miniature OEM ZW32 - 12 Vacuum mccb oil generator Circuit Breaker 630 / 1250 A
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Mini Circuit Breaker, Molded Case Circuit Breakers, Residual Current Circuit Breaker |
Product Detail
| Model No.: | ZW32-12 |
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Product Description
miniature OEM ZW32 - 12 Vacuum mccb oil generator Circuit Breaker 630 / 1250 A
Air Circuit Breakers Technical parameter
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Table 1 Circuit Breaker's Main Technical Data |
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Data |
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NO |
Item |
Unit |
12kv |
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|
|
1 |
Rated voltage |
kV |
12 |
|
|
|
2 |
Rated frequency |
Hz |
50 |
|
|
|
3 |
Rated current |
A |
630/1250 |
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|
|
4 |
Rated short circuit breaking current |
|
kA |
20/25 |
|
|
5 |
Rated peak withstand current |
|
kA |
50/63 |
|
|
6 |
Rated short time withstand current/ lasting time |
kA/s |
20/4 , 25/4 |
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|
|
7 |
Rated short circuit closing current(peak) |
|
kA |
50/63 |
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8 |
Rated operating sequence |
|
O-0.3s-CO-180s-CO |
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9 |
Mechanical life |
|
10000 |
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|
10 |
Rated short circuit breaking current breaking times |
|
50 |
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|
11 |
1min power frequency withstand current |
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