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xgn68-12 box indoor stationary metal sealing switc

product introduction

　application

xgn68-12 box indoor stationary metal sealing switchgear

main technical parameter

no.	item		xgn68-12
1	rated voltage kv		12
2	rated insulation level	1min.power frequency withstand voltage kv	vacuum fracture to earth 、between 42　 isolation clearance 49
		lighting impulse withstand voltage kv	vacuum fracture to earth 、between 75　 isolation clearance 85
3	rated frequency hz		50
4	mistress line rated current a		630	1250
5	branch busbar rated current a		400 630	1000 1250
6	the main circuit rated short-time withstand current and time ka/s		20/4	25/ 4 31.5/4
7	the main circuit rated peak withstand current ka		50	63 80
8	protection grade		ip3x

xgn-40.5 complete distribution switchgear
kyn28-12 complete distribution 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.