Typical connection Device overview and technical data

Typical connection Device overview and technical data
UMG 104
Typical connection
UMG104
Profibus connector
Terminating resistors
D-sub,
9 pin,
connector
Load
D-sub,
9 pin,
socket
Other
profibus
sations
Screw-type terminals
Device overview and technical data
UMG 104
Item number
UMG 104P
52.20.003
Item number (UL)
52.20.201
-
52.20.205
52.20.202
Supply voltage AC
95 ... 240 V AC
50 ... 110 V AC
20 ... 50 V AC
95 ... 240 V AC
Supply voltage DC
135 … 340 V DC
50 … 155 V DC
20 … 70 V DC
135 … 340 V DC
RS485: 9.6 – 921.6 kbps
(Screw-type terminal)
•
•
•
•
RS232: 9.6 – 115.2 kbps
(Screw-type terminal)
•
•
•
•
Profibus DP: Up to 12 Mbps
(DSUB-9-socket)
-
-
-
•
Communication
Interfaces
General
Use in low and medium voltage networks
Accuracy voltage measurement
Accuracy current measurement
Accuracy active energy (kWh, …/5 A)
Number of measurement points per period
Uninterrupted measurement
•
0.2 %
0.25 %
Class 0.5S
400
•
Comment: For detailed technical information please refer
to the operation manual and the Modbus address list.
Current, voltage, frequency
•
• = included - = not included
Active, reactive and apparent power / total and per phase
•
Power factor / total and per phase
•
RMS - momentary value
1
An RS232 connecting cable is not included in the delivery
and must be ordered separately as item no. 08.02.427.
UMG 104
Energy measurement
Active, reactive and apparent energy [L1,L2,L3, L4, ∑ L1–L3, ∑ L1–L4]
•
Recording of the mean values
Voltage, current / actual and maximum
•
Active, reactive and apparent power / actual and maximum
•
Frequency / actual and maximum
•
Demand calculation mode (bi-metallic function) / thermal
•
Other measurements
Clock
•
Power quality measurements
UMG104
1st – 40th
Harmonics per order / active and reactive power
1st – 40th
Distortion factor THD-U in %
•
Distortion factor THD-I in %
•
Voltage unbalance
•
Rotary field indication
•
Current and voltage, positive, zero and negative sequence component
•
Measured data recording
Profibus connector
Memory (Flash)
Terminating resistors
D-sub,
9 pin,
socket
Harmonics per order / current and voltage
D-sub,
9 pin,
connector
Other
profibus
sations
4 MB
Average, minimum, maximum values
•
Measured data channels
4
Alarm messages
•
Time stamp
Screw-type terminals
Fig.: Profibus connector, contact allocation
•
Time basis average value
freely user-defined
RMS averaging, arithmetic
•
Displays and inputs / outputs
LCD display
•
Digital inputs
2
Digital outputs (as switch or pulse output)
2
Thermistor input (PT100, PT1000, KTY83, KTY84)
•
Voltage and current inputs
every 4
Password protection
•
Communication
Protocols
Modbus RTU
•/•
-/•
Profibus DP V0
Software GridVis®-Basic*1
kWh, °C, kW
UMG 104
Online graphs
•
Databases (Janitza DB, Derby DB); MySQL, MS SQL with higher GridVis® versions)
•
Manual reports (energy, power quality)
•
Topology views
•
Manual read-out of the measuring devices
•
Graph sets
•
Programming / threshold values / alarm management
UMG 511
Ethernet
Modbus
Internet
Comparator (2 Groups with 4 comparators each)
•
Technical data
Type of measurement
Constant true RMS
Up to 40th harmonic
Nominal voltage, three-phase, 4-conductor (L-N, L-L)
277 / 480 V AC
Nominal voltage, three-phase, 3-conductor (L-L)
480 V AC
Measurement in quadrants
4
Networks
TN, TT, IT
Measurement in single-phase / multi-phase networks
1 ph, 2 ph, 3 ph, 4 ph and up to 4 times 1 ph
Measured voltage input
Fig.: Word-wide remote monitoring of the energy
consumption and temperature for various different
locations
Comment: For detailed technical information please refer
to the operation manual and the Modbus address list.
• = included - = not included
*1 Optional additional functions with the packages
GridVis®-Professional, GridVis®-Service and
GridVis®-Ultimate.
Overvoltage category
300 V CAT III
Measured range, voltage L-N, AC
(without potential transformer)
10 … 600 Vrms
Measured range, voltage L-L, AC
(without potential transformer)
18 … 1,000 Vrms
Resolution
0.01 V
Impedance
4 MOhm / phase
Frequency measuring range
45 ... 65 Hz
Power consumption
approx. 0.1 VA
Sampling frequency
20 kHz / phase
2
UMG 104
Measured current input
Rated current
1/5A
Resolution
1 mA
Measurement range
0.001 … 8.5 Amps
Overvoltage category
300 V CAT III
Measurement surge voltage
4 kV
Power consumption
approx. 0.2 VA (Ri = 5 MOhm)
Overload for 1 sec.
100 A (sinusoidal)
Sampling frequency
20 kHz
Digital inputs and outputs
Number of digital inputs
2
Maximum counting frequency
20 Hz
Input signal present
18 ... 28 V DC (typical 4 mA)
Input signal not present
0 ... 5 V DC, current < 0.5 mA
Number of digital outputs
2
Switching voltage
max. 60 V DC, 30 V AC
Switching current
max. 50 mA Eff AC / DC
Pulse output (energy pulse)
max. 20 Hz
Maximum cable length
up to 30 m unscreened,
from 30 m screened
Mechanical properties
Weight
350 g
Device dimensions in mm (H x W x D)
90 x 107.5 x approx. 82
Battery
Type Lithium CR2032, 3 V
Protection class per EN 60529
IP20
Assembly per IEC EN 60999-1 / DIN EN 50022
35-mm DIN rail
Connecting phase (U / I),
Single core, multi-core, fine-stranded
Terminal pins, core end sheath
0.08 to 2.5 mm²
1.5 mm²
Environmental conditions
Temperature range
Operation: K55 (-10 ... +55 °C)
Relative humidity
Operation: 5 to 95 % (at 25 °C)
Operating height
0 ... 2,000 m above sea level
Degree of pollution
2
Installation position
user-defined
Electromagnetic compatibility
Electromagnetic compatibility of
electrical equipment
Directive 2004/108/EC
Electrical appliances for application within
particular voltage limits
Directive 2006/95/EC
Equipment safety
Safety requirements for electrical
equipment for measurement, regulation, control
and laboratory use –
Part 1: General requirements
IEC/EN 61010-1
Part 2-030: Particular requirements for
testing and measuring circuits
IEC/EN 61010-2-030
Noise immunity
Industrial environment
IEC/EN 61326-1
Electrostatic discharge
IEC/EN 61000-4-2
Voltage dips
IEC/EN 61000-4-11
Emissions
Class B: Residential environment
IEC/EN 61326-1
Radio disturbanc voltage strength 30 – 1000 MHz
IEC/CISPR11/EN 55011
Radiated interference voltage 0.15 – 30 MHz
IEC/CISPR11/EN 55011
Safety
Europe
CE labelling
USA and Canada
UL variants available
Firmware
Firmware update
Update via GridVis® software.
Firmware download (free of charge)
from the website:
http://www.janitza.com
Comment:
For detailed technical information please refer to the operation manual and the Modbus address list.
• = included - = not included
3
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