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IEC TR 62271-305:2009

Current
Current

The latest, up-to-date edition.

High-voltage switchgear and controlgear - Part 305: Capacitive current switching capability of air-insulated disconnectors for rated voltages above 52 kV
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

11-25-2009

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Background and purpose
5 Switching tests
Annex A (informative) - Analysis
Annex B (informative) - Capacitive charging currents
Annex C (informative) - Test circuits

IEC/TR 62271-305:2009(E) applies to high-voltage air-insulated disconnectors for rated voltages above 52 kV. The report describes the capacitive current switching duty and provides guidance on laboratory testing to demonstrate the switching capability. Air-insulated disconnectors equipped with auxiliary interrupting devices are included under this scope.
The contents of the corrigendum of June 2017 have been included in this copy.

Committee
TC 17/SC 17A
DevelopmentNote
Stability Date: 2019. (09/2017)
DocumentType
Technical Report
Pages
18
PublisherName
International Electrotechnical Committee
Status
Current

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