LVM – Line Voltage Monitors • LCM

LVM – Line Voltage Monitors • LCM
LE ELECTRONICS Pvt. Ltd.
Monitoring Relays:
• LVM – Line Voltage Monitors
• LCM - Line Current Monitors
• VMR – Voltage Monitoring Relays
• CMR – Current Monitoring Relays
• VCMR – Voltage Current Monitoring Relays
• LFM – Line Frequency Monitors
Signal Converters:
• Signal Isolators
• Transmitters
VOCT- Voltage Output Current Transformers
Meters:
• DPM – Digital Panel Meters
• VAF – Voltage Ampere Frequency Meters
• Multifunction Meters
Relay cards:
Timers:
LVM – Line Voltage Monitors
LCM - Line Current Monitors
LFM – Line Frequency Monitors
Features:
•
True rms measurement
•
Upto 4 parameter settings through presets
•
Fault indication for UV, OV, UBV, RPV, SPPV ,
UC, OC, UBC, RPC, SPPC , UF, OF
•
True phase difference measurement
•
Compact, robust and light weight design
•
In built trip relay
•
Auto / Manual / Remote reset with onboard reset
switch
•
Universal range auxiliary supply
•
Smart load switch off detection
Supply Voltage Range:
110 , 115, 220, 230, 240, 380, 415, 440
Rated Input Current :
5A
Electrical Input Type:
Single Phase (2 wire) & Three Phase (3wire / 4 wire) Models
Programmable Parameters:
UV- Under Voltage,
OV- Over Voltage,
UBV- Unbalanced Voltage,
RPV- Reverse phase Voltage,
SPPV- Single Phase Voltage Protection,
UC- Under Current,
OC- Over Current, Current
UBC- Unbalanced Current,
RPC- Reverse phase Current,
SPPC- Single Phase Current Protection
Available Sizes: 22.5 mm, 45 mm
Mounting:
35mm Din Rail Mounting.
Number of presets: 2,3,4
Reset Switches: Auto / Manual / Remote
VMR – Voltage Monitoring Relays
CMR – Current Monitoring Relays
VCMR – Voltage Current Monitoring Relays
Features:
•
True rms.
•
CT ratio programmable
•
Fault indication for UV, OV, UBV, RPV, SPPV,
UC, OC, UBC, RPC, SPPC*
•
True phase difference measurement
•
Programmable display scan speed
•
32- bit microcontroller based design
•
12-bit ADC
•
Compact, robust and light weight design
•
Universal range auxiliary supply
•
3 Seven Segment Displays to display voltage and
current of the three phases
•
In built trip relay
•
Individual delay settings for each fault
•
Smart load switch off detection
•
Selectable Single phase or 3 phase operation
•
Manual / Remote reset with onboard reset switch
Supply Voltage Range:
110 , 115, 220, 230, 240, 380, 415, 440
Rated Input Current:
5A
Electrical Input Type:
Single Phase (2 wire) & Three Phase (3wire / 4 wire) Models
Programmable Parameters:
UV- Under Voltage,
OV- Over Voltage,
UBV- Unbalanced Voltage,
RPV- Reverse phase Voltage,
SPPV- Single Phase Voltage Protection,
UC- Under Current,
OC- Over Current, Current
UBC- Unbalanced Current,
RPC- Reverse phase Current,
SPPC- Single Phase Current Protection
Dimensions (L x B x H mm): 110 mm, 45 mm, 75 mm
Approximately
Mounting:
35mm Din Rail Mounting.
Relay Outputs: Single Changeover, Two Changeover
Display Type: 0.3” height, 3 digit, 7 segment
Mounting:
35mm Din Rail Mounting.
Settings: From Onboard Keys
Relay Outputs: Single Changeover.
Signal Isolators
Universal TRANSMITTER ISOLATED.
Features:
•
Compact, robust and light weight design
•
3 seven segment display
•
All combinations of Inputs and Outputs are available
from
Inputs: 0-75mV / +-75mV / 0-5V / 1-5V / 0-10V / 0-
2-WIRE TECHNOLOGY, UNIVERSAL INPUT, PCPROGRAMMABLE
•
•
•
10mA / 0-20mA / 4-20mA
Outputs: 0-5V / 0-10V / 0-20mA / 4-20mA
Universal range auxiliary supply
Isolation between supply, input and outputs
Relay for Alarm output
Number of output Channels: Single Channel output and Dual
Channel output.
Features:
•
Universal Input Type: Thermocouple, RTD, Ohms,
mA, mV, V
•
True 2-wire operation
•
Isolation between input and loop supply.
•
Output Type: 4-20mA, 20~4 mA.
•
Compact, robust and light weight design
•
Loop powered
•
Screw mounting or DIN rail mounting
Technical Specifications.
