STM PDF
High-voltage switchgear and controlgear - Part 305- Capacitive current switching capability of air-insulated disconnectors for rated voltages above 52 kV. Original standard IEC TR 62271-305-2009 in PDF full version. Additional info + preview on request
Document status: Active
Corrigendum 1 - High-voltage switchgear and controlgear - Part 305- Capacitive current switching capability of air-insulated - Disconnectors for rated voltages above 52 kV. IEC 62271-305:2009-11/COR1:2017-06(en). Original standard IEC TR 62271-305-2009 cor1-2017 in PDF full version. Additional info + preview on request
Document status: Active
High-voltage switchgear and controlgear - Part 306- Guide to IEC 62271-100, IEC 62271-1 and other IEC standards related to alternating current circuit-breakers. IEC TR 62271-306:2012-12+AMD1:2018-08 CSV(en). Original standard IEC TR 62271-306-2018 in PDF full version. Additional info + preview on request
Document status: Active
High-voltage switchgear and controlgear - Part 307- 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. IEC TR 62271-307:2024-12. Original standard IEC TR 62271-307-2024 in PDF full version. Additional info + preview on request
Document status: Active
High-voltage switchgear and controlgear - Part 308- Guide for asymmetrical short-circuit breaking test duty T100a. Original standard IEC TR 62271-308-2002 in PDF full version. Additional info + preview on request
Document status: Replaced by St IEC 62271-100-2024
High-voltage switchgear and controlgear - Part 310- Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV. Original standard IEC TR 62271-310-2008 in PDF full version. Additional info + preview on request
Document status: Active