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Publication details

Publication CODE Title
IEC 61921:2017 RLV (2017-06) POWER CAPACITORS - LOW-VOLTAGE POWER FACTOR CORRECTION BANKS
 
Price Excl. VAT Total number of pages, tables and drawings
207.00 € 72.
Description
IEC 61921:2017 RLV contains both the official IEC International Standard and its Redline version. The Redline version is not an official document, it is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its 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
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN version

Status
Status IEC PUBLICATION
Situation Currently active
Origin
Committee TC 33
POWER CAPACITORS
Responsible Ir DELENS Marc
Approval
BEC Approval 2017-06-20
ICS-Code (International Standards Classification) 31.060.70
NBN Status New
IEC publication date 2017-06-20
IEC stability date 2021-12-31
IEC file modification date 2017-06-20
IEC last modification date 2019-11-20