BS EN 61921:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Power capacitors. Low-voltage power factor correction banks
Hardcopy , PDF
English
27-10-2003
27-08-2025
1 Scope
2 Normative references
3 Terms and definitions
4 Marking of capacitor bank
5 Guide for design, installation operation and safety
5.1 General
5.2 Choice of components
5.3 Design
5.4 Installation and operation
5.5 Safety
6 Electromagnetic compatibility
6.1 Emission
6.2 Immunity
6.3 Assemblies incorporating electronic equipment
7 Tests
7.1 Classification of tests
7.2 Type tests
7.3 Routine tests
Annex A (normative) Minimum and maximum cross-sections of copper
conductors suitable for connections
Annex B (normative) Method of calculating the cross sectional
area of protective conductors with regard to thermal
stresses due to currents of short-duration
Annex C (informative) Typical examples of assemblies
Annex D (informative) Formulae for capacitors and installations
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Applies to low voltage a.c. capacitor banks intended to be used for power factor correction purposes, equipped with a built-in switchgear and controlgear apparatus capable of connecting to or disconnecting from the mains part(s) of the bank with the aim to correct its power factor.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 97/207175 DC. (11/2003)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
Applicable to low-voltage a.c. capacitor banks intended to be used for power factor correction purposes, equipped with a built-in switchgear and controlgear apparatus capable of connecting to or disconnecting from the mains part(s) of the bank with the aim to correct its power factor.
| Standards | Relationship |
| IEC 61921:2003 | Identical |
| IEC 61921:2017 | Identical |
| EN 61921:2003 | Identical |
| I.S. EN 61921:2003 | Identical |
| NBN EN 61921 : 2003 | Identical |
| NF EN 61921 : 2003 | Identical |
| IEC 60335-1:2001+AMD1:2004 CSV/COR1:2005 | Identical |
| UNE-EN 61921:2004 | Identical |
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