DD28 Single Phase Electronic Watt-hour Meter with AC Active / Reactive type
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Wenzhou, Zhejiang, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Mini Circuit Breaker |
Product Detail
| Model No.: | DD28 |
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Product Description
DD28 Single Phase Electronic Watt-hour Meter with AC Active / Reactive type
Quick Detail:
single-jewel, dual jewel,magnetic thrust and magnetic floating
The case has three kinds; aluminum, plastic and glass.
Description:
Applications:
DD28 single-phase watt-hour meter is a king of induction meter, which is appli. cable to measurethe rated frequency 50Hz and power loss in electrified wire netting. All technical targets arecompletely conformed to National Standard GB/T15283-94 and international Standard IEC521.
Structure and features :
The meter has separable electromagnet and the bearing has four kinds; single-jewel, dual jewel,magnetic thrust and magnetic floating. The case has three kinds; aluminum, plastic and glass. Thedie-casting frame is alloy aluminum with excellent mechanical strength.
Technical parameters :
|
Type |
Accuracy |
Rated voltage |
Rated current |
Overload |
Starting |
Insulation |
|
DD282 |
2 |
220V |
2 (4), 2.5(10) |
200%Ib |
0.5%Ib |
AC voltage 2KV for |
|
DD283 |
2 (6), 3(9) 5(15), |
300%Ib |
||||
|
DD284 |
5 (20), 3(12) |
400%Ib |
