KPM31 Single-phase DIN Rail OME Prepaid 4G Energy Meter

KPM31 single-phase DIN Rail Prepaid 4G Energy Meter integrates data acquisition and control functions, has RS485, 4G, WiFi communication interfaces, and is widely used in residential buildings, schools and other public buildings.

Features

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

Functions of KPM31 Single-phase DIN Rail OME Prepaid 4G Energy Meter

Single phase 4g din rail prepaid energy meter
Full electrical parameter measurement:
U, I, F, PF, P;
4 quadrant energy, prepaid kwh, etc.

KPM31 Single-phase DIN Rail OME Prepaid 4G Energy Meter

KPM31 Single-phase DIN Rail OME Prepaid 4G Energy Meter Technical Specification

Input Voltage	Working Voltage	AC 110V/220V
	Frequency range	45-65Hz
	Rated power consumption	KPM31C：＜0.3VA
Input current	Rated current	0.2-60A
Input current	Frequency range	45-65Hz
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）
Clock	Clock accuracy	<0.5S/D
Communication	communication port	RS485，Photoelectric isolation interface
Communication	Communication protocol	Modbus-RTU, 1200-19200BPS
Working environment	Operating temperature	-10℃ ~ +55℃
	Storage temperature	-20℃ ~ +75℃
	Relative humidity	5% ~ 95% No condensation
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	IEC61000-4-2, 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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