GLW3-252 Integrated intelligent isolation circuit breaker

Rated voltage：252kV

Rated current：4000A、5000A

Rated short circuit current：50kA、63kA

Rated short circuit breaking times：Greater than 22 times

Mechanical life up to：10000 times

Product use and characteristics

252kV integrated intelligent isolated circuit breaker products are composed of isolated circuit breaker, ground switch, electronic current transformer, intelligent components, etc. The products are highly integrated and intelligent, reducing the footprint of the substation, and in line with the development direction of intelligent power station.

Product parameter

Serial number	Project	Argument
1	Rated voltage	252kV
2	Rated current	4000A、5000A
3	Rated short circuit current	50kA、63kA
4	Rated short circuit breaking times	Greater than 22 times
5	Mechanical life up to	10000 times
6	Low and high temperature tests	-50℃ ～+55℃
7	SF6 year air leakage rate	小于0.5%

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Frequently Asked Questions

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