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.

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CLC/TC 17AC/WG 04 is a Working Group within CLC. It is named "Revision of EN 50187". This committee has published 1 standards.

CLC/TC 17AC/WG 04 develops CLC standards in the area of Information technology. Currently, there are 1 published standards from this working group.

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