| Customization: | Available |
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| Certification: | CCC, ISO9001, IEC |
| Shell Material: | Stainless Steel |
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No. | ltem | Unit | Parameter | ||||
1 | Maximum system voltage | kV | 12 | 15 | 24 | 40.5 | |
1 | Rated voltage | kV | 7.2,11 | 13.8,15 | 17.5,20,22 | 30,33,36 | |
2 | Rated current | A | 630/1250 | ||||
3 | Rated frequency | Hz | 50/60 | ||||
4 | 1min Power frequency withstand voltage | Phase to phase,phase to earth | kV | 42 | 48 | 55 | 85 |
Fracture | kV | 48 | 55 | 65 | 95 | ||
5 | Lightning impulse withstand voltage | Phase to phase,phase to earth | kV | 75 | 90 | 125/150 | 170 |
Fracture | kV | 85 | 105 | 150/160 | 185 | ||
6 | Short time vithstand current | Main circuit | kA | 25/2s | |||
Earthing circuit | kA | 25/2s | |||||
7 | Rated wvithstand current(peak) | kA | 63 | 50 | |||
8 | Rated transferring current | A | 1300-1700 | ||||
9 | Rated load circuit making current | A | 630 | ||||
10 | Rated cable(line)charging breaking current | A | Oct-50 | ||||
11 | No load transformer breaking current | A | 20 | ||||
12 | Cable charge breaking current in earthing fault | A | 100 | 80 | |||
13 | Rated short circuit breaking current(peak) | kA | 20 | ||||
14 | Rated short circuit making current(peak) | kA | 63 | 50 | |||
15 | Protection level | IP4X | |||||
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