Application:
DDM862a single-phase impulse kilowatt-hour meter is a kind of mechanism-electronic integrative new-style kilowatt-hour meter which is designed and manufactured by out company and developed for adapting townsman using electricity measuring and concentrative management as multiplayer residence and storied buildings and supplying collecting transcription meter system impulse group of formed direct ratio with using electricity quantity. The meter is suitable for measuring rated frequency 50HZ single-phase AC active energy electric energy. Its technical performance is completely conforming to National Standard GB/T15283-94.

Functions and features:

The meter use type DD862a single-phase kilowatt-hour meter as basal meter and add a impulse occurring device sampling by magnetoelectricity sensor. It has the following functions: adjust impulse width, LED impulse output indication, high reliability and long life.

 

Installation dimensions:
   
Technical parameters:    
Type Accuracy

(class)

rated voltage(V) rated current(A) 外部直流供
电电压(Vcc)
脉冲发生器静
态工作电流(mA)
输出脉冲宽度
(ms)
输出脉冲幅度
(Vo)
脉冲比率
(imp/r)
DD862a-4 2 220V 1.5(6),2.5(10),
5(20),,10(40)
15(60),20(80),
30(100)
5VDC ≤10 80±20
或由用户选定
0.7-0.9Vcc 有1,2,4,三种由用户选定
9VDC ≤13
12VDC ≤15 ≤0.9Vcc