KPM31 Single phase WIFI 4G RS485 DIN rail Prepaid Energy Meter

KPM31 single phase din rail prepaid energy meter is used for single-phase bidirectional energy consumption measuring, remote control, remote reading, etc. It’s DIN rail mounted installation with directly wiring for 0-60A. Optional WIFI , 4G , RS485 communications. It can be used for commercial billing and solar power monitoring or remote control scenes.

Features

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

Functions of KPM31C Single phase 4G DIN rail prepaid 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.

High accuracy:
Voltage accuracy Class 0.2
Current accuracy Class 0.2
Power accuracy Class 0.5
Active energy Class 0.5
Reactive energy accuracy Class 2.0

Record function:

12 month energy consumption frozen data;
Meter working time, load time statics.
Prepaid power left value.

Other features:
Communication：WIFI/4G based on MQTT; RS485 based on MODBUS RTU
Installation method：DIN rail 35MM
Remote control on/off.
Automatic power off after prepaid power used out.

KPM31 single phase din rail smart energy meter

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

KPM31C single phase din rail 4G smart energy meter
direct access typical wiring diagram

KPM31C user manual

Aug 09,52

Discover Our Mission,
Vision, and Values

Support & Solution

Compere provides the integrated energy management solution including online monitoring, analyzing, reporting, controlling, maintenance, production management, prediction, and other functions. We offer u technical support and professional solution at 7*24h service.

Technical Support

info@compere-power.com

+86-371-86181681

Professional Solution

info@compere-power.com

+86-13060959580

Keep in touch

Our helpline is always open to receive any inquiry or feedback.Please feel free to drop us an email from the form below and we will get back to you as soon as we can.