Outdoor High-Voltage Smart
Vacuum Circuit Breaker
• No hazard of fire or explosion
• Moisture and condensation prevention
• Reliable mechanical interlock to prevent misoperation
• Spring mechanism and magnetic actuator mechanism available
• Manual and automatic energy storage and trip/close
Item | Unit | Data | |
Rated Voltage | kA | 12 | |
Rated insulation level | 1 min power frequency withstand voltage | kA | 42 |
Lighting impulse withstand voltage(peak) | kA | 75 | |
Rated Current | A | 630,1250 | |
Rated short-circuit breaking current | kA | 25 | |
Rated short-circuit making current (peak) | kA | 63 | |
Rated operating sequence | O-0.3s-CO-180s-CO | ||
Out-of-phase breaking current | kA | 6.3 | |
Rated short circuit duration | S | 4 | |
Rated short-circuit current breaking times | Times | 30 | |
Arcing time | ms | ≤15 | |
Breaking time | ms | ≤80 | |
Mechanical endurance | Times | 10000 |