40.5 KV switchgear/GG - 40.5 high voltage switch equipment

2014-12-20 10:43| 发布者: admin| 查看: 1334| 评论: 0

摘要: This switch device for 40.5 KV three-phase ac 50 hz system for acceptance and distribution of electric energy use, particularly suitable for frequent operation. Circuit breaker can match ZN12-40.5, ZN ...

This switch device for 40.5 KV three-phase ac 50 hz system for acceptance and distribution of electric energy use, particularly suitable for frequent operation. Circuit breaker can match ZN12-40.5, ZN39-40.5, ZN23-40.5 vacuum circuit breaker, fixed installation, with CD10 series electromagnetic operating mechanism and CT19 series spring operating mechanism, isolating switch with GN27 series products. Mainly used in power plants, substations, and industrial and mining enterprises and substation.

Title		Unit	Paramter
Rated voltage			40.5
Rated insulation level	1 min power frequency withstand voltage	kv	相间、相对地		隔离断口
			95		115
	lightning impulse withstand voltage		185		215
Rated current		A	1000、1250、1600、2500
Rated short-time resistance current (4 s)			20	25	31.5
Rated current peak tolerance		KA	50	63	80
The rated short circuit breaking current			20	25	31.5
The rated short circuit close current (4 s)			50	63	80
Protection grade			IP2X
Size（width×depth×height)		mm	2020×3250×3000

2014-12-20 10:43| 发布者: admin| 查看: 1334| 评论: 0

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40.5 KV switchgear/GG - 40.5 high voltage switch equipment