Schneider Electric POWERLOGIC PWRSRV750 Specifications


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Schneider Electric POWERLOGIC PWRSRV750 Specifications | Manualzz

PowerLogic selection guide and technical overview

PowerLogic:

Metering and monitoring for each level of your power system

As a leading supplier of electrical distribution and power monitoring equipment

Merlin Gerin has the portfolio of products required for each level on your electrical network.

Comprehensive PowerLogic metering can provide real-time and event information to help mitigate and diagnose problems effectively and efficiently. PowerLogic metering can also help you improve system reliability, reduce utility costs and increase equipment utilisation.

With a fully instrumented PowerLogic system it is possible to achieve savings that result in an almost instantaneous return on investment.

Merlin Gerin can help you achieve this by providing you:

Specific metering for each area of the system

PowerLogic metering and monitoring devices adhere to the highest revenue class accuracy and the quality standards set by IEEE1159, EN50160 and IEC61036. For critical circuit monitoring, PowerLogic meters can simultaneously time stamp and capture events with multiple waveforms while collecting interval logging for cost allocation. Other PowerLogic meters can provide the facility to meter and monitor other utilities and perform control functions.

Increased savings

With a PowerLogic system we encourage you to think below the surface for additional savings. By installing a PowerLogic system and managing the resource you can realise a 5% reduction in utility costs – but this is just the tip of the iceberg.

Looking beyond the utility bill – or below the surface can derive major savings using a PowerLogic system. Typically, an additional 5% can be saved through improved equipment utilisation, avoiding unnecessary capital purchases. As much as 10% further savings can be gained by improving power system reliability.

Government recognised technology

The PowerLogic range of circuit monitors and meters are recognised by the Government led Enhanced

Capital Allowance (ECA) scheme and appear on the

Energy Technology List (ETL) for automatic

Monitoring and Targeting (aM&T).

Open and high speed communications

PowerLogic Systems are built on open industry Modbus and Ethernet TCP/IP standards.

Information via a web browser

PowerLogic meters allow you to view instantaneous reading directly connected to devices using your standard web browser. Optional modules allow you to collect historical data and display graphical images displaying full system perspective.

The PowerLogic system forms an integral part of the

Schneider Electric Transparent Ready solution.

PowerLogic:

Metering and monitoring devices

Enterprise level

Ethernet TCP/IP Modbus

Critical circuits

G G

33kV

11kV

M

M

Mains feeders

Sepam

11kV

415V

M

M

CM3000

CM4000

11kV

415V

M

M

Micrologic

Secondary feeders

M

UPS

M

PM800

M

11kV

415V

M

M

33kV

11kV

M

M

M M

Distributed circuits

M

PM700

Key: G = Generator M = Meter UPS = Uninterruptible Power Supply

M

PM700

M

Branch power meter

3

4

PowerLogic:

Metering and monitoring devices

At Schneider Electric, we have the most complete and the most advanced line of power monitoring products for each level of your power system.

Products like the award winning PowerLogic CM4000T circuit monitor and the

unparalleled PowerLogic Power Server help keep you at the forefront of metering and monitoring technology.

Multi-circuit metering

■ Basic single phase metering of up to 24 individual circuits

■ Highly accurate industrial grade fixed or splitcore CT’s

■ Precision microprocessor based metering electronics

■ Exceptional metering accuracy and reduced installed cost

■ Industry standard Modbus communications

Power meters

■ Basic metering functions allow metering of current, volts, power, energy and demand readings

■ Power quality readings include total harmonic

■ Distortion for current and voltage readings

■ Minimum/maximum values

■ Alarm/relay functions

■ Event and data logging on pre-configured values

■ Industry standard Modbus communications

Series 3000 circuit monitors

■ Advanced metering functions allow all the basic, as well as phase rotation, demand voltage and ground current readings

■ Data logging with 8MB of memory standard

■ Sag/swell monitoring

■ Trending and forecasting functions

Optional web-enabled access directly to meter

■ Waveform capture with disturbance monitoring (available on the CM3350)

Series 4000 circuit monitors

■ Features all basic and advanced metering functions while providing a 0.04% typical accuracy rate

■ 14 data logs and up to 32MB of memory available

■ Three types of waveform capture: steady state, disturbance and adaptive

■ Sag/swell detection to less than 1/2 cycle

■ Trending and forecasting functions

Optional web-enabled access directly to meter

■ 15MHz sampling rate that allows detection of transients lasting only one microsecond (available with CM4000T)

PowerLogic:

Network solutions

Schneider Electric are at the forefront of the integration of web technologies into electrical distribution equipment through the deployment of Transparent Ready TM .

Transparent Ready utilises Ethernet TCP/IP to bring all the benefits of web based

technology and open networking systems to the the PowerLogic system.

Ethernet gateway

This Web-enabled ethernet gateway simplifies power monitoring and features:

■ Fast 10 or 100 MB/sec communications

■ Communications to as many as 64 devices

Two RS-485 Modbus ports

■ Fibre optic port (available on EGX400)

■ 8 MB of memory (available on EGX400)

■ Web access to any Modbus serial device (available with EGX400)

Power Server

Heavy duty server improves energy data collection and features:

■ Display for up to 64 PowerLogic and Modbus devices

■ 10 GB hard drive, 128 MB RAM

■ Access to alarms, trends, reports, waveforms and diagrams through standard web browser using PWRSRV750

■ Energy and data consolidation including water, air, gas, steam and electric values, to a web accessed interface

5

6

PowerLogic:

Accessories to expand your system

Extend the functionality of your PowerLogic system with input/output modules or our range of easy to add accessories including Ethernet connection cards, current and voltage modules and input/output extensions.

Ethernet communication card

The ECC is an optional ethernet communication card and can be installed in either the CM3000 or CM4000.

It has two main functions:

■ Equip the circuit monitor with a fast ethernet connection over a 10/100 Mbits/s copper link or a 100 Mbits/s Fibre-optic link

■ Serve as an ethernet gateway for devices daisy chained to its RS485 Modbus port

The ECC card also includes a server for six HTML pages that may be consulted by a standard web browser. The pages may be customised and will display information from the host circuit monitor and/or devices connected to its Modbus port.

Input/output blocks

The optional input and output blocks can be installed in either CM3000 or CM4000

■ IOC44 Card

This is an input/output card equipped with:

■ 4 digital inputs 20-138 V AC/DC

■ 4 digital outputs including 3 relay outputs and a static output that may be programmed as a pulse output. It may be installed in the option-card slots of the circuit monitor

There are three possible configurations: (1) IOC44 card, (2) IOC44 cards, or (1) IOC44 card and (1) ethernet ECC21 card.

■ IOX I/O Extender (CM4000 only)

The IOX input/output extender may be equipped with up to eight plug-in input or output modules. The entire unit connects to the side of the circuit monitor.

The input/out modules may be digital or analogue.

Three pre-equipped versions may be ordered directly, the IOX08, IOX0404 and

IOX2411. Other versions may be user prepared by ordering an empty IOX extender and separate I/O modules. In this case, the IOX extender may be equipped with up to a maximum of four analogue modules

Current/voltage modules

CVM

This is the CM4000 acquisition module for currents and voltages supplied already installed on the CM4000. If the circuit monitor must be recalibrated, this is the only module requiring calibration. It may be installed and removed in the field. This module may also be replaced in the field by a CVMT module

(below) to transform a CM4000 into a CM4000T.

■ CVMT

This is the CM4000T acquisition module for currents and voltages suitable for the detection of transient phenomena with a 5 MHz voltage-sampling rate. The

CVM may also be installed and removed in the field. Supplied already installed on the CM4000T.

■ CVMXR

The extended range current/voltage (CVMXR) has the same metering capability as the CVM, with the additional ability to detect and capture up to 100 amperes on directly connected loads for one second, or 20 amperes on directly connected loads continuously. The CVMXR is a class 0.5 module.

Some applications for the CVMXR include motor starts or other events with large inrush current characteristics.

PowerLogic

Metering device selection

Selection of the correct devices for your PowerLogic system is essential to maximise the benefits available.

The table on the following pages displays all the features available on PowerLogic metering devices.

Further information can be found in the technical pages that follow.

8

PowerLogic:

Metering device selection

Basic instrumentation

Current, per phase

Current, neutral

Current, 3 phase average

Current demand, max., per phase

Current demand, max., neutral

Voltage, per phase (L-L, L-N)

Voltage, 3 phase average

Real power, 3 phase total (kW)

Reactive power, 3 phase total (kVAR & kVA)

Power factor, 3 phase total

Real power demand, present

Real power demand, peak

Real energy (kWh)

Reactive energy (kVARh)

Apparent energy (kVAh)

Frequency

Reactive power demand, present

Reactive power demand, peak

Apparent power demand, present

Apparent power demand, peak

Predicted real/reactive/apparent power demand 3 phase total

Real energy, in and out (kWh)

Reactive energy, in and out (KVARh)

Min/max readings I, V, F, PF, THD, TOTAL KW KVAR

Real, reactive, apparent power, per phase

Power factor, per phase

THD, voltage and current per phase

Advanced instrumentation

Voltage N-G

Current, ground

Fund. volt/current magnitudes and ang, per phase

Fundamental real and reactive power, 3 phase, per phase

Incremental real/reactive/apparent energy in and out, 3 phase total

Harmonic power flows

Trending and forecasting

Flicker IEC61000-4-15

ITIC/SEMI F47/NEMA MG-1-1998

EN50160 pass/fail summary

Branch power meter**

PM700

PM710

Power meters

PM810 PM820

Circuit monitors

PM850 CM3250 CM3350 CM4000

31st

63rd

63rd

Opt

63rd

Opt

63rd

Opt

Opt

Logging

Memory (std/optional)

Interval min/max/avg log

Alarm/event log

Maintenance log

Min/max log

Time synchronisation

Block interval demand

Clock synchronised demand

Comms. clock synchronisation

Command synchronised demand

Input synchronised demand

GPS clock synchronisation capability

Opt

■ ■

80K

800K

8MB

8MB

8M/32MB

Alarming

Setpoint-driven alarms V,KW,KVA,I,PF,KVAR

Boolean

Digital inputs/outputs

High speed (100ms)

Disturbance (10msec)

Transient (1microsec)

Communications

RS-485

RS-232

Onboard ethernet

Infrared port

I/O

KYZ/KY output

Digital inputs/outputs, (maximum)

Analogue inputs/outputs, (maximum)

Time stamping accuracy

Event recording

Steady state waveform capture

Disturbance WFC

Adaptive waveform capture

100ms event recordings

Metering characteristics

Sampling rate, samples/cycle on 50Hz

Voltage input range VAC

Accuracy of voltage/current reading

Control power (voltage range)

