Applies to gas-insulated metal-enclosed switchgear in which the insulation is obtained, at least partly, by an insulating gas other than air at atmospheric pressure for alternating current of rated voltages of 72.5 kV and above, for indoor and outdoor installation, and for service frequencies up to and including 60 Hz. This Standard is identical with and has been reproduced from IEC 517:1990, including Amendment 1:1994.
Product Information
Published:
01/01/1995
Pages:
54
ISBN:
0726296449
File Size:
1 file , 280 KB
Language:
English
Note:
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