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Product Details:
Category：Vacuum Circuit Breaker
Name：Indoor high voltage circuit breaker
Model：LN2-40.5
Packing：Plastic bag & Wooden case or as requested
Delivery & Payment Terms:
Shipping time： Usually 30 days after the ordered confirmed
Payment：T/T, L/C, Western Union or Paypal
Trade term：FOB China port, or CIF
Environment Condition:
– Ambient temperature:-10℃~+40℃
– Altitude: ≤1000m
– Daily average relative humidity: ≤95%; Monthly average relative humidity: ≤90%
– Earthquake intensity: ≤8 degree
– No fire, explosion, severe vibration, chemical corrosion and serious pollution
Technical Data
| 1 | Rated voltage | kV | 36/40.5 |
| 2 | Lightning impulse withstand voltage (peak) | kV | 185 |
| 3 | 1min power frequency withstand voltage | kV | 95 |
| 4 | Rated Frequency | HZ | 50/60 |
| 5 | Rated current | A | 630,1250 |
| 6 | Rated short-circuit making current | kA | 63 |
| 7 | Rated short-circuit breaking current (peak) | kA | 63/80 |
| 8 | Rated operating sequence | O-0.3s-CO-180s-CO | |
| 9 | Mechanical life time | Times | 10000 |
| 10 | Rated withstand current (peak) | kA | 63 |
| 11 | Rated withstand current (4s) | Ka | 25 |
| 12 | Transient recovery voltage | kV/Us | 0.69 |
| 13 | Transient recovery voltage (peak) | kV | 70 |
| 14 | Contact closing bounce time | ms | ≤3 |
Outline Dimension
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