Specifications

1.Enegry Meter and single phase AC electricity net
2.Long lifespan and OEM offer
3.IEC521
4.Reasonable price , high quality

Product Brief  Introduction

The DD28 type single-phase watt-hour meter  is a kind  of induction meter,which is applicable to measure the rated frequency 50Hz and measurement of active electric energy inSingle-phase A.C electric meter. AII technical targets are completely conformed to National Standard GB/T15283-1994 Class 0.5,1and 2 AC Active Watt-hour Meter.The meter has novel design, rational structure and features of high overload, low power loss and long life etc.

Function and features

1. Sub-closed iron core

2. The die-casting frame is made of alloy aluminum, to assure the magnetic line stably and reliably.

3. Meter bearing has three kinds, may select dual jewel, magnetic thrust or magnetic float;

4. May select 5+1 digits or 5 digits register;

5. May select 5 kinds of cases: bakelite, PC, ABS plastic, glass and aluminum .

Specification	Imax>20A	Imax<=20A
A	160	154
B	147	142