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Publication details

Publication CODE Title
NBN EN 50187:2022 (2022-11) HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - GAS-FILLED COMPARTMENTS OF AC SWITCHGEAR AND CONTROLGEAR WITH RATED VOLTAGES ABOVE 1 kV UP TO AND INCLUDING 52 kV
 
Price Excl. VAT Total number of pages, tables and drawings
38.00 € 14.
Description
This document applies to pressurized gas-filled compartments of AC switchgear and controlgear with rated voltages above 1 kV and up to and including 52 kV for indoor or outdoor installations, where the gas or gas mixture is being used principally for its dielectric and/or arc-quenching properties and where the gases or gas mixtures in the compartment can be considered in conditions being chemically stable over its lifetime and non-corrosive to the material of the pressurized compartment in the conditions that prevail inside.
Class  C
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

EN version
FR version
Status
Status IEC PUBLICATION
Situation Currently active
Replaces  NBN EN 50187:1996
Origin
Committee CLC/TC 17AC
High-voltage switchgear and controlgear
Approval
BEC Approval 2022-10-03
NBN Approval 2022-11-09
NBN Status New
Date of ratification (d.o.r.) 2022-10-03
Date of announcement (d.o.a.) 2023-04-03
Date of publication (d.o.p.) 2023-10-03
Date of withdrawal former edition (d.o.w.) 2025-10-03
IEC file modification date 2022-11-05