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xyn□-27.5（2×27.5）indoor box move open-die exchange metal sealing switchgear

product introduction

　application

xyn□-27.5（2×27.5）indoor box move open-die exchange metal sealing switchgear main technical parameter

no.	item		xyn□-27.5（2×27.5）/2000-31.5
1	the highest working voltage　kv		31.5
2	rated voltage kv		27.5
3	rated current a		1250、1600、2000
4	rated short-circuit breaking current first-pole-to-clear factor ka		31.5
5	rated short circuit making curren ka		63、80
6	rated peak withstand current ka		63、80
7	lighting impulse withstand voltage kv	breaks	215
		to earth	185
8	1min.power frequency withstand voltage kv	breaks	115
		to earth	95
9	rated short-time withstand current and time ka/s		25/4、31.5/4
10	protection grade		ip2x

zn□-27.5（2×27.5）single-phase vacuum circuit breaker equipment
xgn-27.5(2×27.5)(l) indoor gas insulated metal-enclosed switchgear

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p.c:710018　tel:86-29-86195309 86-29-86195310　fax:86-29-86195308
support: copy right （@）xi'an xd high voltage apparatus co., ltd.