技术指标: 工作电压:110V220V230V240V电流:5(30)A10(40)A20(80)A频率:50-60HZ接线方式:直接式显示方式:LCD精度:1.0功耗: 0.6W; 0.3VA启动电流:0.004Ib电表常数:800/1600/3200/6400imp/kWh执行标准:GB/T17215-2002；IEC61036-2000 功能与特点: 1.双向计量功能，计算精确的正反方向计量2.带有标准的RS485接口和光学接口3.通讯规约符合IEC62056-21或DL645.4.8费率、八时段具有掉电开盖等异常事件记录各30个。反向有功电能计入正向有功电能并可单独存储，具有防窃电功能，预付费，可记录并显示负荷曲线。功能等5.宽量程，超载能力强等6.能显示电路瞬间时电压，瞬时电流，频率，相位7.月底结账，数据冻结 Technicaldata: Ratedvoltage:110V220V230V240VRatedCurrent:5(30)A10(40)A20(80)AFrequency:50/60HZConnectionMode:directtypeDisplay:LCDAccuracyClass:1.0PowerConsumption: 0.6W; 0.3VAStartCurrent:0.004IbConstant:800/1600/3200/6400imp/kWhExecutiveStandard:GB/T17215-2002；IEC61036-2000 FunctionandCharacteristic: 1.Forwardandreverseenergymeasurement:accuratelymeasureforwardandreversepower.2.WithstandardRS485Interfaceandopticsinterface.3.CommunicationagreementmeetsIEC62056-21orDL6454.Eighttariffseightperiodoftime.Itcanrecords30timesabnormityevents,likepoweroffcaseopenandsoon.Forwardenergymeasurementincludesthereverseactiveenergyandcanstoreseparately.Alsoitcananti-tamperandprepaidfunctionaswellasdisplayandrecordloadcurve.5.Measurementinwiderangeandgoodabilityinoverload.6.Itcandisplaycircuitinstantvoltageinstantcurrentfrequencyphase.7.Dataisfreeze,itwillcheck-outattheendofthemonth. 外形尺寸图: 接线图: