是否提供加工定制 | 是 | 类型 | 电表 |
品Pai | 先开 | 型号 | DD28 |
DD28系列单相电能表DD28seriessinglephasewatt-hoursmeter用途Application:DD28型单相电度表系感应单相交流有功电度表,适用于频率为50Hz,单相交流电网中有功电能的计量。具有体积小、结构设计紧凑、低功耗等特点,其技术指标完全符合GB/T15283-1994国家标准及IEC521国际标准。DD28single-phasewatt-hourmeterisakindofinductionmeter.whichisapplicabletomeasuretheratedfrequency50Hzandpowerlossinelectrifiedwirenetting.AlltechnicaltargetsarecompletelyconformedtoNationalstandardGB/T15283-1994andlntermationalstandardIEC521.结构特点Structurefeature:该仪表采用分离式铁芯结构,轴承具有单宝石、双宝石、磁推式、磁悬式四种结构,外壳采用铝、塑料和玻璃三种,基架由优质铝合金压铸而成,具有良好的机械强度。Themeterhasseparableelectromagnetandthebearinghasfourkinds;single-jewel,magneticthrustandmagneticfloating.Thecasehasthreekinds;aluminum,plasticandglass.Thedie-castingframeisalloyaluminumwithexcellentmechanicalstrength.主要技术参数maintechnicaldata:型号Type:DD282DD283DD284精度(级)Accurocy(class):2额定电压Ratedvoltage(v):220-240额定电流Ratedcurrent(A):DD282:2(4),2.5(5),3(6),5(10),10(20),20(40),30(60),40(80)DD283:2(6),3(9),5(15),10(30),15(45),20(60),30(90)DD284:5(20),3(12),10(40),15(60),20(80)过载能力Overl0adcapaciaty:200%Ib300%Ib400%Ib绝缘性能Insulationcurrent:工频交流电压2kV历时1分钟,冲击电压强6kVACvoltage2kVfor1minuteimpulsevoltage6kV外型:DD28透明塑壳;DD28黑色塑壳;DD28玻璃壳;DD28铝壳