Product Description

Name DDSYF***5 Single Phase Multi-tariff Prepaid Electronic Energy Meter Accuracy Class 1.0 Class 2.0 Power Consumption less than 1W/6VA Reference Voltage(V) **0V, **0V, **0V Basic Current(A) 1.5(6)A, 2.5(*0)A, 5(*0)A, *0(*0)A, *0(*0)A (extended current is available on request) Operating Temperature from **0 degree C. to **5 degree C. Relative Humidity less than *5% Main Usages Designed for timesharing electricity metering of new or reconstructed single-phase user. With prepayment function, it is particularly suitable to solve payment-collecting difficulties in residential area ,organization ,factories ,mines and schools etc .It is preferable in promoting the management level at demand side ,inducting the users to better power consumption style to improve efficiency and electric sources collocation. Main Functions 1,Both-way electric energy metering. Provides precise positive-Negative active energy metering and one-way accumulating. Used for power metering and advance purchase of AC single-phase current rated. 2,Single-phase timesharing electricity metering,4 rates and *2 time-periods. 3,Automatic monthly settlement: Set a random day as meter reading and *2 months� consumption data can be reserved. 4,Load curve recording: Set a representative day and power consumptions at each right hour from ***4h can be recorded. 5,Advance purchase quantity, preset maximum load-limit and IC card password .IC card transfers data and realizes data (including total consumption, remaining quantity, accumulated quantity and total purchases etc .)backward reading. 6,Storage of leave-factory serial number, meter constants, initial data and the user�s name and address xxxxx 7,Alarm and switch off when overload. Alarm at low remaining power to remind user of timely purchasing. 8,Far infrared communication. Comply with stipulations of DL/T*******8 Multi-functional Watt-hour Meter Protocol. Main Characteristics 1,High accuracy an