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GW1 Aur breaj switch disconnector
Main Technical Date
| Item | Unit | Parameter | Remark |
| Rated voltage | kV | 12/17.5/24 | |
| Rated Current | A | 630/1250 | |
| Rated Peak withstand current | kA | 50 100 | the earthing switch is the same with the mainswitch |
| Rated Short time withstand current | kA/4s | 20 40 | the earthing switch is the same with the mainswitch |
Models and specifications
| Model | Current grade | Type of structurer |
| GW1-12/630 | 630A | Without earthing |
| GW1-12(D1)630 | 630A | Earthing with moving contact |
| GW1-12(D2)630 | 630A | Earthing with fixed contact |
| GW1-12/1250 | 1250A | Without earthing |
| GW1-12(D1)1250 | 1250A | Earthing with moving contact |
| GW1-12(D2)1250 | 1250A | Earthing with fixed contact |
Appearance and installation dimensions
GW1 Sires Air Break Switch Disconnector High Voltage For Transformer Protection
