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Electric characteristic

Voltage: 230V +/-30%
Current: 5(25)A ,5(32)A,5(45)A, 5(50)A
Accuracy class: 1.0
Standard: IEC62052-11, IEC62053-21
Frequency: 50-60Hz
Impulse constant: 1000imp/kWh
Display mode: LCD 5+2 = 99999.99kWh
Power consumption: =8VA =0.4W
Starting current: 0.004Ib
Temperature range: -20~65??
Flashing red: Impulse indication
Average humidity value of year: 75%,
Maximal value: 95%

Impulse connection:
Voltage 12~27V, current=27mA, max length of lead: 20m
Impulse width=90ms, connect to terminal 20&21
Limits of values: max 60VDC, max 50mA