Ningbo Baibu Smart Technology Co.,Ltd

SPECIFICATION:Used for AC three phase active energy measuring(three phase three wire, three phase four wire)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 Indicate of reverse electricityIndicate of open phase fault of A/B/C phaseDisplay data after power off (mechanical counter)TECHNICAL SPEC.Reference voltage (Un): 3?110V,3?120V,3?220V,3?230V,3?240V Normal work voltage: 80%~120%UnLimit work voltage? 70%~130%UnCurrent spec. Ib (Imax): 3?1.5(10)A(CT connection)3?5(60)A, 3?5(100)AReference frequency?50Hz, 60HzStarting current? 0.004IbConnection type choice: CT connection or direct connectionImpulse constant?3200imp/kWh,400imp/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??230*144*72WORKING ENVOIRENMENT:Working temperature: -35?~70?Limit working temperature: -40?~80?Store and ship temperature: -40?~85?Relative humidity:?=<95%Atmospherie pressure?63kPa~106.0kPa

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