BSI PD IEC/TR 62271-308:2002
$189.07
High-voltage switchgear and controlgear – Guide for asymmetrical short-circuit breaking test duty T100a
Published By | Publication Date | Number of Pages |
BSI | 2002 | 48 |
This technical report contains information and test procedures for type testing of circuit-breakers relevant to short-circuit breaking performance during asymmetrical test duty (T100a) as required by IEC 62271-100. This technical report covers all possible testing cases, i.e. single-phase, three-phase, direct tests, synthetic tests, first pole-to-clear factors 1,3 and 1,5.