THREE PHASE DIN RAIL MOUNTED MULTI- TARIFF KWH METER

SPECIFICATION:Used for AC three phase four wire active energy measuring. DIN rail installation type, compact design. Display type: LCD, unit is kwh, record active total energy.Display range: 5+1,6+1 Accuracy active energy measuring, no need degugging for long time work STANDARDS:According to IEC62053-11 standardAccording to IEC62053-21 standardFUNCTIONS:Total energy= positive active+negative activeDisplay data function even after power off (option)Multi-tariff measuring function: Setup T1, T2, T3 and T4 four tariffs and various period of time 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）: 3×5(60)A, 3×5(100)A, 3×10(60)A, 3×10(100)A Reference frequency：50Hz, 60HzStarting current： 0.004IbConnection type choice: three phase four wires, up in down out,L1,L2,L3,N,L1,L2,L3,NImpulse constant：2000imp/kWhStandard level：1.0class,2.0classAccuracy of clock: 0.5s/dCommunicating protocol: Modbus-RTU, IEC62056-21 Working life：not less than 10 yearsData store: data will always be stored after power offImpulse output: LED impulse, optical coupler output Size of the appearance:（mm）：125*88*73WORKING ENVOIRENMENT:Working temperature: -35℃~70℃Limit working temperature: -40℃~80℃Store and ship temperature: -40℃~80℃Relative humidity:：=<95%Atmospherie pressure：63kPa~106.0kPa