VAC

VDC

Standards compliance

Accuracy IEC class

Accuracy ANSI 12.20

Emissions FCC part 15 class A/CE

CE marking

Other

Onboard HTML web page server

Programmable logic

Register based event log

Downloadable firmware

Math and logic functions

Panel mounting

DIN rail mounting

* CM4000T has a sampling rate of 83,333 samples/cycle

** Provides individual readings per circuit for I, kW, kVA, kVAR and kWHR with common readings per unit for V and F

Branch power meter**

Power meters

PM700

PM710

PM810 PM820 PM850

Circuit monitors

CM3250 CM3350 CM4000

CM4000T

PM710 ■

Opt

PM700P ■

(9)

(4)

Opt

Opt

Opt

Opt

(9)

(4)

1 sec

(9)

(4)

1 sec

(8)

(4)

1 ms

Opt

Opt

Opt

Opt

32

10-480

0.5%

64

35-600

0.1%

64

35-600

0.1%

64

35-600

0.1%

128

35-600

0.075%

128

35-600

0.075%

512*

35-600

0.04%

110-415

125-250

90-600

100-300

90-600

100-300

90-600

100-300

90-305

100-300

90-305

100-300

90-305

100-300

1

1

0.5

0.5

0.5

(8)

(4)

1 ms

0.5

(24)

(4)

1 ms

0.2

Opt

Opt

Opt

Opt

9

10

PowerLogic

Multi-circuit metering

The metering of multiple circuits is more and more common place in various applications, increased since the introduction of the building regulations part

L2 as part of the climate change program introduced as UK legislation.

The branch power meter provides a cost effective solution for single phase electrical load management making it ideally suited for applications where load capacity requirements are dynamic such as growing data centre and telecommunications industries.

12

PowerLogic:

Branch power meter

The branch current monitoring system provides a cost effective solution for electrical load management, making it ideally suited for applications where load capacity requirements are dynamic, such as power distribution units (PDU’s) for the data centre industry.

The branch power meter reports the current level and power of each outgoing circuit from a panelboard or PDU providing preventative maintenance and consumption information on the users desktop PC. As a circuit approaches capacity, an alarm is generated, allowing additional capacity to be added to the system preventing down time resulting from overloaded circuits.

The branch power meter is available in two formats

■ Solid core CT ‘strips’ for new build applications

Two current sensing strips, each containing twelve current sensors, mount adjacent to the outgoing ways of the panel board. The two strips are connected to a data acquisition board equipped with a RS-485 Modbus communications port for remote access

■ Split core individual CT’s for retro-fit applications

The same acquisition board is used but with split core CT’s allowing convenient location for each unique application. Each split core CT is connected to the data acquisition board via a flying lead supplied

Applications

■ Energy and load management

■ Energy cost allocation

■ Overload monitoring

Characteristics

■ DIN rail mounting current transformers (CT’s) installing quickly and easily

■ Fewer components reducing installation time

Field selectable address, baud rate and parity

■ Daisy chain upto 63 units

■ +/- 1% system accuracy

Description

Branch power meter c/w 2 solid core CT strips

Branch power meter c/w split core CT’s

Part number

BPM

BPMSC

PowerLogic:

Branch power meter

Specifications

Operating temperature range

Storage temperature range

Power source

Measured current inputs

Number of channels

Frequency

Sample frequency

Update rate

Accuracy

Network communications

Type

Connection

Address

Baud rate

Parity

Communication format

Termination

Defaults

Warning alarm register

Critical alarm register

Current settings

Dimensions (mm)

Circuit boards

Strips

Mainboard

Sensor spacing

Hole opening

0 to 60 0 C (<95%RH non-condensing)

-40 0 C to 70 0 C

240 VAC (+10V-10%) line to neutral 50Hz

24

50Hz

1280Hz

1.2 sec

+/- 1% of reading 2A to 32A

Modbus RTU

DIP switch selectable 2 wire or 4 wire

DIP switch selectable address 1 to 247

DIP switch selectable 2400, 4800, 9600, 19200

DIP switch selectable none, odd, even

8 data bits, 1 start bit, 1 stop bit

9 pin sub D connector

TX+TX-shield TX+/RX+TX-/RX-

60% of current setting (configurable)

30% of current setting (configurable)

20A (configurable from 10 - 50A)

BPM

502 x 34 x 49

408 x 262 x 95

36 on centre

10

13

14

PowerLogic:

Branch power meter

Branch power meter connection details

■ Monitor up to 24 circuits on 1 phase

RS 485

Control Power

Metering Input

B A N

Protection

A

N

■ Monitor up to 12 circuits on 2 phases

RS 485

Control Power

Metering Input

B A N

Protection

A

B

N

Branch power meter connection dimensions (mm)

■ Data acquisition board ■ Solid core CT strip

408

502

Overall height = 49

(DIN rail mounted)

Overall height = 95

PowerLogic

Power metering

The PowerLogic range features an extensive range of panel mounting power meters offering a number of advantages over traditional analogue meters.

All power meters within the PowerLogic range are cost effective, high performance metering devices that can operate as stand alone devices or as part of an overall PowerLogic system.

16

PowerLogic:

Power meter series PM700

The PowerLogic power meter series 700 is an inexpensive and compact 96 x 96 mm unit that offers all the basic measurement capabilities required to monitor an electrical installation. With its large easy-to-read display, the meter can display all three phases and neutral at the same time. The anti-glare and scratch resistant display features an intuitive interface with self-guiding menus. A unique green back light and large numbers make it easy to read even in extreme lighting conditions and viewing angles.

The PM700 product offering consists of three models, each with an integrated display and providing metering measurements including THD and min/max values. The unit models include a basic metering unit, a unit with an RS 485 Modbus communication port, or a unit with 2 pulse outputs.

Applications

■ Panel instrumentation

■ Submetering and cost allocation

■ Remote monitoring of an electrical installation

Harmonic monitoring (THD)

■ Contract optimisation and load profiling

Characteristics

Large, easy-to-read display

■ Multiple values displayed at the same time on an anti-glare display featuring a green back-light

Easy to operate

■ Intuitive navigation with context-sensitive menus for easy use

Only 50mm deep

■ Measures 96 x 96 x 50 mm including connectors and Modbus communications

Energy class 1 as defined by IEC 61036

■ Sufficient accuracy for submetering and cost allocation

Power, current demand, THD, min/max

■ Expanded metering data for the cost of analog metering

Description

PM700/700P/710

Power Meter with THD, min/max

Power Meter with THD, min/max,

2 pulse outputs

Power Meter with THD, min/max,

RS 485 communications

Part number

PM700MG

PM700PMG

PM710MG

PM700 series back view

PowerLogic:

Power meter series PM700

Electrical characteristics

Type of measurement

Measurement accuracy

Data update rate

Input-voltage characteristics

Input-current characteristics

True rms up to the 15th harmonic

On three-phase AC system (3P 3P + N)

32 samples per cycle

0.5 % Current and voltage

Frequency

Real Energy

Reactive Energy

Measured voltage

± 0.01 Hz from 45 to 65 Hz

IEC 61036 Class 1

IEC 61036 Class 2

1 s

10 to 480 V AC (direct L-L)

10 to 277 V AC (direct L-N)

0 to 3.2 MV AC (with external VT)

1.2 Un Metering over-range

Frequency range

CT ratings Primary

Secondary 5 A starting at 10 mA

Measurement input range 0 to 6 A

Permissible overload

45 to 65 Hz

Adjustable from 5A to 65534 A

15 A continuous

50 A for 10 seconds per hour

120 A for 1 second per hour

Control Power

Output

Load

AC

DC

Ride-through time

Pulse output

< 0.15 VA

110 to 415 ±10 % V AC, 5 VA

125 to 250 ±20 % V DC, 3 W

100 ms at 120 V AC

PM700P Static output (240 ±10 % V AC or 300 ±

10% V DC, 100 mA max. @ 25 °C, derate 0.56 mA per °C above 25°C) 2.41 kV rms isolation

Mechanical characteristics

IP degree of protection (IEC 60529)

Dimensions

Environmental conditions

Operating temperature

Storage temp.

Humidity rating

Pollution degree

Metering category

Meter

Display

Meter + display

IP52 front display, IP30 meter body

96 x 96 x 88 mm (meter with display)

96 x 96 x 50 mm (behind mounting surface)

-0 °C to +60 °C

-10 °C to +50 °C

-40 °C to +85 °C

5 to 95 % RH at 50 °C (non-condensing)

2

III, for distribution systems up to 277 V L-N /

480 V AC L-L

As per EN61010, UL508 Dielectric withstand

Electromagnetic compatibility

Electrostatic discharge

Immunity to radiated fields

Immunity to fast transients

Immunity to impulse waves

Conducted immunity

Immunity to magnetic fields

Immunity to voltage dips

Conducted and radiated emissions

Harmonics emissions

Flicker emissions

Safety

Europe

U.S. and Canada

Communication

RS 485 port 2-wire, up to 19200 bauds, Modbus RTU

Firmware characteristics

Min./max.

Firmware update

Display characteristics

Dimensions 73 x 69mm

Level III (IEC 61000-4-2)

Level III (IEC 61000-4-3)

Level III (IEC 61000-4-4)

Level III (IEC 61000-4-5)

Level III (IEC 61000-4-6)

Level III (IEC 61000-4-8)

Level III (IEC 61000-4-11)

CE commercial environment/FCC part 15 class B

EN55011

IEC 61000-3-2

IEC 61000-3-3

CE, as per IEC 61010-1

UL508

Worst min. and max. with phase indication for voltages, currents, voltage unbalance, and THD. Min. and max. values for power factor (True and

Displacement), power (P, Q, S) and frequency

Update via the communication ports

Back-lit green LCD (6 lines total, 4 concurrent values)

17

1

2

3

4

5

6

Mounting slots

RS485 communications (450C) or 2 pulse outputs (450P)

Heartbeat LED

Control power

Voltage inputs

Current inputs

PowerLogic:

Power meter series PM700

Selection guide

General

Use on LV and HV systems

Current and voltage accuracy

Energy and power accuracy

Instantaneous rms values

Current, voltage, frequency

Active, reactive, apparent power

Power factor

Total and per phase

Total

PM700

0.5%

1.0%

Energy values

Active, reactive, apparent energy

Demand values

Current

Active, reactive,

Present and max.

