KPM33 Three-phase DIN Rail 4G OME Prepaid Energy Meter

The KPM33 Three-phase DIN-rail 4G Prepaid Energy Meter is designed for DIN-rail mounting. In addition to measuring energy and various electrical parameters, it also supports setting parameters such as time intervals and rate cycles. With optional Wi-Fi, 4G, or RS485 communication options, it is suitable for energy metering and management in government agencies, large public buildings, and various enterprises and institutions.

Features

Prepaid and Postpaid Functions
Bidirectional Energy Monitoring
Optional Wireless WIFI 4G LORA Communication
Remote Reading & Control

Functions of KPM33 Three-phase DIN Rail 4G OME Prepaid Energy Meter

Prepaid three-phase DIN rail smart energy meter
Full electrical parameter measurement:
3 phase UL-L, UL-N, I, F, PF, P, Q, S, bidirectional energy, etc.

KPM33 Three-phase DIN Rail 4G OME Prepaid Energy Meter

KPM33 Three-phase DIN Rail 4G OME Prepaid Energy Meter Technical Specification

Working power source	Operating Voltage	AC 85-230V
Working power source	Rated power consumption	< 2VA
Input voltage	Rated voltage	220/380V
	Overvoltage capability	1.2 times rated voltage allowed, continuous work; 2 times the rated voltage allowed 10S
	Rated power consumption	<0.5VA(per phase)
	Measurement range	LN：50~230VAC， LL：90~400VAC
Input current	Rated current	100A
	Overload capacity	1.2 times rated current allowed, continuous work; 20 times the rated current allowed 1S
	Rated power consumption	＜0.75VA/phase（5A）; <0.45VA/phase (1A)
	Measurement range	0.2-100A
Measurement accuracy	Voltage	±0.2%（0.01V）
	Current	±0.2%（0.01A）
	Active power	±0.5%（0.01W）
	Reactive power	±2.0%（0.01var）
	Power factor	±0.5%（0.001）
	Frequency	±0.02 (0.01Hz)
	Active energy	±0.5%（0.1kwh）
	Reactive energy	±2.0%（0.1kvarh）

Communication	communication port	RS485，Photoelectric isolation interface
Communication	Communication protocol	Modbus-RTU, 1200-38400BPS MQTT

	Working environment	Operating temperature: -25℃ ~ +70℃
		Storage temperature: -30℃ ~ +75℃
		Relative humidity: -30℃ ~ +75℃
Altitude		Not more than 4000m
Electrical insulation	Dielectric strength	Power frequency voltage AC 2kV, working time 1 min
	Insulation resistance	＞50MΩ
	Impact voltage	5kV (Peak),1.2/50us
Electromagnetic Compatibility	Electrostatic discharge immunity	IEC61000-4-3, level 4
	Fast pulse group immunity	IEC61000-4-4, level 4
	Surge immunity	IEC61000-4-5, level 4
	Power frequency magnetic field immunity	IEC61000-4-8, level 4

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