Gas insulated switch
We can provide a series of SF6 RMU components and also give the technical supporting for valued customers to produce SF6 RMU.
- Incoming cabinets(C cabinet)
- Fuse cabinets(F cabinet)
- Vcb cabinets(V cabinet)
- PT cabinets(PT cabinet)
Common combination of cabinet as follow:
- C+C+C
- C+C+F
- C+F+C
- C+V+V
- C+C+F+F
- C+V+V+PT
GIS RMU Components-Operating Mechanism
GIS RMU Components-Breaker
GIS RMU Components-Equipment bushings
Item | Unit | C Cabinet | F Cabinet | V Cabinet | CB Cabinet | ||
LBS | LBS+Fuse | Vacuum circuit switch | Disconnecting switch /ground switch | Vacuum circuit breaker | Disconnecting switch /ground switch | ||
Rated voltage | KV | 12 | 12 | 12 | 12 | 12 | |
Rated frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 |
Withstand voltage | KV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 |
BIL | KV | 75/85 | 75/85 | 75/8S | 75/85 | 75/85 | 75/85 |
Rated current | A | 630 | 630 | 1250/630 | |||
Breaking capacity | |||||||
Rated open circuit current | A | 630 | |||||
Rated peak withstand current | kA | 50 | |||||
Rated short-time withstand current | kA/35 | 20 | |||||
Rated short circuit breaking current | kA | 31.5 | 20 | 25 | |||
Rated transfer current | A | 1700 | |||||
Max fuse current | A | 125 | |||||
mechanical service life | Time | 5000 | 3000 | 5000 | 2000 | 5000 | 5000 |