SINGLE PHASE IEC DIGITAL POWER METER

SPECIFICATION:Used for AC single phase active energy measuring. Wall-mounted installation type, smart designDisplay type: mechanical counter, unit is kWh, record accumulated total active energy.Display range: 5+1, 6+1Accuracy active energy measuring, no need degugging for long time workSTANDARDS:According to IEC62053-11 standardAccording to IEC62053-21 standardFUNCTIONS:Total energy= positive active+negative active Display data after power off (mechanical counter)TECHNICAL SPEC.Reference voltage (Un):110V, 120V, 220V, 230V, 240VNormal work voltage: 80%~120%UnLimit work voltage： 70%~130%UnCurrent spec. Ib (Imax): 5(60)A,5(100)A, 10(60)A,10(100)AReference frequency：50Hz, 60HzStarting current： 0.004IbConnection type choice: single phase two wires, L, L, N, NL,N,N,LImpulse constant：1600imp/kWhStandard level：1.0class,2.0classPower consumption of meter：<0.6WWorking life：not less than 10 yearsData store: data will always be stored after power off (mechanical counter)Impulse output: LED impulse, optical coupler outputimpulse width: 80±20ms Size of the appearance:（mm）：150*106*54WORKING ENVOIRENMENT:Working temperature: -35℃~70℃Limit working temperature: -40℃~80℃Store and ship temperature: -40℃~85℃Relative humidity:：=<95%Atmospherie pressure：63kPa~106.0kPa