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Product Details:
Category：High Voltage Disconnecting Switch
Name：Indoor Isolating switch, Disconnector, Isolator
Model：GN22-12
Packing：Plastic bag & Carton 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: max. +40°C min. -25°C
– Altitude: ≤1000m
– Wind pressure: ≤700Pa (equals to wind speed 34m/s)
– Relative humidity: daily average ≤95%, monthly average ≤90%
– Earthquake intensity: ≤8 degree
– No corrosive, explosive or flammable gas ,no violent vibration
Technical Data
| Rated voltage (kV) | 12 | ||
| Rated frequency (HZ) | 50/60 | ||
| Rated current (A) | 1600-2000 | 2500-3150 | |
| Rated short-time withstand current (kA) | 40 | 50 | |
| Rated peak withstand current (kA) | 100 | 125 | |
| Rated short-circuit duration (s) | 4 | ||
| Rated insulation level | 1min. PF withstand voltage (kV) | phase to phase/ to earth: 42, across open contacts: 49 | |
| Lightning impulse withstand voltage(peak) | phase to phase/ to earth: 75, across open contacts: 85 | ||
Outline Dimension
| Model | A | B | C | D | E |
| GN22-12/1600-2000 | 255 | 305 | 527 | 490 | 50 |
| GN22-12/2500-3150 | 262 | 325 | 538 | 494 | 60 |
| Model | A | B | C | D | E |
| GN22-12C/1600-2000 | 537 | 255 | 305 | 807 | 50 |
| GN22-12C/2500-3150 | 539 | 667 | 330 | 880 | 60 |
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