Present and max. apparent power

Setting of calculation mode Block, sliding block, rolling block

Data recording

Min/max of instantaneous values

Display and I/O

Backlit LCD Display

Pulse output

Communication

RS 485 port

Modbus protocol

-

-

-

PM710 PM700P

0.5%

1.0%

0.5%

1.0%

-

2 wire

2

-

-

18

PowerLogic:

Power meter series PM700

4 wire connection with 3 CT’s and no VT

PM700

3 wire connection with 2 CT’s and 2 VT’s

PM700

19

PowerLogic:

Power meter series PM700

Series PM700 dimensions

20

Dimension in mm

PowerLogic:

Power meter series PM700

Front panel mounting

Dimension in mm

21

22

PowerLogic:

Power meter series PM800

The PowerLogic PM800 series is a high performance power monitoring unit, providing all the measurement capabilities required to monitor an electrical installation in a single 96 x 96 mm unit. With its large, easy-to-read display, you can monitor all three phases and neutral at the same time. In addition, the anti-glare and scratch resistant display features an intuitive interface with self guiding menus.

Even in extreme lighting conditions or viewing angles, the display is easy to read due to a unique, white back light and large digits. The PM800 series features as standard an

RS485 communication port, 1 digital input, 1 digital output, THD, and alarming in the base unit. In addition to these capabilities, the PM820 and PM850 offer custom onboard logging and individual harmonic values for current and voltage. The PM850 is the first meter in this range to offer waveform captures.

Applications

■ Panel instrumentation

■ Sub-billing/cost allocation/bill checking

■ Remote monitoring of an electrical installation

■ Basic power quality monitoring

■ Contract optimisation and load curves

Characteristics

Large, easy-to-read back lit display

■ Multiple values displayed at the same time on an anti-glare and white back light display

Easy to operate

■ Intuitive navigation with self-guided menus makes it easy to use

High functionality in a compact size

■ Integrates Modbus communications and I/O in a reduced case (96x96x70mm)

Harmonics analysis

■ Monitor individual harmonic magnitudes and angles to troubleshoot your system

On-board memory

Store in non-volatile memory critical information for billing and troubleshooting

IEC60687 class 0.5S or IEC61036 class 1 for energy

Sub-metering and cost allocation in 4 quadrants

Modular and upgradeable

Downloadable firmware and optional modules enable to grow the meter capability

Trend curves and short-term forecasting

■ Rapid trending and forecasting of upcoming values for better decision making

Description

PM810 power meter with THD, alarming

PM820 power meter with harmonics, alarming, 80 kb logging

PM850 power meter with harmonics, alarming, 800 kb logging, waveform capture

Options and accessories

2 relay outputs, 2 digital inputs

2 relay outputs, 6 digital inputs

2 relay outputs, 2 digital inputs, 2 analogue outputs,

2 analogue inputs

PM810 logging, non volatile clock and harmonics module

Part number

PM810MG

PM820MG

PM850MG

PM8M22

PM8M26

PM8M2222

PM810MLOG

1

2

5

4

3

6

4

5

6

1

2

3

Control power supply connector

Voltage inputs

Digital input/output

RS485 port

Option module connector

Current inputs

PowerLogic:

Power meter series PM800

Selection guide

General

Use on LV and HV systems

Current and voltage accuracy

Energy and power accuracy

Number of samples per cycle

Instantaneous rms values

Current, voltage, frequency

Active, reactive, apparent power

Power factor

Energy values

Active, reactive, apparent energy

Settable accumulation mode

Total and per phase

Total and per phase

PM810

0.1%

1%

128

Demand values

Current

Active, reactive, apparent power

Present and min./ max. values

Present and min./ max. values

Predicted active, reactive, apparent power

Synchronisation of the measurement window

Setting of calculation mode Block, sliding

Power quality measurements

Harmonic distortion

Individual harmonics

Waveform capture

Current and voltage

With option

PM810MLOG

Data recording

Min/max of instantaneous values

Data logs

Event logs

Trending/forecasting

Alarms

Time stamping

With option

PM810MLOG

With option

PM810MLOG

PM820

0.1%

0.5%

128

31

2

Display and I/O

White backlit LCD Display

Multilingual: English, French, Spanish

Digital input

Digital output or pulse output

Communication

RS485 port

Modbus protocol

1

1

2 wire

1

1

2 wire

PM850

0.1%

0.5%

128

63

1

1

2 wire

4

23

PM800 series back view

PowerLogic:

Power meter series PM800

Electrical characteristics

Type of measurement

Measurement accuracy

Data update rate

Input-voltage characteristics

Input-current characteristics

Control Power

Current and voltage

Power

Frequency

True rms up to the 63rd harmonic

On three-phase AC system (3PH, 3PH+N)

128 samples per cycle

±0.075% of reading + ±0.025% of full scale

±0.015% of reading + ±0.025% of full scale

±0.01 Hz from 45 to 67 Hz

Measured voltage

Metering over-range

Impedance

Impedance

Load

AC

DC

Ride-through time

Status Input

PM820 and

PM850

Frequency measurement range

CT ratings

Secondary

Measurement input range

Permissible overload

Primary

IEC 61036 Class 1

IEC 60687 & ANSI C12.20 Class 0.5S

1s

0 to 600 V AC (direct L-L)

0 to 347 V AC (direct L-N)

0 to 3.2 MV AC (with external VT)

1.5 Un

2 MΩ L-L / 1 MΩ L-N

45 to 67 Hz and 350 to 450 Hz

Adjustable from 5A to 327 kA

1A or 5 A

0 to 10 A

15 A continuous

50 A for 10 seconds per hour

500 A for 1 second per hour

< 0.1 Ω

< 0.15 VA

100 to 415 ±10 % V AC, 11 VA

125 to 250 ±20 %V DC, 6 W

45 ms at 120 V AC

Static output (6 to 220 ±10% V AC or 3 to 250

±10 % V DC, 100 mA max. @ 25 °C)

1350 V rms isolation

1 digital input (24 to125 ±10 % V AC/DC),

5 mA max. burden

Mechanical characteristics

Weight

IP degree of protection (IEC 60529)

Dimensions (mm)

0.6 kg

IP52 front display, IP30 meter body

96x96x88 (meter with display)

96x96x70 (behind mounting surface)

Environmental conditions

Operating temperature

Meter

Display

Storage temperature

Humidity rating

Pollution degree

Metering category

Meter +

Display

Dielectric withstand

Electromagnetic compatibility

Electrostatic discharge

Immunity to radiated fields

Immunity to fast transients

Immunity to impulse waves

Conducted immunity

Immunity to magnetic fields

Immunity to voltage dips

Conducted and radiated emissions

Harmonics emissions

Flicker emissions

(1) 65 °C if control power is above 305 V AC

-25 °C to +70 °C

-10 °C to +50 °C

-40 °C to +85 °C

5 to 95 % RH at 40 °C (non-condensing)

2

III, for distribution systems up to 347 V L-N /

600 V AC L-L

As per EN61010, UL508

Level III (IEC 61000-4-2)

Level III (IEC 61000-4-3)

Level III (IEC 61000-4-4)

Level III (IEC 61000-4-5)

Level III (IEC 61000-4-6)

Level III (IEC 61000-4-8)

Level III (IEC 61000-4-11)

CE industrial environment/FCC part 15 class A

EN55011

IEC 61000-3-2

IEC 61000-3-3

(1)

24

PM800 series with I/O module

PowerLogic:

Power meter series PM800

Safety

Europe

U.S. and Canada

Communication

RS 485 port

Firmware characteristics

Data logs

Min./max.

One event log

Trend curves (PM850 only)

Forecasting (PM850 only)

Waveform capture

Alarms

Memory available for logging and waveform capture

Firmware update

Display characteristics

73 x 69 mm

Languages

CE, as per IEC 61010

UL508

2- wire, up to 38400 bauds, Modbus

PM820 and PM850 (Optional in PM810)

1 Billing log

1 Customisable log

PM850 only

2 additional custom logs

Worst minimum and maximum with phase indication for voltages, currents, voltage unbalance, and THD.

Minimum and maximum values for power factor (true and displacement), power

(P, Q, S) and frequency

Time stamping to 1 second

Four trend curves: 1 minute, 1 hour,

1 day and 1 month

■ every second for one minute for the

1-minute curve

■ every minute for one hour for the

1-hour curve

■ every hour for one day for the

1-day curve

■ every day for one month for the

1-month curve

Forecasting of the values for the trended parameters for the next four hours and next four days

Triggered manually or by alarm, 3-cycle,

128 samples/cycle on 6 user configurable channels

■ adjustable pickup and dropout setpoints and time delays, numerous activation levels possible for a given type of alarm

■ four priority levels

■ response time: 1 second

■ Boolean combination of four alarms is possible using the operators NAND,

OR, NOR and XOR on PM850

Digital alarms, e.g. status change of digital inputs

80 kbytes in PM820 and PM810MLOG

800 kbytes in PM850

Update via the communication ports

Back-lit white LCD

(6 lines total, 4 concurrent values)

English, French, Spanish

25

PowerLogic:

Power meter series PM800

Power meter PM800

26

Front panel mounting

Clearances for multiple power meters

Dimensions in mm

PowerLogic:

Power meter series PM800

3 phase 4 wire direct voltage input connection 3 CT’s

3 phase 3 wire 2 CT’s 2 PT

27

28

PowerLogic:

Current transformers

Current transformers for use with PowerLogic range of Power Meters and circuit monitors.

Technical data

■ Secondary current: 5A

■ Maximum voltage rating Ue: 720V

■ Frequency: 50 - 60Hz

■ Permanent permissible overload: 1.2 In

■ Safety factor

■ 40 to 4000A primary: Fs<5

■ 5000, 6000A primary: Fs<10

■ IP20

■ Ambient installation temperature

Standard range: -50 0 C to +55 0 C

■ Tropicalised range: -25 0 C to +60 0 C

■ Relative humidity

■ Standard range: <95%

■ Tropicalised range: >95%

Standards

■ Current transformers: BS7626, IEC44-1

PowerLogic:

Current transformers

Ordering details

Ratio

40/5

50/5

75/5

100/5

125/5

150/5

200/5

250/5

300/5

400/5

500/5

600/5

800/5

1000/5

1250/5

Cat no.

standard

16512

16519

16528

16513

16520

16529

16514

16521

16523

16530

16515

16524

16531

16532

16533

16501

16502

16503

16504

16505

16509

16506

16510

16526

16511

16518

16527

1500/5

2000/5

2500/5

3000/5

4000/5

5000/5

6000/5

16465

16474

16481

16482

16483

16534

16537

16540

16535

16538

16541

16462

16469

16478

16463

16470

16479

16464

16471

16473

16480

16542

16543

16545

16544

16547

16548

16549

Cat no.

