I.S. EN IEC 62271-101:2021
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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)
Hardcopy , PDF
English
04-10-2021
07-02-2022
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.
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Superseded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 |
| EN IEC 62271-101:2021 | Equivalent |
| IEC 62271-100:2021 | Identical |
| EN IEC 62271-100:2021 | Identical |
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