SF6 Ring Main Unit Switchgear
SF6 ring main unit switchgear, rated voltage 10-40.5kv, is a kind of SF6 gas insulated switchgear. This GIS has many types of units, V (vacuum circuit breaker) unit, C (load disconnect switch) unit, F (fuse combination unit), PT (voltage validator) unit and so on. All units can be combined...
Description
SF6 ring main unit switchgear, rated voltage 10-40.5kv, is a kind of SF6 gas insulated switchgear. This GIS has many types of units, V (vacuum circuit breaker) unit, C (load disconnect switch) unit, F (fuse combination unit), PT (voltage validator) unit and so on. All units can be combined according to customer requirements to achieve preset functions.
The switchgear has the advantages of compact size, maintenance-free and stable performance. Therefore, it is widely used in power transmission and distribution systems.
| No. | Item | Unit | Data |
| 1 | Rated voltage | kV | 36 |
| 2 | Rated Current | A | 630/1250 |
| 3 | Rated Frequency | Hz | 50/60 |
| 4 | Rated short circuit current | kA | 20 |
| 5 | Rated short time withstand current(3s) | kA | 20 |
| 6 | Rated peak withstand current | kA | 50 |
| 7 | Rated power frequency withstand voltage | kV | 95 |
| 8 | Rated lightning impluse withstand voltage | kV | 185 |


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