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- product name : DD28( DD17) DD28(DD17) series single phase watthour meter
- product brand : LBAJI
- Place of Origin : CHINA
- E-mail : sales@labji.com
- Online Contact :
Application
The DD28 type single phase watt-hour meter is a kind of induction meter,which is applicable to measure the rated frequency SOHz and measure of active electric energy in sigle-phase A.C electric net. All technical targets are completely conformed to National Standard GB/T15283-1994 Class 0.5. 1and 1 AC Active Watthour Meter and IEC521.
Produce Specification
|
Model |
Accuracy |
Rated voltage (V ) |
Rated Current (A) |
Overload capac ity |
starting current |
Insulation performance |
|
DD282 |
2 |
220~240 |
2(4),2 .5(5),3(6),5(10) |
400%lb |
0.5%lb |
AC power-frequency voltage 2KV for 1 minute |
|
DD284 |
2 |
220~240 |
5(20),3(12), 10(40), |
200%lb |
Fuction and Features
1 . The meter has separable iron core structure;
2 . The bearing has three kinds:single-jewel , dualjewel , magnetic floating; The case has therr kins: Aluminum, plastic and glass;
3 . The die-casting frame is alloy aluminum with excellent mechanical strength.
Outline & installation size
