LW36-40.5 outdoor high voltage AC sulfur hexafluoride circuit breaker

Rated voltage：40.5kV

Rated current：2000A、2500A、4000A

Rated short circuit current：31.5kA、40kA

Low and high temperature tests：-50℃ ～+55℃

ZW39-40

Product use and characteristics

LW36-40.5 self-energizing high-voltage AC sulfur hexafluoride circuit breaker is outdoor three-phase high-voltage AC equipment. The equipment is suitable for the altitude of not more than 3000m, the ambient temperature is not lower than -45℃, the pollution level is not higher than Ⅳ level of the AC 50Hz, the highest voltage of 40.5kV power grid, suitable for power plants, substations, industrial and mining enterprises high voltage transmission line control and protection, can also be used as a contact circuit breaker.

Product parameter

Serial number	Project	Argument
1	Rated voltage	40.5kV
2	Rated current	2000A、2500A、4000A
3	Rated short circuit current	31.5kA、40kA
4	Rated short circuit breaking times	Twenty-two times
5	Mechanical life up to	10000 times
6	SF6 year air leakage rate	Less than 0.5%
7	Low and high temperature tests	-50℃ ～+55℃
8	Cable charging current opening and closing test	CC2, breaking current 100A
9	Single capacitor bank current opening and closing test	CC2, breaking current 100A

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