Current transformer aperture mm circular tropicalised diameter

Maximum busbar size

16500

16451

21

21

20 x 5

20 x 5

16452

16453

16454

16455

16459

21

21

21

21

22

20 x 5

20 x 5

20 x 5

20 x 5

30 x 10

16456

16460

16476

16461

16468

16477

21

22

22

33

20 x 5

30 x 10

65 x 32

30 x 10

40 x 10

65 x 32

22

33

22

33

22

33

22

30 x 10

40 x 10

65 x 32

30 x 10

40 x 10

65 x 32

30 x 10

40 x 10

51 x 31 or 64 x 11

65 x 32

30 x 10

51 x 31 or 64 x 11

65 x 32

65 x 32

65 x 32

65 x 32

84 x 34

127 x 38

65 x 32

84 x 34

127 x 38

127 x 38

127 x 38

127 x 52

127 x 38

127 x 52

165 x 55

165 x 55

5

12

10

2

8

14.5

4

8

12.5

15

20

12

8

22.5

15

10

6

2.5

1

7.5

4

1.5

10.5

8

15

20

40

25

60

60

70

4

4

2

2.5

3

1.5

CT output VA

Class 0.5

Class 1 Class 3

26

8

12

20

25

30

20

10

22

15

6

12

13.5

12

7

18

15

1

1.5

3

4

5

6.5

6.5

8

6

7

8.5

5

11

35

25

25

15

12

30

20

15

21.5

6

10

15

20

7.5

18

12

4

10

11

8

6

15

12

20

25

50

30

80

120

120

1.25

4

4

1.5

2.5

5.5

2

9

6

7

5

4

60

100

Weight kg

0.27

0.50

0.60

0.60

0.60

0.60

0.70

1.50

0.60

0.70

1.50

0.27

0.43

0.60

0.27

0.43

0.60

0.27

0.43

0.50

0.60

1.50

1.50

1.50

1.50

1.50

5.00

5.00

0.20

0.20

0.20

0.20

0.20

0.20

0.27

0.20

0.27

0.60

0.27

0.43

0.60

29

21

PowerLogic:

Current transformers

Part numbers 16500 to 16506 and 16451 to 16456

44 30

Part numbers 16509 to 16515 and 16459 to 16465

56

30 42

27

65

22 10

84 88.5

60

Part numbers 16518 to 16521 and 16468 to 16471

77

40 46

42.5

10

33

107

64

111.5

Part numbers 16523 to 16524 and 16473 to 16474

64

51 66

17

31 11 113

90 48

Part numbers 16526 to 16535 and 16476 to 16483

32 40

65 48 90

90 87

Part numbers

16537 to 16538 s

34

84 116

96

87

58

Part numbers

16540 to 16544

38

127 160

87

99 58

Part numbers

16545 to 16547

52

127 160

40

125 87

Part numbers

16548 to 16549

55

8 23.5

165 242

177 110

Dimensions in mm

30

PowerLogic

Circuit monitoring

The PowerLogic range of circuit monitors offers multifunctional, digital instrumentation, data acquisition and control capable of replacing a variety of meters, relays, transducers and other components.

The PowerLogic circuit monitor products install onto a three phase circuit like a conventional watt hour meter, but delivering far more information. The circuit monitors offer comprehensive metering with 0.04% typical accuracy on current and voltage.

32

PowerLogic:

Circuit monitor series 3000

Circuit monitor CM3250 and CM3350 are high performance acquisition and control devices offering numerous measurement functions. They integrate easily in power monitoring and control systems due to their optional ethernet connections and embedded web server.

Whether installed at the point of common coupling, at the head of a switchboard or on sensitive equipment feeders, circuit monitor units record the electrical parameters of the installation. They provide the information required to control costs, improve power quality and reduce equipment downtime.

The CM3350 detects and captures voltage sags and swells that may cause halts in production.

Applications

■ Panel instrumentation

■ Sub-billing/cost allocation

■ Remote monitoring of an electrical installation

■ Power quality monitoring

■ Contract optimisation

■ Bill checking

Description

Series 3000

CM3250

CM3350

Characteristics

■ IEC 60687 and ANSI C12.20 Class 0.5S for energy

■ Trend curves and short term forecasting

■ Detection and capture of voltage sags and swells (CM3350 only)

■ Acquisition of rms values every 100 ms (CM3350 only)

■ Ethernet 10/100 Mbits/s card (optional)

■ Server for custom HTML pages (optional)

■ Up to nine input/outputs to monitor the electrical installation (optional)

■ 8 MB of memory

Part number

CM3250MG

CM3350MG

PowerLogic:

Circuit monitor series 3000

Selection guide

Current and voltage accuracy

Energy and power accuracy

Number of samples per cycle

Instantaneous rms values

Current, voltage, frequency

Active, reactive, apparent power

Power factor

Energy values

Active, reactive, apparent energy

Total and per phase

Total and per phase

Demand values

Current

Active, reactive, apparent power

Predicted active, reactive, apparent power

Synchronisation of the measurement window

Present and max. values

Present and max. values

Power quality measurements

Harmonic distortion

Individual harmonics

Waveform capture

Detection of voltage sags and swells

Fast acquisition of 100 ms data

Current and voltage

Data recording

Min/max of instantaneous values

Data and event logs

Trending/forecasting

Alarms and SER (sequence of event recording)

GPS synchronisation (1 ms)

8 MB memory

Display and I/O

Multilingual display

Pulse output

Maximum number of I/Os

Direct voltage connection

Communication

RS485 Modbus port

Infrared Modbus port

Ethernet card + HTML page web server

Ethernet gateway for third party products

CM3250 CM3350

0.1 %

0.5 %

128 128

63 63

■ ■

-

-

IOC44 option

0.1 %

0.5 %

CMDLC or CMDVF option

600 V

9 9

600 V

2/4 wires 2/4 wires

CMDVF option

ECC21 option

ECC21 option

33

PowerLogic:

Circuit monitor series 3000

The CM3000 has two optional display units, an LCD display and a vacuum fluorescent display (VFD). They may be used for local circuit-monitor setup and operation.

5

6

7

8

1

2

3

4

Display screen

Infrared port (VFD display only)

Alarm LED

Arrow buttons

Menu button

Proximity sensor (VFD display only)

Enter button

Contrast button

CMDLC display

CMDVF display

OC/VF optical communication interface

CMDLC display

Back lit LCD display with four lines and 20 characters per line. The display unit has four navigation buttons, a contrast button and a red alarm LED. It connects to the

CM3000 via a CAB12 cable, 4.2 meters long, supplied with the display.

Description

LCD display supplied with the CAB12 cable

Connection cables CM3000/CM3000T

<-> display

1.3 m

4.2 m

9.0 m

Part number

CMDLCMG CMDLC

CAB4 CAB4

CAB12 CAB12

CAB30 CAB30

CMDVF display

Vacuum fluorescent display (VFD) with four lines and 20 characters per line. The display unit comprises four navigation buttons, a contrast button, a red alarm LED and an infrared port. The infrared port is used with the OCIVF accessory and may serve to set up or operate the circuit monitor from a computer. It connects to the

CM3000 via a CAB12 cable, 4.2 meters long, supplied with the display.

Description

VFD display supplied with the CAB12 cable

Connection cable CM3000/CM3000T

<-> display

1.3 m

4.2 m

9.0 m

Part number

CMDVFMG CMDVF

CAB4 CAB4

CAB12 CAB12

CAB30 CAB30

OCIVF optical communication interface

Accessory for transmission between the infrared port on the CMDVF display and a

PC computer (with SMS software).

Description

Optical communication interface

Part number

OCIVF

34

PowerLogic:

Circuit monitor series 3000

Ethernet ECC21 communication card

Ethernet ECC21 communication card

This optional card has two main functions:

■ It provides the circuit monitor with a fast ethernet connection over a 10/100

Mbits/s copper link or a 100 Mbits/s Fibre optic link

It serves as an ethernet gateway for devices daisy chained to its RS485

Modbus port

The card also includes a server for six HTML pages that may be consulted by a standard web browser. These pages may be customised and display information from the host circuit monitor and/or devices connected to its Modbus port.

The ECC21 card may be installed in the Circuit Monitor option-card slot.

Description

Ethernet communication card

Part number

ECC21

IOC44 card

IOC44 input/output card

Input/output blocks may be added to the circuit monitor to:

■ Monitor the electrical installation, notably the status of the circuit breakers, and check discrimination between protection devices

■ Measure the consumption of other commodities by counting the pulses sent by water or gas meters

■ Measure the temperature of the transformers

■ Transmit parameters over analogue channels to other systems

This optional card provides:

■ 4 digital inputs (20 - 138 VAC/DC)

4 digital outputs, including 3 relay outputs and a static output that may be programmed as a pulse output

Status changes on the digital inputs are time-stamped to within 1 ms.

The IOC44 card may be installed in the Circuit Monitor option-card slot to:

■ Monitor the electrical installation, notably the status of the circuit breakers, and check discrimination between protection devices

■ Measure the consumption of other commodities by counting the pulses sent by water or gas meters

Description

IOC44 card

Part number

IOC44

35

PowerLogic:

Circuit monitor series 3000

Electrical characteristics

Type of measurement

Measurement accuracy

Data update rate

Input voltage characteristics

Input current characteristics

Supply

Input/outputs

Current and voltage ±0.075 % of reading + ±0.025 % of full scale

Power ±0.075 % of reading + ±0.025 % of full scale

Frequency ±0.01 Hz from 45 to 67 Hz

±0.01 Hz from 350 to 450 Hz

Energy

True rms up to the 63rd harmonic

On three-phase AC system (3P, 3P+N)

128 samples per cycle

Measured voltage

IEC 60687 and ANSI C12.20 Class 0.5S

1 s in normal mode and 100 ms in 100 ms mode

0 to 600 V AC (direct)

0 to 1200 kV AC (with external VT)

Measurement range 0 to 1.5 Un

Impedance > 2 MΩ

Frequency

Measurement range 45 to 67 Hz and 350 to 450 Hz

CT ratings Adjustable from 5 A to 30 000 A

Measurement range 0 to 2 In

Permissible overload 15 A continuous

50 A for 10 seconds per hour

500 A for 1 second per hour

Load

AC

DC

Ride through time

Pulse output

IOC44 card

(optional)

< 0.15 VA

90 to 305 V AC, 27 VA

100 to 300 V DC, 16 W

99 ms at 120 V AC/75 ms at 125 V DC

Static output (240 V AC max., 100 mA max.)

