99.60 Withdrawal effective Nov 6, 2003
IEC
International Standard
29.130.10 High voltage switchgear and controlgear
Specifies requirements for 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. For the purpose of this standard the term 'switchgear' is used for 'gas-insulated metal-enclosed switchgear'.
WITHDRAWN
IEC 60517:1986 ED2
WITHDRAWN
IEC 60517:1990 ED3
99.60
Withdrawal effective
Nov 6, 2003
WITHDRAWN
IEC 60517:1990/AMD1:1994 ED3
WITHDRAWN
IEC 62271-203:2003 ED1