Logo
Login Sign Up
Current Revision

BSI BS EN IEC 61921:2025

Power capacitors. Low-voltage power factor correction banks
Best Price Guarantee
Instant
2-5 Days
SAVE 10%

$310.76

$310.76

$559.37

$436.68

$436.68

$786.02



Sub Total (1 Item(s))

$ 0.00

Estimated Shipping

$ 0.00

Total (Pre-Tax)

$ 0.00


or
British Standards Institution Logo

BSI BS EN IEC 61921:2025

Power capacitors. Low-voltage power factor correction banks

PUBLISH DATE 2025
PAGES 26
BSI BS EN IEC 61921:2025
NEW!IEC 61921:2017 is available as IEC 61921:2017 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 61921:2017 is applicable to low-voltage AC shunt capacitor banks intended to be used for power factor correction purposes, possibly 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.  Low-voltage power factor correction banks if not otherwise indicated hereinafter and where applicable comply with the requirements of IEC 61439-1 and IEC 61439-2.  This second edition cancels and replaces the first edition published in 2003. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: numerous changes regarding verification methods to align with IEC 61439-1; modification of marking; add routine verification of rated output; new Annex D with guidance on methods for temperature rise verification; update of normative references; general editorial review. Keywords: low-voltage AC shunt capacitor banks
SDO BSI: British Standards Institution
Document Number IEC 61921
Publication Date Aug. 27, 2025
Language en - English
Page Count 26
Revision Level
Supercedes
Committee W/-
Publish Date Document Id Type View
Aug. 27, 2025 BS EN IEC 61921:2025 Revision