I.S. EN IEC 62271-100:2021/AC:2022-01
Current
The latest, up-to-date edition.
High-voltage switchgear and controlgear - Part 100: Alternating current circuit-breakers (IEC 62271-100:2021)
Hardcopy , PDF
English
14-02-2022
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Normal and special service conditions
5 Ratings
6 Design and construction
7 Type tests
8 Routine tests
9 Guide to the selection of switchgear and controlgear (informative)
10 Information to be given with enquiries, tenders and orders (informative)
11 Transport, storage, installation, operation instructions and maintenance
12 Safety
13 Influence of the product on the environment
Annex A (normative) Calculation of TRVs for short-line faults from ratedcharacteristics
Annex B (normative) Tolerances on test quantities during type tests
Annex C (normative) Records and reports of type tests
Annex D (normative) Method of determination of the prospective TRV
Annex E (normative) Methods of determining prospective TRV waves
Annex F (informative) Requirements for breaking of transformer-limited faults by circuit-breakers with rated voltage higher than 1 kV
Annex G (normative) Use of mechanical characteristics and related requirements
Annex H (normative) Requirements for making and breaking test procedures for metal-enclosed and dead tank circuit-breakers
Annex I (normative) Requirements for circuit-breakers with opening resistors
Annex J (normative) Verification of capacitive current breaking in presence of single or two-phase earth faults
Bibliography
This part of IEC 62271 is applicable to three-phase AC circuit-breakers designed for indoor or outdoor installation and for operation at frequencies of 50 Hz and/or 60 Hz on systems having voltages above 1 000 V.
| Committee |
TC 17
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-9885-5
|
| Pages |
628
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD IS ALSO REFERES TO:-IEC 62271-37-013.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 62271-100:2021/COR1:2021 | Identical |
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