LW43-252 SF6 Circuit Breaker isthree-phase AC 50Hz outdoor HV electrical apparatus, for control and protection of 220kV power system as well as communicating with circuit breaker.
Standard: IEC 62271-100.
Working Condition:
- Daily temperature variation 25
- Sunshine 0.1W/cm
- Relative humidity Daily average value 95%
- Monthly average value 90%
- Seismic: Horizontal acceleration: 0.250g
- Vertical acceleration: 0.125g
- P 25mm/kV), 31mm/kV)
- Thickness of ice covering: 10 mm (the wind velocity 15m/s)
- Protection degree IP5XW
- Max wind velocity: 34m/s
Note: Customized products are available.
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