Switch disconnector
KEY WORDS:High pressure vacuum switch
Classification：
DETAILS
Features:
Manufacture according IEC standards.
Up to 36kV,900A,200kV BIL.
Three phase disconnector.
Porcelain and polymer type insulator.
Manual and electric drivers.
Accessories and relays.
Techincal data:
| N0. | Test Item | Unit | Data | ||
| 1 | Rated voltage | kV | 12 | 24 | 36 |
| 2 | Rated current | A | 400/630 | 400/630 | 400/630 |
| 3 | Rated frequency | Hz | 50/60 | 50/60 | 50/60 |
| 4 | Rated short-time withstand current | kA | 20 | 20 | 25 |
| 5 | Rated short-circuit duration | s | 4 | 4 | 4 |
| 6 | Main loop resistance | μΩ | ≤100 | ≤100 | ≤100 |
| 7 | Lightning impulse withstand voltage. | kV | 75 | 125 | 185 |
| 8 | Mechanical life | Times | 2000 | 2000 | 2000 |
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