DTSY-LCD电子式电能仪表

1.概述

     DTSY型 IC 卡预付费三相四线有功电能表是采用大规模*单片机电器和高*的电子元件设计，外围元件少，结构简单，*性高，功耗低等特点。

2.功能及特点

    产品软、硬件设计思想*，无*机、丢失数据现象，系统具有高*干扰、高过载、高*性、长寿命的性能。本表使用 IC 卡，读写速度快、方便可排，使用寿命可重复十万次以上，在电网大波动条件下，仍然可正常工作（至少在 65%--135% 额定电压下可正常工作），在缺相情况下，预付费功能正常动行。

3.规格

1. Product Introduction

The DTSY Three-phase electronic prepaid watthour meteris a new t*e of IC card pre-paid meter,which has such function as power metering,load controal and customer information management.It is an ideal product when reforming electric-use system,achieving electrical energy to commercialize,setting charge and adjusting load stage in the electric network.All the indexes comply with the technological specifications aiming to the three-phase electronics pre-paid watt-hour meter in the standard of GB/T 17215-2002 Cl* 1 and 2 Static A.C Active Watt-hour Meter and GB/T 15460-2001. This series electronic watt-hour meter has two ways of wiring:Direct wiring or wiring by current transformer.

Used to measure active energy,can normally work over long time without adjustment;

Prepaid by IC card;

Indicative function for phase loss or voltage indication;

One meter one card,with good anti-counterfeit feature;

Low energy alarm;

Overload alarm,auto power shut off due to continuous overload,and recording overload