CEI EN 50089:2023
Current
The latest, up-to-date edition.
High-Voltage switchgear and controlgear - Insulating pressurised partitions for gas filled metal enclosures
Hardcopy , PDF
English
01-05-2023
This document applies to pressurized partitions used in indoor and outdoor installations of high-voltage AC and DC switchgear and controlgear with rated voltages (Ur) above 1 kV AC / 1,5 kV DC and with design pressure higher than 300 kPa, where the gas is used principally for its dielectric and/or arc-quenching properties.
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