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Product Details:
Category：High Voltage Disconnecting Switch
Name：Indoor Isolating switch, Disconnector, Isolator
Model：GN30-12
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
| Model | GN30-12/
400-12.5 |
GN30-12/
630-20 |
GN30-12/
1000-31.5 |
GN30-12/
1250-31.5 |
GN30-12/
(1600-3150)-40 |
|
| GN30-12D/
400-12.5 |
GN30-12D/
630-20 |
GN30-12D/
1000-31.5 |
GN30-12D/
1250-31.5 |
GN30-12D/
(1600-3150)-40 |
||
| Rated voltage (kV) | 12 | |||||
| Rated current (A) | 400 | 630 | 1000 | 1250 | 1600-3150 | |
| Rated short-time withstand current (kA) | 12.5 | 20 | 31.5 | 40 | ||
| Rated short-circuit duration (s) | 4 | |||||
| Rated peak withstand current (kA) | 31.5 | 50 | 80 | 100 | ||
| Rated insulating level | 1min. PF withstand voltage (kV) | phase to phase/ to earth: 42, across open contacts: 49 | ||||
| Lightning impulse withstand voltage (kV) | phase to phase/ to earth: 75, across open contacts: 85 | |||||
Outline Dimension
| GN30-12 | GN30-12D | |||||||||||||
| 400A, 630A | 1000A | 1250A | 400A, 630A | 1000A | 1250A | |||||||||
| A | C | A | C | A | C | A | B | C | A | B | C | A | B | C |
| ～560 | ～315 | ～580 | ～332 | ～580 | ～295 | ～550 | ～610 | ～240 | ～575 | ～615 | ～245 | ～580 | ～600 | ～295 |
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