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I.S. EN IEC 62271-101:2021

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

High-voltage switchgear and controlgear - Part 100: Alternating current circuit-breakers (IEC 62271-100:2021)

Available format(s)

Hardcopy , PDF

Superseded date

07-02-2022

Language(s)

English

Published date

04-10-2021

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

€170.00
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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Synthetic testing techniques and methods for short-circuit breaking tests
5 Synthetic testing techniques and methods for short-circuit making tests
7 Type tests
Annex A (normative) Correction of di/dt and TRV for test duty T100a
Annex B (normative) Tolerances on test quantities for type tests
Annex C (normative) Information to be given and results to be recorded for synthetic tests
Annex D (normative) Test procedure using a three-phase current circuit and one voltage circuit
Annex E (normative) Splitting of test duties in test series taking into account the associated TRV for each pole-to-clear.
Annex F (informative) Three-phase synthetic test circuits
Annex G (informative) Examples of test circuits for metal-enclosed and dead tank circuit-breakers
Annex H (informative) Step-by-step method to prolong arcing
Annex I (informative) Synthetic methods for capacitive current tests
Annex J (normative) Synthetic test methods for circuit-breakers with opening resistors
Annex K (informative) Combination of current injection and voltage injection methods
Bibliography

This part of IEC 62271 mainly applies to AC circuit-breakers within the scope of IEC 62271-100.

Committee
TC 17
DocumentType
Standard
ISBN
978-2-8322-1004-6
Pages
326
ProductNote
The date of any NSAIprevious adoption may not matchthe date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO : IEC 62271‑100.
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
IEC 62271-100:2021 Identical
EN IEC 62271-100:2021 Identical

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