Vd4 handcart type 630A
Vacuum Circuit Breaker VCB Vd4 handcart type 630A
Vacuum circuit breaker VCB Vd4 handcart type 630A Vacuum
Circuit breaker VCB Vd4 handcart type 630A Vacuum
Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Product Description
General Description VW1-12VCB is employed with mature APG technology, directly encapsulating the vacuum interrupter and main circuit in the epoxy resin poles as to form solid insulation type, representing the higher level of designing and manufacturing of medium voltage vacuum circuit breakers in the contemporary world. Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Our advantage
Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Dimension
Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Technical data
No. | Description | Unit | Data |
1 | Rated voltage | kV | 12 |
2 | Rated insulation levels | Rated power frequency withstand voltage/1min ( phase to phase, phase to earth, open contacts) | kV | 42 |
Rated lighting impulse withstand voltage (phase to phase, phase to earth, open contacts) | 75 |
3 | Rated frequency | Hz | 50 |
4 | Rated current | A | 630 | 630 | 1250 | 1600 |
1250 | 1250 | 1600 | 2000 |
| | 2000 | 2500 |
| | 2500 | 3150 |
| | | 4000 |
5 | Rated short circuit breaking current | kA | 20 | 25 | 31.5 | 40 |
6 | Rated short time withstand current(4s) | kA | 20 | 25 | 31.5 | 40 |
7 | Rated short circuit making current | kA | 50 | 63 | 80 | 100 |
8 | Rated peak value of withstand current | kA | 50 | 63 | 80 | 100 |
9 | Rated operating sequence | | O-0.3s-CO-180s-CO O-180s-CO-180s-CO |
10 | Rated short circuit breaking current breaking times | times | 30/20(40kA) |
11 | Rated cable charge breaking current | A | 25 |
12 | Rated single capacitor bank breaking current | A | 630/400(40kA) |
13 | Rated back to back capacitor bank breaking current | | 400 |
14 | Mechanical life | times | 10000 |
16 | Allowed abrade cumulative thickness of moving and static contactor | mm | 3 |
17 | Clearance between open contacts | mm | 11±1 |
18 | Contact stroke | mm | 3.5±0.5 |
19 | Bounce duration of contact closing | ms | ≤2 |
20 | Non-simultaneity of three phase for opening and closing | ms | ≤2 |
Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Company profile
Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB
Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB Vd4 handcart type 630A Vacuum Circuit Breaker VCB
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