DDS228 single phase electronic meter
Andy Fan
联系人姓名
基本信息
| 出生地 | Zhejiang China (Mainland) |
|---|---|
| 牌子的名字 | HUABANG |
| 模式的数量 | DDS228 |
| 衡量能源的范围 | active power |
| 准确性的课 | class 1.0 |
| 产出电压 | 220V 230V 240V |
| 工作温度 | -40'C - +50'C |
| 面 | 175*117*68mm |
| 展览的类型 | 只是数字 |
| 阶段 | 单独一个阶段 |
DDS228 single phase electronic meterwith RS485 communication 1 Application It appliestotheworkingconditionsofactivemeasureof50Hzor60Hzfrequencies, usefor the-40'C +50'Cenvironmentaltemperatureandthehumiditynotmorethan85%. Thiselectricmeteradoptsmicroelectronictechnologytomeasurethepower.Itgetsthevoltagesamplingsignalsfromthevoltagedividerandgetsthecurrentsignalsfromthecurrentdivider,thengetsthecurrent&voltagesignalsfromthemultiplierandthroughfrequencyconversionproduceacountingpulseinwhichthefrequencyisindirectratiowiththevoltagecurrentproduct.Thenthecounterisdrivenbyfrequencydividingsteppingmotortomeasurethepower.Theelectricmeterappliesfullscreenandfullsealedstructure.Ithasthefeaturesofsatisfactoryelectromagneticresistancefunction,lowselfconsumptionandpowersaving,highprecisionpreventstealing,highoverloadandlongservicetime etc.Infrared and RS485 communication function,convenientread meterconsumption.ItsfunctionindexarecompletelyconformedtoCE and ISO9001-2000 standards andinternationstandardIEC62053-21.2 working principle and structure diagram3 Basic errorOverloadcurrent Powerfactor COSφ Basiclimiterror(%) 1.0 2.0 0.05Ib 1.0 ±1.5 ±2.5 0.1Ib-Imax 1.0 ±1.0 ±2.0 0.1Ib 0.5(sensibility) 0.8(capacity) ±1.5 ±2.5 0.2Ib-Imax 0.5(asiclimiterror) 0.8(capacity) ±1.0 ±2.0 4 Specification typerated voltagerated currentaccuracydisplayDDS228220V2.5(10)A 5(20)A 10(40)A 15(60)A 20(80)A 30(100)AClass 1.0LCD display5
交货条款及包装
Packaging Detail: foam+carton Delivery Detail: about 10 working days after recieve payment
端口: ningbo or shanghai
付款条款
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