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LP-KWM Kilowatt Hour Meter
Model LP-KWM

LP-KWM Series Kilowatt Hour Meters
with optional RS485 MODBUS® RTU

The LP-KWM series of electronic kWh meters has variations for single phase, two phase, three phase 3 or 4 wire, balanced or unbalanced systems.
In addition to the LCD display there is a pulse output for use with data loggers or similar electronic recorders and controllers.
The compact circuitry employed allows these meters to be housed in a standard 3M or 4M DIN rail mount case.


Basic Specifications:
InputsAC current and voltage, single phase, two phase, 3 phase 3 or 4 wire, balanced or unbalanced load
Current: 5A (1A optional) CTs, or CT10-3 miniature CT up to 80A
Voltage: 3 x 230V Ph-N (others on request)
Frequency: 50Hz, 60Hz
Outputs: Integral 7 digit LCD display with 0.1 or 1 kWh units
: NPN open collector optocoupler or dry contact relay
: Opto coupler isolated RS485 MODBUS® RTU
Accuracy: Class 1 to IEC 61036
IsolationGalvanic isolation between inputs and outputs
Current inputs: 4kV 50Hz ac for 1 minute
Voltage inputs: 2kV 50Hz ac for 1 minute
TemperatureOperating: 0°C to +23°C to +60°C
DimensionsSingle Phase MetersThree Phase Meters
LP-3M LP-4M
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Carrel-Electrade Limited
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