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Product Details:
Category：Earthing Switch
Name：Indoor grounding switch, high voltage earth switch
Model：JN17-12(40.5)
Packing：Plastic bag & Wooden case or as requested
Delivery & Payment Terms:
Shipping time： Usually 21 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: -25℃~+40℃
– Altitude: ≤1000m
– Relative humidity: monthly average ≤90%; daily average: ≤95%
– Earthquake intensity: ≤8 degree
Technical Data
| Rated voltage (kV) | 12 | 40.5 | |
| Rated short-time withstand current (thermal stability) (kA) | 31.5,40 | 31.5 | |
| Rated short-circuit duration (s) | 4 | 4 | |
| Rated short-circuit making current (kA) | 80,100,125 | 80 | |
| Rated peak withstand current (dynamic stability) (kA) | 80,100,125 | 80 | |
| Central distance between poles (mm) | 150,165,210,230,250,275 | 350,385,460 | |
| Rated insulation level | 1min.PF withstand voltage (kV) | 42/49 | 95 |
| Lightning impulse withstand voltage (kV) | 75/85 | 185 | |
| Mechanical lift (Times) | 2000 | ||
Outline Dimension
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