static single-phase prepayment energy/watt-hour meter

详情

DDSY**-Ⅲstatic single-phase prepayment energy meter is used for measuring AC single phase active energy at rated voltage **0/**0V, rated frequency *0Hz,its performance meets fully technical requirements of GB/T ****0.*****1《IC card prepayment sales system part 3:prepayment watt-hour meter》and IEC *******1:***3, 《Electricity metering equipment (AC) – Particular requirements – Part *1:Static meters for active energy (classes 1 and 2) 》.This product adopts special Large-scale Integrated Circuit and SMT technology, except fully meeting above standard, also possess power supply load monitor, quantity of energy(kWh) setting, IC card reading etc. functions,It is one of the latest energy measuring products in the world.