4 digital inputs (20-138 V AC/DC),

3 relay outputs (5 A to 240 V AC)

1 static output (96 mA max. at 240 V AC)

36

Series 3000 + optional ECC21 or IOC44

PowerLogic:

Circuit monitor series 3000

Mechanical characteristics

IP degree of protection (IEC 60529)

Dimensions (mm)

Environmental conditions

Operating temperature

CM3250/CM3350

CMDLC display

CMDVF display

CM + displays Storage temperature

Humidity rating

Pollution degree

Installation category

Dielectric withstand

Electromagnetic compatibility

Electrostatic discharge

Immunity to radiated fields

Immunity to fast transients

Immunity to impulse waves

Conducted and radiated emissions

IP52

CM3250/3350 210 x 105 x 143

-25 °C to +70 °C

-20 °C to +60 °C

-20 °C to +70 °C

-40 °C to +85 °C

5 to 95% RH at 40 °C

2

III, for distribution systems up to 277/480 V (1)

As per EN61010, UL508

Level 3 (IEC 61000-4-2)

Level 3 (IEC 61000-4-3)

Level 3 (IEC 61000-4-4)

Level 3 (IEC 61000-4-5)

CE industrial environ./FCC part 15 class A EN55011

Safety

Europe

U.S. and Canada

Communication

RS485 port (2)

Infrared port (optional) (2)

CE, as per IEC 61010

UL508

2/4 wires, up to 38400 bauds, Modbus

IrDa, up to 38400 bauds, Modbus

Ethernet ECC21 card with HTML server (optional) (2)

Copper ethernet link

Fibre-optic ethernet link

10/100 BaseTX, RJ45 connector, 100-metre link

100 Base FX, LC duplex connector, 1300 nm,

FO multimode with gradient index 62.5/125 µm or 50/125 µm, 2000-metre link

Protocol Modbus/TCP/IP

Gateway function for products Master Modbus port, 31 daisy-chained slaves, 63 with repeater, connected to the ECC21 2/4 wires, 1200 to 38400 bauds, also compatible with the

PowerLogic protocol

HTML server 1 standard page, 5 customisable pages

(1) Category II for distribution systems higher than 277/480 V.

(2) All the communication ports may be used simultaneously.

Example of a CM3250 HTML page showing instantaneous values

37

38

PowerLogic:

Circuit monitor series 3000

Ethernet ECC21 card with HTML server (optional) (2)

Copper ethernet link 10/100 BaseTX, RJ45 connector, 100-metre link

Fibre-optic ethernet link 100 Base FX, LC duplex connector, 1300 nm,

FO multimode with gradient index 62.5/125 µm or 50/125 µm, 2000-metre link

Protocol Modbus/TCP/IP

Gateway function for products Master Modbus port, 31 daisy-chained slaves, 63 with repeater, connected to the ECC21

HTML server

2/4 wires, 1200 to 38400 bauds, also compatible with the

PowerLogic protocol

1 standard page, 5 customisable pages

Firmware characteristics

14 data logs

One 100 ms data log

One min./max. log

One min./max./avg. log

One event log

Trend curves

Forecasting

Waveform capture

Alarms

Memory

Firmware update

Up to 96 different parameters, factory-set logs ready to use

Parameters recorded every 100 ms for events (CM3350 only)

-

Min./max./avg. values recorded for 23 parameters at regular intervals from 1 to 1440 minutes

Time stamping to 1 ms, synchronisation 1 ms by GPS

Four trend curves: 1 minute, 1 hour, 1 day and 1 month.

Min./max./avg. values recorded for eight parameters:

■ Every second for one minute for the 1-minute curve

■ Every minute for one hour for the 1-hour curve

■ Every hour for one day for the 1-day curve

■ Every day for one month for the 1-month curve

Forecasting of the values for the eight parameters for the next four hours and next four days

Standard: manual launch, 1 cycle, 128 samples, 63rd harmonic

Disturbance: manual launch or by alarm, 128 samples per cycle, adjustable from 12 to 80 cycles, response time less than 0.5 cycle, number of cycles before alarm settable from 2 to 10

Adjustable pickup and dropout setpoints and time delays, numerous activation levels possible for a given type of alarm.

Four priority levels, three response times: standard 1 second, fast 100 ms, disturbance < 0.5 cycle (CM3350 only)

Boolean combination of four alarms is possible using the operators NAND, OR, NOR and XOR Digital alarms, e.g. status change of digital inputs

8 MB standard

Update via the communication ports

Display characteristics

CMDLC (optional)

CMDVF (optional)

Languages

Back-lit LCD

Vacuum fluorescent display (VFD) with IR port

French, English, Spanish

(1) Category II for distribution systems higher than 277/480 V.

(2) All the communication ports may be used simultaneously.

PowerLogic:

Circuit monitor series 3000

3 wire connection with 2 CT’s and no VT

4 wire connection with 4 CT’s and 3 VT’s

Ethernet ECC21 communication card IOC44 input/output card

39

PowerLogic:

Circuit monitor series 3000

CM3000 Mounting on symmetrical rail

40

Dimensions in mm

PowerLogic:

Circuit monitor series 3000

CMDLC/CMDVF Mounting on a back plate

Dimensions in mm

41

PowerLogic:

Circuit monitor series 4000

The CM4000 and CM4000T are high performance, digital instrumentation, data acquisition and control devices offering numerous measurement functions and easy integration due to their ethernet connections and embedded web server. They are designed for applications where power quality and availability are critical factors.

They are generally used at the service entrance and for sensitive equipment mains. Due to the very wide range of functions, including the detection of transients, it is possible to rapidly solve the problems arising from poor power quality. They are also extremely useful in handling the situations generated by the deregulation of markets. As metering class products, they can also be used to measure the consumption of other commodities such as water, gas or vapour.

CCM4000 + vacuum fluorescent display (VFD)

Applications

■ Panel instrumentation

■ Sub-billing/cost allocation

■ Real time monitoring

■ Extensive power quality monitoring

■ Contract optimisation

■ Bill checking

■ Preventive maintenance

Characteristics

IEC 60687 and ANSI C12.20 Class 0.2 for energy and power

■ Verification of consumption and load curves

Detection and capture of voltage sags and swells

■ Rapid identification of the underlying causes of problems

Detection and capture of short transients less tha 1 µs (optional)

■ Identification of problems due to short disturbances, e.g. switching of capacitors, etc

Adaptive waveform capture

■ Adjustable or self-adjusting recording times for the capture of long phenomena, e.g. motor starts, reconnection sequences, etc

Acquisition of rms values every 100 ms

■ Preventive maintenance, e.g. acquisition of a motor start-up curve, etc

Connections to fast ethernet networks 10/100 Mbits/s (optional)

■ Rapid data transfers over an intranet or the internet

Server for custom HTML pages (optional)

■ Access to the information without any special tools, simply a web browser

Up to 25 inputs/outputs to monitor the electrical installation

■ Status of circuit breakers, as well as metering of other commodities, e.g. gas, water, etc

Up to 32 MB of memory

■ For archiving of data and waveforms

Description

CM4000

CM4000T

Part number

CM4000MG

CM4000TMG

42

PowerLogic:

Circuit monitor series 4000

1

2

3

Current/voltage module

Control power-supply connector

Maintenance LED indicator

4

5

Power LED indicator

RS485 port with transmit and receive

LED indicators

Display communication port 6

7

8

Slots for optional cards

RS232 port with transmit and receive

LED indicators

9 KYZ pulse output

10 Sealable access door

Disturbance waveform capture: detection of a voltage sag

Selection guide

General

Use on LV and HV systems

Current and voltage accuracy

Energy and power accuracy

Nbr of samples/cycle or sample frequency

Instantaneous rms values

Current, voltage, frequency

Active, reactive, apparent power

Power factor

Energy values

Active, reactive, apparent energy

Settable accumulation mode

Total and per phase

Total and per phase

Demand values

Current

Active, reactive, apparent power

Predicted active, reactive, apparent power

Synchronisation of the measurement window

Setting of calculation mode:

Present and max. values

Present and max. values block, sliding

Power quality measurements

Harmonic distortion

Individual harmonics

Waveform capture

Detection of voltage swells and sags

Adaptive waveform capture (up to 64 s)

Detection and capture of transients (< 1 µs)

Fast acquisition of 100 ms data

Programmable (logic and math functions)

Current and voltage

Via meter

Via SMS

Data recording

Min/max of instantaneous values

Data logs

Event logs

Alarms

SER (Sequence of Event Recording)

Time stamping

GPS synchronisation (1 ms)

Memory expandable up to

Display and I/O

Display

Multilingual: English, French, Spanish

Wiring self-test

Pulse output

Maximum number of I/Os

Direct voltage connection

Communication

RS485 port

Infrared port

RS232 port

Modbus protocol

Ethernet card (Modbus/TCP/IP protocol)

HTML-page web server

Ethernet gateway for third-party products

CM4000 CM4000T

0.04%

0.2%

512

0.04%

0.2%

5 MHz

63

255

-

32MB

32MB

63

255

-

CMDLC or CMDVF option

25

25

600V 600V

2/4 wires 2/4 wires

CMDVF option

ECC21 option

ECC21 option

ECC21 option

43

44

PowerLogic:

Circuit monitor series 4000

The CM4000 has two optional display units, an LCD display and a vacuum fluorescent display (VFD). They may be used for local circuit monitor setup and operation.

5

6

7

8

1

2

3

4

Display screen

Infrared port (VFD display only)

Alarm LED

Arrow buttons

Menu button

Proximity sensor (VFD display only)

Enter button

Contrast button

CMDLC display

Back lit LCD display with four lines and 20 characters per line. The display unit has four navigation buttons, a contrast button and a red alarm LED. It connects to the

CM4000 via a CAB12 cable, 4.2 meters long, supplied with the display.

Description

LCD display supplied with the CAB12 cable

Connection cables CM4000/CM4000T

<-> display

1.3 m

4.2 m

9.0 m

Part number

CMDLCMG

CAB4

CAB12

CAB30

CMDVF display

Vacuum fluorescent display (VFD) with four lines and 20 characters per line. The display unit comprises four navigation buttons, a contrast button, a red alarm LED and an infrared port. The infrared port is used with the OCIVF accessory and may serve to set up or operate the circuit monitor from a computer. It connects to the

CM4000 via a CAB12 cable, 4.2 meters long, supplied with the display.

Description

LCD display supplied with the CAB12 cable

Connection cables CM4000/CM4000T

<-> display

1.3 m

4.2 m

9.0 m

Part number

CMDVFMG

CAB4

CAB12

CAB30

OCIVF optical communication interface

Accessory for transmission between the infrared port on the CMDVF display and a

PC computer (with SMS software).

