3 Phase DIN-RAIL 7P Modbus Electric Power Meter LCD Digital Energy Meter RS485

Environmental indicators:
Working humidity: ≤75%
Storage humidity: ≤95%
Operating temperature: -10℃~ 50℃
Storage temperature: -30℃~ 70℃
International standard: IEC 62053-21
Accuracy: Class 1
Dust proof and waterproof: IP 51

Protective insulating enclosing instrument type: 11

Model #: GEM021SI

Technical parameters and display types:
Reference voltage (Un): 220/380V 230/400V 240/415V
Operating voltage: 181/279 V-300/500V AC(3~)
Rated current (Ib): 1.5 5A 10A 15A 20A 5A30A
Maximum current(Imax): 6A 20A 40A 60A 80A 100A 100A
Starting current: ≤0.004b
Tolerance overload current: 30Imax 0.01s
Working frequency: 50Hz±10%
Internal power consumption: ≤2W/10VA
Pulse constant: 400imp/1600imp
Data storage time: >20 years