Negotiable
The date of payment from buyers deliver within days
Zhejiang
Long-term effective
2017-11-19 09:51
253
Company Profile
Yueqing Winston Electric Co., Ltd.By certification [File Integrity]
Contact:Mr. Chen Chengming(Mr.)
Email:
Telephone:
Phone:
Area:Zhejiang
Address:Zhejiang
Website: http://cnrockwell.king-wiremesh.com/
N | Item | Unit | Data | |||
1 | Rated voltage | kV | 15 | 27 | 38 | |
2 | Rated current | A | 630 | 630/1250 | 630/1250 | |
3 | Rated frequency | Hz | 50/60 | |||
4 | Power frequency 1min | Dry | kV | 55 | 65 | 95 |
Wet | 45 | 55 | 80 | |||
5 | Lightning impulse withstand voltage(peak) | kV | 95/110 | 125/165 | 170/200 | |
6 | Rated short circuit breaking current | kA | 16 | 16 | 12.5 | |
7 | Rated short current switching current(peak) | kA | 40 | 40 | 31.5 | |
8 | Rated peak value withstand current | kA | 40 | 40 | 31.5 | |
9 | 4S short time withstand current | kA | 16 | 16 | 12.5 | |
11 | Rated operating circulate | O-0.5S-CO-2S-CO-2S-CO-20S-CO | ||||
10 | Breaking current frequency under rated short circuit | time | 200 | |||
12 | Mechanism life | time | 10000 | |||
13 | Secondary loop 1 min power frequency withstand | kV | 2 |
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