Description

Optical communication interface

Part number

OCIVF

PowerLogic:

Circuit monitor series 4000

Ethernet ECC21 communication card

The ECC21 is an optional ethernet communication card. It may be installed in one of the two slots in the circuit monitor intended for optional cards. It has two main functions:

■ Equip the circuit monitor with a fast ethernet connection over a 10/100 Mbits/s copper link or a 100 Mbits/s Fibre optic link

■ Serve as an ethernet gateway for devices daisy chained to its RS485 Modbus port. The ECC21 card also includes a server for six HTML pages that may be consulted by a standard web browser. The pages may be customised and display information from the host circuit monitor and/or devices connected to its Modbus port.

Description

Ethernet communication card

Part number

ECC21

CVM current/voltage module

This is the CM4000 acquisition module for currents and voltages. It is supplied already installed on the CM4000. If the circuit monitor must be recalibrated, this is the only module requiring recalibration. It may be installed and removed in the field. This module may also be replaced in the field by a CVMT module (see the next paragraph) to transform a CM4000 into a CM4000T.

Description

Current/voltage module for CM4000

Part number

CVM

CVMT current/voltage module

This is the CM4000T acquisition module for currents and voltages, i.e. it is suitable for the detection of transient phenomena with a 5 MHz voltage sampling rate.

Similar to the CVM, it may be installed and removed in the field. It is supplied already installed on the CM4000T.

Description

Current/voltage module for CM4000T

Part number

CVMT

45

46

PowerLogic:

Circuit monitor series 4000

Input/output blocks may be added to the circuit monitor to:

■ Monitor the electrical installation, notably the status of the circuit breakers, and check discrimination between protection devices

■ Measure the consumption of other commodities by counting the pulses sent by water or gas meters

Measure the temperature of the transformers

■ Transmit parameters over analogue channels to other systems

The circuit monitor may be equipped with a total of 25 optional digital or analogue input/outputs.

These input/outputs may be added in two different manners:

■ Either using an IOC44 card

■ Or the IOX input/output extender module and individual input/output modules that connect to the extender

All these options may be installed in the field. Status changes on the digital inputs are time-stamped to within the millisecond.

IOC44 card

This is an input/output card equipped with:

■ 4 digital inputs 20 - 138 V AC/DC

■ 4 digital outputs, including 3 relay outputs and a static output that may be programmed as a pulse output. It may be installed in the option card slots of the circuit monitor

There are three possible configurations for the circuit monitor series 4000:

■ 1 IOC44 card

2 IOC44 cards

1 IOC44 card and 1 ethernet ECC21 card

Description

IOC44 card

Part number

IOC44

PowerLogic:

Circuit monitor series 4000

IOX extender equipped with two input/output modules

IOX input/output extender

The IOX input/output extender may be equipped with up to eight plug-in input or output modules. The entire unit connects to the side of the circuit monitor. The input/output modules may be digital or analogue.

Three pre-equipped versions may be ordered directly, the IOX08, IOX0404 and

IOX2411. Other versions may be user prepared by ordering an empty IOX extender and separate I/O modules (see the section on I/O Modules for selection). In this case, the IOX extender may be equipped with up to a maximum of four analogue modules.

Description

IOX extender

IOX08 extender

IOX0404 extender

IOX2411 extender

IOX2411 pre-equipped extender module

Description

IOX extender

IOX08 extender

IOX0404 extender

IOX2411 extender

Empty extender with eight slots for separate input and/or output modules, digital or analogue, with however a maximum of four analogue modules.

IOX extender equipped with:

8 digital input modules 120 V AC

IOX extender equipped with:

4 digital input modules 120 V AC

4 analogue input modules 4-20 mA

IOX extender equipped with:

2 digital output modules 60 V DC

4 digital input modules 32 V DC

1 analogue output module 4-20 mA

1 analogue input module 0-5 V

Part number

IOX

IOX08

IOX0404

IOX2411

Input/output modules

The input/output modules are installed in the slots of the IOX extender. One module corresponds to either one input or one output. A number of versions are available, digital and analogue inputs and outputs, and different voltage levels.

Description

DI120AC module

DI240AC module

DI32DC module

DO120AC module

DO240AC module

DO200DC module

DO60DC module

AI05 module

AI420 module

AO420 module

One digital input 120 V AC

One digital input 240 V AC

One polarised digital input 32 V DC, switching time 0.2 ms

One digital output 120 V AC, 3.5 A max

One digital output 240 V AC, 3.5 A max

One digital output 200 V DC, 3.5 A max

One digital output 60 V DC, 3.5 A max

One analogue input 0-5 V DC

One analogue input 4-20 mA

One analogue output 4-20 mA, max. load 250 Ω

Description

DI120AC module

DI240AC module

DI32DC module

DO120AC module

DO240AC module

DO200DC module

DO60DC module

AI05 module

AI420 module

AO420 module

Part number

DI120AC

DI240AC

DI32DC

DO120AC

DO240AC

DO200DC

DO60DC

AI05

AI420

AO420

47

PowerLogic:

Circuit monitor series 4000

Electrical characteristics

Type of measurement

Measurement accuracy

Data update rate

Input-voltage characteristics

Input-current characteristics

Current and voltage

Power

Frequency

True rms up to the 255th harmonic

On three-phase AC system (3P, 3P+N)

Up to 512 samples per cycle

± 0.04% of reading + ± 0.025% of full scale

± 0.075% of reading + ± 0.025% of full scale

± 0.01 Hz from 45 to 67 Hz

± 0.1 Hz from 350 to 450 Hz

Power factor

Energy

Measured voltage

± 0.002 from 0.5 leading to 0.5 lagging

IEC 60687 and ANSI C12.20 Class 0.2

1 s in normal mode and 100 ms in 100 ms mode

0 to 600 V AC (direct)

Measurement range

Impedance

Frequency measurement range

0 to 1200 kV AC (with external VT)

0 to 1.5 Un

> 2 MΩ

45 to 67 Hz and 350 to 450 Hz

CT ratings

Measurement range

Permissible overload

Adjustable from 5 A to 30 000 A

0 to 2 In

15 A continuous

50 A for 10 seconds per hour

500 A for 1 second per hour

Power supply

Input/outputs

Load

AC

DC

Ride through time

Pulse output

IOC44 card (optional)

IOX extender (optional)

IOX08 (optional)

IOX0404 (optional)

IOX2411 (optional)

(1)

(1)

(1) Operating limits: 0° C to + 60° C. Storage limits: -25° C to +85° C.

< 0.15 VA

90 to 305 V AC (± 10%), 50 VA

100 to 300 V DC (± 10%), 30 W

100 ms at 120 V DC

Static output (240 V AC max, 96 mA max)

4 digital inputs (20-138 V AC/DC),

3 relay outputs (5 A to 240 V AC)

1 static output (96 mA max to 240 V AC)

Slots for 8 I/Os

8 digital inputs 120 V AC

4 digital inputs 120 V AC, 4 analogue outputs 4-20 mA

2 digital outputs 120 V AC, 4 dig. inputs 32 V DC,

1 analogue input 0-5 V, 1 analogue output 4-20 mA

48

CM4000 + options: ECC21, IOC44 and IOX2411

PowerLogic:

Circuit monitor series 4000

Mechanical characteristics

IP degree of protection (IEC 60529)

Dimensions (mm) Without accessories

CM4000

Dimensions

CM4000T

With accessories

Without accessories

With accessories

Environmental conditions

Operating CM4000/CM4000T temperature CMDLC display

CMDVF display

Storage temperature

Humidity rating

CM + displays

Pollution degree

Installation category

Dielectric withstand

Electromagnetic compatibility

Electrostatic discharge

Immunity to radiated fields

Immunity to fast transients

Immunity to impulse waves

Conducted and radiated emissions

IP52

231.4 x 152.2 x 133.1

231.4 x 202.9 x 133.1

231.4 x 165.6 x 133.1

231.4 x 216.3 x 133.1

-25°C to +70°C

-20°C to +60°C

-20°C to +70°C

-40°C to +85°C

5 to 95% RH at 40°C

2

II

As per EN61010, UL508, CSA C22.2-2-4-M1987

Level 3 (IEC 61000-4-2)

Level 3 (IEC 61000-4-3)

Level 3 (IEC 61000-4-4)

Level 4 (IEC 61000-4-5)

CE industrial environment/FCC part 15 class A

49

Adaptive waveform capture: transformer inrush current

Adaptive waveform capture: motor starter rms value

Example CM4000 HTML page showing instantaneous values

PowerLogic:

Circuit monitor series 4000

Safety

Europe

USA and Canada

Communication

RS485 port

RS232 port

(1)

(1) a PC or modem

Infrared port (optional) (1)

CE, as per IEC 61010

UL508 and CSA C22.2-2-4-M1987

2/4 wires, up to 38 400 bauds, Modbus

Up to 38 400 bauds, Modbus, direct connection to

IrDa, up to 38 400 bauds, Modbus

Ethernet ECC21 card with HTML server (optional) (1)

Copper ethernet link 10/100 BaseTX, RJ45 connector, 100 m link

Fibre optic ethernet link 100 Base FX, LC duplex connector, 1300 nm, FO multimode with gradient index 62.5/125 µm or 50/125 µm, 2000 m link

Protocol Modbus/TCP/IP

Gateway function for Master Modbus port, 31 daisy-chained slaves, products connected to the

ECC21

HTML server

63 with repeater, 2/4 wires, 1200 to 38 400 bauds, also compatible with the PowerLogic protocol

1 standard page, 5 customisable pages

Firmware characteristics

14 data logs

One 100 ms data log

One min/max log

One min/max/avg. log

One event log

Waveform captures

Alarms

Up to 96 different parameters, factory-set logs ready to use

Parameters recorded every 100 ms for events

-

Min/max/average values recorded for 23 parameters at regular intervals from 1 to 1440 minutes

Time stamping to 1 ms, synchro. 1 ms by GPS

Standard: manual launch, 1 cycle, 512 samples, 255th harmonic

Disturbance: manual launch or by alarm, adjustable from 512 samples/cycle over 28 cycles to 16 samples/cycle over 915 cycles, response time less than 0.5 cycle, number of cycles before alarm settable from 2 to 10

Adaptive: manual launch or by alarm, adjustable from 512 samples/cycle over 8 seconds to 16 samples/cycle over 264 seconds, capture takes place during a set duration or as long as an alarm is active (to save memory), number of cycles before alarm settable from 2 to 10

Transient: voltage sampling at 5 MHz (83 333 samples/cycle) over 2 ms to capture transient peaks < 2 µs

Adjustable pickup and dropout setpoints and time delays, numerous activation levels possible for a given type of alarm

4 priority levels

4 response times: standard 1 s, fast 100 ms, disturbance < 1/2 cycle, transient < 1µs

Boolean combination of four alarms is possible using the operators NAND, OR, NOR and XOR

Digital alarms, e.g. status change of digital inputs

8 MB standard, expandable up to 32 Mbytes

Update via the communication ports

Memory

Firmware update

Display characteristics

CMDLC (optional)

CMDVF (optional)

Back lit LCD

Vacuum fluorescent display (VFD) with IR port

(1) All the communication ports may be used simultaneously.

