single phase kilowatthour meter DD228

Products Name:	single phase kilowatthour meter DD228
Item No:	399716
Update time:	2005-7-3 0:01:00
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single phase kilowatthour meter DD228 Description

■ Application
DD228 single phase watt-hour meter is an induction meter which is applicable to measure the rated frequency conformed to National Standard GB／T 15283-94 idt International Standard IEC 521．

■ Structure features
The meter has separable electromagnet and the bearing has four kinds:single-jewel,dualjewel magnetic thrust and magnetic floating.The case has three kinds: aluminium,plastic and glass．The diecasting frame is alloy aluminium with excellent mechanical strength．

■ Specifications & models

Type

Accuracy
(Class)

Rated Voltage(V)

Rated Current(A)

Overload
Capacity

Staring
Current

Insulation

DD228

2.0

220

2(4),2.5(5),
3(6),5(10),
10(20),20(40)
30(60),40(80)

200%Ib

0.5%Ib

Voltage 2kV for Iminute impulse voltage 6kV

■ Outer and mount dimension

Printable single phase kilowatthour meter DD228, Imprinted, Branded single phase kilowatthour meter DD228Printing, Printed single phase kilowatthour meter DD228
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