VS15-12 Indoor Vacuum Circuit Breaker
VS15-12
VS15-12 VCB Voltage up to 12kV, current up to 1250A, 25kA, AC 50/60Hz.
Quantity
VS15-12 Indoor Vacuum Circuit Breaker
Ratings: Voltage up to 12kV, current up to 1250A, 25kA, AC 50/60Hz.
Application: for the control and protection of substation and equipments, it is suitable for switchgear panel mouting.
Standard: IEC62271-100
Technical Parameter
| Item | Unit | Data | |||
| Rated voltage | kV | 12 | |||
| Rated current | A | 630 1250 | |||
| Rated short circuit breaking current | kA | 16 | 20 | 25 | |
| Rated short circuit making current (peak) | kA | 40 | 50 | 63 | |
| Rated withstand current (peak) | kA | 40 | 50 | 63 | |
Rated short-time withstand current | kA | 16 | 20 | 25 | |
| Rated insulation level | 1 min power frequency withstand voltage | KV | 42 | ||
| Rated lightning impulse withstand voltage | 75 | ||||
| Rated operating sequence | O-0. 3s-CO-t-CO* | ||||
| Mechanical life | Times | 30000 | |||
Breaking times for rated short-circuit making current | Times | 50 | |||
Rated duration of short circuit | S | 4 | |||
| Rated single capacitor bank breaking current | A | 630 | |||
Rated back-to-back capacitor bank breaking current | A | 400 | |||
t=2s,5s,15s,180s
Why Us?
1. Schneider trusted material supplier, you no worry for quality control;
2. STL standard testing lab inside own property factory industrial zone;
2. STL standard testing lab inside own property factory industrial zone;
3.23 years experience of production Medium voltage circuit breaker material, 17 years for overseas market; you no worry for communication and save time.