50

PowerLogic:

Circuit monitor series 4000

3 wire connection with 2 CT’s and no VT

4 wire connection with 4 CT’s and 3 VT’s

51

52

PowerLogic:

Circuit monitor series 4000

Ethernet ECC21 communication card IOX input/output extender

IOC44 input/output card

PowerLogic:

Circuit monitor series 4000

CM4000

CM4000T

Dimensions in mm

53

PowerLogic:

Circuit monitor series 4000

Mounting on a back plate series 4000

54

Mounting possibilities

Vertical mounting

CMDLC/CMDVF

Horizontal mounting

Mounting on a back plate

Dimensions in mm

PowerLogic

Network solutions

Transparent Ready

TM

from Schneider Electric is an open network framework based upon internet technologies to provide seamless communications between operational plant and business systems.

The network solution from PowerLogic provides an essential building block to Transparent Ready along with Programmable Logic Controllers (PLC’s), Human

Machine Interfaces (HMI’s) and motor controllers, including Variable Speed Drives (VSD’s).

PowerLogic offers access to information via a

standard web browser transmitting information over

Ethernet TCP/IP.

56

PowerLogic:

EGX Ethernet gateways

The EGX 200 and EGX 400 make ethernet communications available to the devices

in the PowerLogic system. The EGX 400 gateway also includes HTML pages that may be accessed via a standard internet browser.

These HTML pages may be used to display information transmitted by the devices connected to the gateway. The internet browser may also be used to set the EGX gateway communication links and to update the imbedded software.

Applications

■ LAN/WAN connectivity of Modbus devices

■ Real time data display via standard browser

■ aM&T solution

Characteristics

■ Standard UTP/Fibre optical communications

■ 2 and 4 wire Modbus master ports

Downloadable custom web pages

■ Downloadable firmware upgrades

■ Data logging for up to 64 devices (EGX400)

Description

Ethernet gateway with 2 RS 485 ports and UTP Ethernet port

Ethernet gateway with 2 RS 485 ports, UTP Ethernet port

Fibre optic port and 8MB for web pages

Part number

EGX200MG

EGX400MG

PowerLogic:

EGX Ethernet gateways

Characteristics

Control power input specifications

Operating input range

Burden, maximum

Isolation

Environmental specifications

Ambient operating temperature

Storage temperature

Humidity rating

Pollution degree

Regulatory/standards compliance

Radiated emissions

Conducted emissions

Immunity for industrial environments

Electrostatic discharge (air discharge)

Immunity to surge (impulse wave)

Immunity to electrical fast transients

Power frequency magnetic field

Voltage dips

Voltage interruptions

Conducted immunity

Radiated immunity

Characteristics

Number of RS 485 ports (device side)

2 wire - 4 wire compatibility

Number of devices directly connected

Ethernet 10/100Base Tx port

Ethernet 10Base Fx (fibre optics) port

Modbus/TCP protocol

Ethernet port speed

Standard HTML pages

Custom HTML pages

Compatible with industrial environments

24Vdc (±10%)

8 watts

1.5kV

-30 0 C to +80 0 C

-40 0 C to +85 0 C

5 - 95% relative humidity (non-condensing) at +40 0 C

Class 2

EGX200

2

64

1

None

100MB

None

None

EN 55022/FCC Class A

EN 55022/FCC Class A

EN 61000-6-2

EN 61000-4-2

EN 61000-4-5

EN 61000-4-4

EN 61000-4-8

EN 61000-4-11

EN 61000-4-11

EN 61000-4-6

EN 61000-4-3

EGX400

2

64

1

1

100MB

None

8MB

57

58

PowerLogic:

EGX Ethernet gateways

Communications overview

PowerLogic system manager software

Standard web browser

Ethernet TCP/IP

EGX

RS 485 daisy chain connected to the EGX RS 485 port

CM4000

PM800 PM700

Micrologic

Connection details

Communications wiring (4 wire) with Belden 8723 cable

COM 1 (RS 485) COM 2 (RS 485)

10 9 8 7 6 5 4 3

TX

2

RX

1

RxRx+ TxTx+ RxRx+ TxTx+

Sepam

RS 485

TX

RX

Altivar 38/58 variable speed drive

Shield Black Red White Green Shield Black Red White Green

Communications wiring (2 wire) with Belden 9841 cable

COM 1 (RS 485)

10 9 8 7 6

COM 2 (RS 485)

5 4 3 2

TX

RX

1

RxRx+ TxTx+ RxRx+ TxTx+

RS 485

TX

RX

Shield White with blue stripe

L-

Blue with white stripe

L+

Shield White with blue stripe

L-

Blue with white stripe

L+

PowerLogic:

EGX Ethernet gateways

Wiring details

COM 2 (RS

485)

Power

Logic system s

LK

TX

RX

10-100 Base T

100 Base FX

COM 1 (RS

485)

24V - 8W

24V dc control power connector

Common

+24V dc

To ground earth

24V dc switching power supply

(included with EGX)

Dimensions (mm)

11

Top view

201

221

45

123

37

28 15

End view

201 45

78

11 28

50

Side view

201 15

59

PowerLogic:

Power Server

Designed for unattended operations in industrial or large commercial buildings.

The power server from PowerLogic is a self contained information server that can be a stand alone system providing local monitoring or part of a corporate enterprise. In either capacity, the power server functions as a power monitoring web server, data concentrator and a communications gateway connecting and displaying information for up to 64 monitoring devices in the PowerLogic system. By mounting the optional touchscreen display at your local station the power server provides local viewing of equipment status, real time information, maintenance documents, alarms, trends and more. In addition the information can be viewed over the network from any PC using a standard web browser.

With the powerful and unique intelligent data publishing feature, the collected information can also be automatically transferred to a central site - making it possible to analyse and monitor a large number of sites for strategic load aggregation and power quality decision making. The central site can be PowerLogic system manager on your intranet or hosted on the internet with the PowerLogic provided online enterprise web service - which ever suits your monitoring needs.

Applications

■ Energy and load management

■ Energy cost allocation

■ Overload protection

■ aM&T solution

PowerLogic power server can give you a view into your power distribution equipment

Characteristics

Viewing information without installing software

■ Provides real time Web pages for browser-based facility monitoring in the form of meters, bar charts, and tabular views and diagram displays

■ Provides historical trends, reports, waveform viewing

■ Provides active alarm and historical alarm log views

Monitor all utilities

■ Consolidates all energy and data - includes water, air, gas, electric, and steam values

Flexible system compatibility

■ Coexists on Ethernet network as Modbus/TCP device gateway allowing interface to PowerLogic and other monitoring systems

■ Supports Modbus compatible and PowerLogic system devices

Supports customisation

■ Automatic notification to pagers for report by exception alarms

■ Additional logging, trends, reports or diagrams tailored to your needs

Description

Power Server with realtime data display

Part number

PWRSRV710MG

Power Server with realtime data, graphics, history and alarms PWRSRV750MG

Power Server local display SD700MG

60

PowerLogic:

Power Server

Specifications

Control power input specification

Operating input range

Burden, maximum

24V DC (± 10%) (sourced by Class 2 rated supply)

28W

Environment

Ambient operating temperature

Ambient storage temperature

Sealing

Altitude (maximum)

0 to 50 0 C (<95% relative humidity, non-condensing)

-20 0 C to 70 0 C

IP30: sealed against particles >2.5mm

4.5km

Physical specifications

Housing dimensions (mm)

Weight

Isolation

Regulatory/standards compliance

EMC CE marked to the immunity to interference

(EN 50082-2) and emmissions directive

(EN 50081-2) for industrial environments

Safety

228 long x 143 high x 92 deep

Approximately 2kg for complete system

COM 3/COM 4: opto-galvanic, 500V AC

100Base TX: Galvanic, 500V AC rms

Fast transients - EN 50082-2 criteria B compliance

UL recognised, cUL recognised

CE

61

PowerLogic:

Power Server

Power Server data can be sent to a web system server to enable total energy consumption analysis per site as well as company wide peak contributions for all locations.

Specifications

Part number

Optional local display

Historical data transfer

Real time tables

Bar charts

Meters

Setup

Alarms

Graphic diagrams

Historical reports

Instruction bulletins

Waveform viewer

Maintenance information

PWRSRV

710MG

PWRSRV

750MG

View real time tables, bar charts, and meters without installing any special software

62

PowerLogic:

Power Server

Communications overview

The Power Server used as a stand alone system monitoring device

Web browser

Initial set up via net meeting

Ethernet

Optical touch screen

Device set up for the PowerLogic system

EGX Mixed mode daisy chain

Power Server used as a component of the PowerLogic system

The Power Server used as a gateway device with SMS and a web server

Internet

View reports via web browser

PowerLogic enterprise system

Internet

Firewall

Firewall

Via internet

PUSH application sending data to enterprise

Web browser

PC with system manager software (SMS)

Optical touch screen

Device set up for the PowerLogic system

Mixed mode daisy chain

Via a modem

Power Server used as a gateway

63

64

PowerLogic:

Power Server

Connection details

1 2

5 6

3 4

7

5

6

7

1

2

3

4

COM 1 - RS 232 serial port set up connection

COM 2 - RS 232 touchscreen serial connection

UTP port

VGA output to touchscreen monitor

COM 3 - RS 485 port

COM 4 - RS 485 port

Control power

Typical 4 wire connection

(IN+)

(IN-)

(OUT+)

(OUT-)

(Shld)

4 wire typical standard

PowerLogic

Slave device

RX+

RX-

Green

White

Red

TX+

TX-

Black

Shield

DB9F2TB to

Power Server

1 TX-

2

3

4 RX+

5 Shield

6 TX+

7

8

9 RX-

2 wire typical

PowerLogic device

L-

L+

Shield

Typical 2 wire connection

DB9F2TB to

Power Server

6

7

4

5

8

9

1

2

3

TX-

RX+

Shield

TX+

RX-

PowerLogic:

Power Server

Dimensions (mm)

143

228

92

65

66

PowerLogic

Glossary of terms

68

PowerLogic:

Glossary of terms

Accumulated energy

Energy can accumulate in either signed or unsigned

(absolute) mode. In signed mode, the direction of power flow is considered and the accumulated energy magnitude may increase and decrease. In absolute mode, energy accumulates as a positive regardless of the power flow direction.

