
Specification For Gas-insulated Metal-enclosed Switchgear For Rated Voltages Of 72.5 Kv And Above
出版:British Standards Institution

专家解读视频
Gives 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 voltages of 72,5 kV and above, for indoor and outdoor installation, and for service frequencies up to and including 60 Hz. The term 'switchgear' is used for 'gas-insulated metal-enclosed switchgear'. The gas-insulated metal-enclosed switchgear consists of individual components directly connected together and able to operate only in this manner. Completes and amends, the various relevant standards applying to the individual components constituting gas-insulated metal-enclosed switchgear. BS AMD 9211 RENUMBERS THIS STANDARD
© British Standards Institution 2013
Supersedes BS 5524(1987), 87/21834 DC and 93/200463 DC.
Renumbered and superseded by BS EN 60517.
(04/2005)