INPUT: Thermocouple : B,
E, J, K, N, R, S, T
RTD : Pt100, Pt50, Pt200, Pt500,
Pt1000, Cu50,
Cu100, Ni500, Ni 1000,
Ohm: 0 to 10k ohm.
Linear : 0~50 mV, 0~100 mV,
0~500 mV, 1 V
Type of Inputs in Signal Isolators (AC &DC):
Voltage (mV &V) and Current (mA)
Type of Outputs in Signal Isolators:
Voltage and Current
Display Type: 3 Seven Segment Displays to display input
parameters. (Display in selected models).
OUTPUT CURRENT: 4~20 mA, 20~4 mA.
LV Supply Model: 12V-72V DC or 12V-48 VAC
Unit : °C, °F, EU
HV Supply Model: 90 VAC to 270VAC - 50/60 Hz
Output scale: 4.0~20.0
Available Sizes: 7.5mm, 22.5 mm, 45 mm.
Sensor break: Upscale/Downscale Indication.
Mounting:
35mm Din Rail Mounting.
ACCURACY : ±0.5% of span
Alarm Outputs: 1 change over Relay for under limit and over
limit.
Resolution:
POWER SUPPLY
Supply voltage: 9 to 32 VDC loop supply.
ISOLATION: Between input output and supply.
CALIBRATION:
Zero & span Through PC Configuration.
Dimensions (L x B x H mm): 110 mm, 22.5 mm, 75 mm
Approximately.
Mounting: 35 mm Din Rail Mounting and Screw Mounting.
VOCT- Voltage Output Current Transformers
Features:
•
Hermetically sealed
•
Self powered excitation
•
Cost effective and compact design
Technical specification:
•
Primary Rating: 25A, 50A, 100A, 200A, 300A,
500A, 750A, 1000A
•
Secondary Outputs: 0 to 5 VDC (Linear after 10%)
•
Frequency: 50 Hz +-10%
•
Over Load Withstand: 10 times for 0.1Sec, +10%
steady state
•
Maximum Load: 100K
•
Accuracy class: 0.5%
•
Secondary Terminals: Screw type
Applications:
•
Switchgear
•
Distribution Systems
•
Generator Sets
•
Control Panels
•
Over Load Protection.
•
Control Devices
DPM – Digital Panel Meters
Features:
•
True rms measurement
•
Compact, robust and light weight design
•
True phase difference measurement
•
Programmable display scan speed
•
Universal range auxiliary supply
•
Upto 4 Seven Segment Displays to display
parameters of the three phases
•
Selectable Single phase or 3 phase operation
•
Red LED super bright display. ( Blue, Green optional )
•
Excellent long term stability
Types of DPM.
Voltage, Current and Frequency.
DC Supply Voltage Range:
Universal DC /12-24VDC
AC Supply Voltage Range :
90 to 270 VAC , 50/60 Hz
universal.
Measuring Voltage Range :
750 V AC Max. / 1000 VDC Max.
Rated Input Current:
5A x1000 CT Ratio.
Power Factor: 1%
Electrical Input Type:
Single Phase (2 wire) & Three Phase (3wire / 4 wire) Models
Available Sizes: 48 mm x 96mm , 96mm x 96mm
Display Type: 0.5 height ”, 4 digit, 7 segment
VAF – Voltage Ampere Frequency Meters
Features:
•
True rms or Average selectable
•
CT and PT ratio programmable
•
Colour LED indication for R,Y,B,N
•
True phase difference measurement
•
Programmable display scan speed
•
32- bit microcontroller based design
•
12-bit ADC
•
Compact, robust and light weight design
•
Universal range auxiliary supply
•
RPM and run-hour data for DG Set
•
Selectable Single phase or 3 phase operation
Single phase Parameters:
(L N) Line Neutral
Three Phase Parameters Voltage:
RY (Phase – Phase)
YB (Phase – Phase)
BR (Phase – Phase)
RN (Phase – Neutral)
YN (Phase – Neutral)
BN (Phase – Neutral)
Three Phase Parameters Current:
R (Phase)
Y (Phase)
B (Phase)
Electrical Input Type:
Single Phase (2 wire) & Three Phase 4 wire Models
AC Auxiliary supply:
90V AC to 270V AC, 50/60 Hz
Input Voltage Measurement :
50 V AC to 550 V AC
Multifunction Meters
Features:
•
State of the Art 32 Bit Microcontroller based Design
•
Ultra bright 3 line 3 digits LED Display
•
Shows phase wise accurate measurement
•
True RMS measurements
•
96 x 96 mm Housing
•
Site Programmable of CT Ratio
•
Accuracy of 0.5%
•
Onsite selection of Auto scroll / fixed screen
•
Programmable 3Ph 4Wire
•
3 touch switch for adjustments, Password Protection
Display parameters:
3 Phase Voltage (L-L, L-N)
3 Phase Current, Frequency
Power Factor per phase
Power per phase, system power
Active and Apparent power
AC Auxiliary supply: 90VAC to 270VAC - 50/60 Hz.
