100A Electrical kwh monitor din rail power meter rs485 remote control 3 phase electricity meter
Negotiable
Min.Order:1
DIN rail digital data logger smart three phase ac rs485 energy meter manufacturer
LCD display ac power meter 400V DIN rail smart power analyzer three phase meter
Real time monitoring digital smart energy monitor 3 phase kwh prepaid electricity sub meter
Remote control digital meter AC smart DIN rail single phase rs485 electrical meter
DIN rail smart digital electricity usage morning device 3 phase ct lora energy meter
KPM33 remote control 3 phase electricity meter -Technical parameters | ||||||||
Input voltage | Rated voltage | AC 3x220V/380V | ||||||
Overall power consumption | <2VA/ | |||||||
Frequency range | 45~65Hz | |||||||
Input current | Rated current | 10-100A | ||||||
Frequency range | 45~65Hz | |||||||
Measurement accuracy | Voltage | ±0.2%(0.01V) | ||||||
Current | ±0.2%(0.01A) | |||||||
Active power | ±0.5%(0.1W) | |||||||
Reactive power | ±2.0%(0.1kvar) | |||||||
Active energy | ±0.5%(0.1kWh) | |||||||
Reactive energy | ±2.0%(0.1kvarh) | |||||||
Power factor | ±0.5%(0.001) | |||||||
Frequency | ±0.02Hz(0.01Hz) | |||||||
Clock | Clock accuracy | <0.5S/D | ||||||
Communication | Communication interface | RS485,Photoelectric isolation interface | ||||||
Communication protocol | Modbus-RTU,1200~38400bps | |||||||
Electrical insulation | Power frequency withstand voltage | AC2kV/min~1mA Input-output-power source | ||||||
Insulation resistance | >50MΩ | |||||||
Impact voltage | 5kV(Peak),1.2/50us | |||||||
Working environment | Operating temperature | -25℃ ~ +70℃ | ||||||
Relative humidity | 5%~95% No condensation | |||||||
Storage temperature | -30℃ ~ +75℃ | |||||||
Altitude | No more than 4000m |