BSI PD IEC/TR 62271-307:2015
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High-voltage switchgear and controlgear – Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Published By | Publication Date | Number of Pages |
BSI | 2015 | 50 |
IEC TR 62271-307:2015 refers to prefabricated metal-enclosed and solid-insulation enclosed (both hereinafter called enclosed) switchgear and controlgear assemblies for alternating current of rated voltages above 1 kV and up to and including 52 kV as specified in IEC 62271-200 and IEC 62271-201, and to other equipment included in the same enclosure with any possible mutual influence. This publication is to be read in conjunction with /2 and /2.