Active (or real or Resistive) current and power

Only the component of the current that is in-phase with the voltage can be used to supply real energy e.g. heat or mechanical work. This component is produced by the resistance of the load.

Active Power (W) = Voltage (V) x In-phase Current (A).

ANSI

American National Standards Institute.

Baud rate

Specifies how fast data is transmitted across a network point.

Billing point (Billing date)

A billing action can occur on a billing date. Billing dates can be hard coded or can be programmed by a tariff

(see below). The billing action occurs just after midnight on the billing date i.e. at the start of the day, not the end.

Block interval demand

Power demand calculation method for a block of time and includes three ways to apply calculating to that block of time using the sliding block, fixed block or rolling block method.

Circuit monitor

An advanced power metering and analysis instrument.

Conditional energy

Energy accumulates only when a certain condition occurs.

Crest factor (CF)

Crest factor of voltage or current is the ratio of peak values to rms values.

Cumulative maximum demand

In order to help detect any attempt at fraud, when an MD reset occurs the values in one or more MD registers are added into a cumulative MD register. The supplier should then be able to detect an unexpected (and possibly fraudulent) MD reset by an unexpected increase in the cumulative value.

Current transformer (CT)

A transformer used to convert a current in a circuit to a measureable value, usually 5A or 1A. Special precautions must be taken when connecting and disconnecting these devices.

Current unbalance

Percentage difference between each phase voltage with respect to the average of all phase currents.

Demand

Average value of a quantity, such as power, over a specified interval of time.

Device address

Defines where the circuit monitor (or other devices) reside in the power monitoring system.

Displacement power factor (dPF)

Cosine of the angle between the fundamental components of current and voltage, which represents the time lag between fundamental voltage and current.

Ethernet

Media for fast, cost effective open networking.

Ethernet address

A unique number that identifies the device in the

Ethernet network and is always written as a combination of eleven or twelve numbers such as 199.186.195.23.

Event

The occurrence of a condition such as an alarm.

Fundamental (a term used in harmonic analysis)

Value of voltage or current corresponding to the portion of the signal at the supply frequency (50, 60 or 400Hz).

Harmonic

An integer multiple of the fundamental frequency in an a.c. network.

Harmonic power

Difference between total power and fundamental power.

A negative value indicates harmonic power flow out of the load. A positive value indicates harmonic power flow into the load.

IEC

International Electrotechnical Commission.

Import, Export

Changing the phase angle of a current by 180 degrees is equivalent to negating its value. It is therefore possible to consider a current to be positive or negative depending on its phase angle. A positive current is said to be importing or consuming power and a negative current is exporting or generating power.

Incremental energy

Accumulates energy during a user-defined timed interval.

K-Factor

This relates the heating effect of a distorted current in a transformer to a sinusoidal current with the same r.m.s

magnitude.

Lag and lead

The current is "lagging" behind the voltage when the power factor is positive. i.e. when the phase angle is 0 degrees to 90 degrees or 180 degrees to 270 degrees. At other phase angles the power factor is negative and the current is "leading" the voltage.

Logging

Recording data at user-defined intervals in the meter’s nonvolatile memory.

Maximum demand

Electricity bills frequently have a component, which depends on the maximum demand over the billing period

(typically a month). A maximum demand register records the maximum value of demand over the billing period. A meter may have more than one maximum demand register: each register will be "active" at particular times of the day, or when a particular rate register is active.

Maximum demand reset

At the end of a billing period the maximum demand registers are reset to zero so that they can start recording another maximum in the new billing period.

Maximum value

Highest value recorded of an instantaneous quantity since the last reset of the minimum and maximum.

Minimum value

Lowest value recorded of an instantaneous quantity since the last reset of the minimum and maximum.

Modbus

Industrial standard serial communications protocol.

Overvoltage

Increase in effective voltage to greater than 100 percent for longer than one minute. See also voltage swell.

PowerLogic:

Glossary of terms

Partial interval demand

Calculation of energy thus far in a present interval. Equal to energy accumulated this far in the interval divided by the length of the complete interval.

Peak demand current

Highest demand current measured in amperes since the last reset of demand. See also peak value.

Peak demand real power

Highest demand real power measured since the last rest of demand.

Peak demand voltage

Highest demand voltage measured since the last reset of demand voltage. See also peak value.

Peak demand

Highest demand measured since the last reset of peak demand.

Peak value

Of voltage or current is the maximum or minimum crest value of a waveform.

Phase notation

Symbolic representation of the phases of a three phase supply A, B, C commonly used is USA. L1, L2, L3 used elsewhere R,Y,B currently used in the UK.

Phase rotation

Phase rotation refers to the order in which the instantaneous value of the voltages or currents of the system reach their maximum positive values. Two phase rotations are possible: A-BC or A-C-B.

Power and energy

Power is the rate at which energy is being used. The SI units of power are watts (W) and the units of energy are joules (J) Energy = Power x Time Power factor The power factor is the cosine of the phase angle between the current and the voltage.

Power Factor = Active Power

Apparent Power

Potential transformer (PT)

Also known as a voltage transformer.

Meter scaling

A meter is required to measure electricity, which is being supplied at a wide range of voltage and current. It is impractical to connect a meter directly to either high voltages or high currents, so the meter must be able to scale what it actually measures and indicate a time reading.

Predicted demand

A circuit monitor takes into account the energy consumption thus far in the present interval and the present rate of consumption to predict demand power at the end of the present interval.

Pulse input and output

A meter has the ability to produce output pulses and to sense input pulses. Both inputs and outputs are normally operated through relays. Outputs are often linked to one of the metered parameters, so that a pulse is produced for a given increase in the value in a register. Inputs are often used to synchronise the meter to some external timing device.

Reactive current and power

The out-of-phase component of the current supplies no useable energy. This component is produced by the reactance (inductance or capacitance) of the load. The power is the product of the voltage and the out-of-phase current Reactive power (VAr) = Voltage (V) x Out-ofphase current (A).

Real power

Useable power (kW).

R.M.S

This is the effective value or equivalent d.c. value of the voltage or current. Circuit monitors are true r.m.s.

sensing devices.

Synchronised demand

Demand intervals in a meter that can be synchronised with another device using an external pulse, a command sent over communications, or the meter’s internal realtime clock.

STOD

Many tariffs operate using Seasonal Time of Day (STOD).

This means that they operate according to the current time of day, which will change from one season to another with the operation of Daylight Saving Time (DST).

In the UK this means that the time will be GMT in the winter and BST in the summer. The alternative is that the meter operates to a fixed time reference, such as GMT, all the year round.

TCP/IP

Transmission control protocol/internet protocol.

Tariff

A tariff defines the way in which a customer will be charged. Most primary meters allow a tariff to be downloaded.

Total current and apparent power

The apparent power is the product of the voltage and the total current and has the units of volt-amperes. As the total current comprises an active and a reactive component so does the apparent power. The total current determines the size of the conductors needed to supply the electricity.

Apparent power (VA) = Voltage (V) x Total current (A).

Total harmonic distortion (THD or thd)

This is a quick measure of the total distortion present in a waveform. It provides a general indication of the quality of a waveform. IEEE519 & EN 50160 use the abbreviation THD and define the value as a function of the fundamental. An alternative method, found in use in

Europe, uses the abbreviation thd and defines the value as a function of the r.m.s. of the waveform.

Transient

Sudden change in the steady-state condition of voltage or current.

UL

Underwriters Laboratories, USA approvals authority.

Undervoltage

Decrease in effective voltage to less than 90% for longer than one minute. See also voltage sag.

Voltage interruption

Complete loss of power where no voltage remains in the circuit.(compare with undervoltage and sag).

Voltage sag

A brief decrease in effective voltage lasting less than one minute.

Voltage swell

Increase in effective voltage for up to one minute in duration. See also over voltage.

Voltage transformer (VT)

A transformer used to convert voltage in a circuit to a measureable value, usually 110V or 230V.

69

Nationwide support on one number - call the Customer Information Centre on

0870 608 8 608

Fax 0870 608 8 606

Schneider Electric’s local support

Schneider Electric is committed to supporting its customers at every stage of a project. Our 180 sales engineers, the largest dedicated sales force in the UK electrical industry, operate from 4 customer support centres.

Our sales engineers are skilled at assessing individual requirements and combined with the expert support of our product specialists, will develop the most effective and economical answer taking relevant regulations and standards fully into account.

To access the expertise of the Schneider Electric group, please call 0870 608 8 608. Each customer support centre includes facilities for demonstrations and training, and presentation rooms fully equipped with audio visual and video, providing excellent meeting facilities.

Merlin Gerin is a world leader in the manufacture and supply of high, medium and low voltage products for the distribution, protection, control and management of electrical systems and is focused on the needs of both the commercial and industrial sectors. The newly launched VDI

Network Solutions offer provides flexible, configurable

Ethernet systems for all communication needs.

Square D is a total quality organisation and its business is to put electricity to work productively and effectively, protecting people, buildings and equipment. Its low voltage electrical distribution equipment, systems and services are used extensively in residential and commercial applications.

Telemecanique is a UK market leader and world expert in automation and control. It provides complete solutions, with its range of components, Modicon range of high technology programmable controllers (PLCs), multiple fieldbus and

Ethernet communication networks, HMI, motion control systems, variable speed drives and communications software. In addition, it offers power distribution through prefabricated busbar trunking.

Local customer support centres

Scotland

Schneider Electric Ltd

Unit 11000

Academy Business Park

Gower Street

Glasgow G51 1PR [email protected]

South West

Schneider Electric Ltd

PO Box 41

Langley Road

Chippenham

Wiltshire SN51 1JJ [email protected]

North West

Schneider Electric Ltd

8 Brindley Road

City Park Business Village

Cornbrook

Manchester M16 9HQ [email protected]

London and South East

Schneider Electric Ltd

2nd Floor

408 Strand

London WC2R 0NE [email protected]

Product showrooms

Industrial systems and solutions showroom

Schneider Electric Ltd, University of Warwick Science Park, Sir William Lyons Road, Coventry CV4 7EZ

Building systems and solutions showroom

Schneider Electric Ltd, Stafford Park 5, Telford, Shropshire TF3 3BL

Energy and Infrastructure systems and solutions showroom

Schneider Electric Ltd, 123 Jack Lane, Hunslet, Leeds LS10 1BS www.schneider.co.uk

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.co.uk

DEC 2003 MGLV 5401

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