Specifies requirements for factory-assembled metal-enclosed switchgear and controlgear for alternating current of rated voltages above 1 kV and as far as and including 52 kV for outdoor and indoor installation, and for service frequencies as far as and including 60 Hz. Does not cover components contained in metal-enclosed switchgear and controlgear for which individual specifications exist. Coverage includes service conditions, terms and conditions, rated characteristics, rules for design and construction, rules for type tests, rules for routine tests, and general information.

BS 5227(1984) : 1984

BS EN 60298 : 1996

IEC 60298 : 3.0 - Similar to