SMPS Based Power Supply
Input Voltage Measurement :
50 V AC to 550 V AC
Input Current Range: 5A Max
CT Primary:
5 to 5000 Programmable
Input Voltage Range: 100 VAC to 600V AC
Frequency Measurement: 30 Hz to 90 Hz
Resolution:
0.01, 0.1, 1 (depending on Auto range).
Communication Options: RS 485 - Modbus RTU Protocol
Input Frequency:
30 to 90 Hz.
Electrical Input Type:
Single Phase (2 wire) & Three Phase 4 wire Models
Rated Input Current:
Nominal 5A
CT Primary:
5 to 5000 A Programmable
Resolution:
0.01, 0.1, 1 (depending on Auto range).
Display Type: 0.5 height”, 3 digit, 3 line, 7 segment Display.
Digits: 3 rows of 3 digits
Dimensions (D x B x H mm): 45mm, 96 mm , 96 mm
Approximately.
Display Type: 0.5 height”, 3 digit, 3 line, 7 segment Display.
Optional : 4 Digit, 3 line 7 segment Display.
Dimensions (D x B x H mm): 45mm, 96 mm , 96 mm
Approximately.
Relay cards
Features:
•
Compact, robust and light weight design
•
Power ON and fuse blown indication
•
Plugging connectors
•
Relay ON indication
•
DIN rail mounting enclosure
No of Relays:
4, 5, 8, 12
Relay types:
single NO connection
single changeover
dual NO connection
dual changeover
Relay Voltages:
12VDC, 24 VDC, 110 VAC, 230 VAC
Fuses: Internal / External /Fusible
Dimensions (L x B x H mm): 120mm, 22.5 mm, 100mm
Approximately.
Timers
Features:
•
Upto 20 operating modes including On delay, Off
delay, Sequential mode and Cyclic mode
•
Programmable On time, Off time and Fixed Dead
time
•
Upto 5 trigger modes including pulse and level
trigger
•
Upto 3 types of memory functions
•
22.5 mm Standard DIN rail or screw mounting
•
Compact, robust and light weight design
No of Presets: 1,2,3,4
No of Relay:
1,2,3
Trigger Types
Supply, 1 External, 2 External, 3 External
Relay Contact rating: 230VAC, 5A Max, NO-C-NC
Types of supply:
12VAC/DC, 24 VAC / DC, 110/115VAC, 230 VAC,
380/415/440VAC
Display Type: 0.3”, 3 digit, 7 segment
Dimensions (L x B x H mm): 110 mm, 22.5 mm, 75 mm
Approximately.
Multiple Signal Source
Signal Isolators
Features:
•
Compact, robust and light weight design
•
Battery operated
•
16x2 line LCD display
•
10000 counts for measurements
•
Built in measure while source
•
5 preset coarse settings on keyboard
Features:
•
Ultra Compact, robust and light weight design
•
Bar Graph Display
•
All combinations of Inputs and Outputs are available
from
Inputs: 0-75mV / +-75mV / 0-5V / 1-5V / 0-10V / 010mA / 0-20mA / 4-20mA
•
Input Voltage Range:
0-50 V DC range
0-100 mV DC range
Input Current Range:
0-30 mA DC
Output Voltage Range:
0-12 V DC range
0-100 mV DC range
Output Current Range:
0-24 mA DC range
Display Type:
Outputs: 0-5V / 0-10V / 0-20mA / 4-20mA
Isolation between supply and input
Type of Inputs in Signal Isolators (AC &DC):
Voltage (mV &V) and Current (mA)
Type of Outputs in Signal Isolators:
Voltage and Current
16x2 line LCD display
Display Type: Bar Graph Displays to display input parameters
LV Supply Model: 12V-72V DC or 12V-48 VAC
Dimensions (L x B x H mm): 100mm, 7.5 mm, 90mm
Approximately.
Range of Products:- Digital Panel meteor, Energy meteor, VAF meter, Signal Converter
(Signal Isolators), Voltage Monitoring Relay, Current Monitoring Relay, Frequency Monitoring
Relay, Combined Voltage and current monitoring relay, AC Power saver, Geyser Controller,
Fire Damper Controller, Data Logger, Data Scanner, SMPS, Temperature Controller,
Generator Controller, Timer, Counters, Temperature Transmitter (RTD, Thermocouple), Load
Cell, CT to V & mA Converter, relay card , Mod bus re
relay. etc.
Contact:
LE ELECTRONICS PVT LTD
228, Yogi Industrial Estate,
Ram Mandir Road, Goregaon (West),
Mumbai – 400104.
Email: sales@leela-electronics.com
electronics.com, leelaelectronicsales1@gmail.com
Tel:
Fax:
022-66949994
022-40030077
022-40039757
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