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Publication details

Publication CODE Title
NBN EN IEC 62271-212:2022 (2022-08) HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 212: COMPACT EQUIPMENT ASSEMBLY FOR DISTRIBUTION SUBSTATION (CEADS) FOR AC VOLTAGES UP TO 52 kV
 
Price Excl. VAT Total number of pages, tables and drawings
18.00 € 5.
Description
IEC 62271-212:2022 is available as IEC 62271-212:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 62271-212;2022 specifies the service conditions, rated characteristics, general structural requirements and test methods of the assemblies of the main electrical functional units of a high-voltage transformer substation, duly interconnected, for AC voltages up to and including 52 kV on the high-voltage side and service frequency 50 Hz or 60 Hz. The CEADS is cable'connected to the high-voltage network for indoor and outdoor applications of restricted access. This second edition cancels and replaces the first edition published in 2016. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - clause numbering aligned with IEC 62271-1:2017, - rewording of title and scope of the document, - implement changes on internal arc definition and testing following the evolution of prefabricated substation concept according to IEC 62271-202, - general review of main test procedures such as temperature rise or dielectric test on interconnections, considering control equipment, communication, smart grid devices and integration of components, - general review of installation, operation, safety and maintenance requirements.
Class  C
Status
Status IEC PUBLICATION
Situation In preparation phase
Origin
Committee CLC/TC 17AC
High-voltage switchgear and controlgear
Approval
BEC Approval 2022-08-03
NBN Approval 2022-08-24
NBN Status New
Date of ratification (d.o.r.) 2022-08-03
Date of announcement (d.o.a.) 2022-11-03
Date of publication (d.o.p.) 2023-05-03
Date of withdrawal former edition (d.o.w.) 2023-02-20
IEC file modification date 2022-08-20