BSI PD IEC/TR 62271-308:2002

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High-voltage switchgear and controlgear -- Guide for asymmetrical short-circuit breaking test duty T100a

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A newer publication replaces it: BSI BS EN 62271-100


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BSI PD IEC/TR 62271-308:2002

High-voltage switchgear and controlgear -- Guide for asymmetrical short-circuit breaking test duty T100a

PUBLISH DATE 2002
PAGES 48
BSI PD IEC/TR 62271-308:2002

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.
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