VS1
ENGELEC
VS1
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Vacuum Circuit Breaker VS1
Main Specification:
No. | Item | Unit | Data | Data | |||||
Rated Voltage | 12 | 24 | |||||||
3 | Rated current | A | 1250,1600 | 630,1250, | |||||
4 | Rated short circuit breaking current | kA | 31.5 | 40 | 50 | 20 | 25 | 31.5 | |
5 | Rated short circuit breaking dropon current (peak volue) | kA | 80 | 100 | 125 | 50 | 63 | 80 | |
6 | Rated peak value withstand current | kA | 80 | 100 | 125 | 50 | 63 | 80 | |
7 | 4s rated short time withstand current | kA | 31.5 | 40 | 50 | 20 | 25 | 31.5 | |
8 | Rated insulation level | Power frequency withstand voltage | KV | 42(fracture 48) | 65 | ||||
Impulse withstand voltage | 75(fracture 85) | 125 | |||||||
9 | Rated sequence of operations | O-0.3s-CO-180s-CO | O-0.3s-CO-180s-CO | ||||||
10 | Mechanical life | Time | 10000 | 10000 | |||||
11 | Breaking times for rated short circuit dropout current | Time | 50 | 50 | |||||
12 | Operating voltage | V | 110,220(DC or AC) | ||||||
13 | Contact distance | mm | 11±1 | 14±1 | |||||
14 | Overtravel (contact spring reduction length) | mm | 3±0.5 | 3.5±1 | |||||
15 | Three-phase opening/closing asynchrunous | ms | <2 | ≤2 | |||||
16 | Contact switch on bounce time | ms | <2 | ≤2 | |||||
17 | Average opening speed | m/s | 1.05±0.15 | 1.0±0.2 | |||||
18 | Average closing speed | m/s | 0.6±0.2 | 1.3±0.2 | |||||
19 | Opening time | with max operation voltage | s | <0.05 | |||||
with min operation voltage | <0.08 | ||||||||
20 | Closing time | s | <0.1 |
Vacuum Circuit Breaker VS1
Main Specification:
No. | Item | Unit | Data | Data | |||||
Rated Voltage | 12 | 24 | |||||||
3 | Rated current | A | 1250,1600 | 630,1250, | |||||
4 | Rated short circuit breaking current | kA | 31.5 | 40 | 50 | 20 | 25 | 31.5 | |
5 | Rated short circuit breaking dropon current (peak volue) | kA | 80 | 100 | 125 | 50 | 63 | 80 | |
6 | Rated peak value withstand current | kA | 80 | 100 | 125 | 50 | 63 | 80 | |
7 | 4s rated short time withstand current | kA | 31.5 | 40 | 50 | 20 | 25 | 31.5 | |
8 | Rated insulation level | Power frequency withstand voltage | KV | 42(fracture 48) | 65 | ||||
Impulse withstand voltage | 75(fracture 85) | 125 | |||||||
9 | Rated sequence of operations | O-0.3s-CO-180s-CO | O-0.3s-CO-180s-CO | ||||||
10 | Mechanical life | Time | 10000 | 10000 | |||||
11 | Breaking times for rated short circuit dropout current | Time | 50 | 50 | |||||
12 | Operating voltage | V | 110,220(DC or AC) | ||||||
13 | Contact distance | mm | 11±1 | 14±1 | |||||
14 | Overtravel (contact spring reduction length) | mm | 3±0.5 | 3.5±1 | |||||
15 | Three-phase opening/closing asynchrunous | ms | <2 | ≤2 | |||||
16 | Contact switch on bounce time | ms | <2 | ≤2 | |||||
17 | Average opening speed | m/s | 1.05±0.15 | 1.0±0.2 | |||||
18 | Average closing speed | m/s | 0.6±0.2 | 1.3±0.2 | |||||
19 | Opening time | with max operation voltage | s | <0.05 | |||||
with min operation voltage | <0.08 | ||||||||
20 | Closing time | s | <0.1 |