Vacuum Circuit Breaker (VCB)
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Product Details
Vacuum Circuit Breaker(VCB) conforms the national standard requirement GB1984"AC high voltage circuit breaker"and IEC standard .
outdoor high-voltage vacuum circuit breaker(VCB) is outdoor high-voltage electrical appliance equipment with three-phase AC 50Hz and rated voltage of 40.5kV. This circuit breaker is attached to install spring operation mechanism or electromagnetism operation mechanism. It can far control electrically operated opening and closing operations, also can manually store energy, manually opening and closing ..The design conforms to the national standards of GB 1984 "AC High Voltage Circuit Breaker" and IEC standards of IEC-65 "High Voltage AC Circuit Breaker".
No. | Item | Unit | Data | ||||
1 | Rated voltage | kV | 40.5/35 | ||||
2 | Rated current | A | 1600 | 2000 | |||
3 | Rated short circuit breaking current |
kA
| 20 | 25 | 31.5 | ||
4 | Rated short circuit breaking current (peak value) | 50
| 63 | 80 | |||
5 | rated short time withstand current | 20 | 25 | 31.5 | |||
6 | Rated peak value withstand current | 50 | 63 | 80 | |||
7 | Rated short-circuit duration | s | 4 | ||||
8 | Rated insulation level | Power frequency withstand voltage | Dry type |
kV | 95 | ||
Wet type | 80 | ||||||
Impulse withstand voltage | 185 | ||||||
9 | Rated sequence of operations |
| O-0.3s-CO-180s-CO | ||||
10 | Mechanical life | Time | 10000 | ||||
11 | Breaking times for rated short circuit current | Time | 20 | ||||
12 | Full breaking time(to match spring operating device) | ms | ≤80 | ||||
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Vacuum Circuit Breaker(VCB) conforms the national standard requirement GB1984"AC high voltage circuit breaker"and IEC standard .
Vacuum Circuit Breaker(VCB) conforms the national standard requirement GB1984"AC high voltage circuit breaker"and IEC standard .
Vacuum circuit breaker (VCB) is our company main product,we have Test Report from our country .
Min. Order: 1 Piece/Pieces
Vacuum circuit breaker (VCB) is our company main product,we have Test Report from our country
Min. Order: 1 Piece/Pieces
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