This standard applies to compartments pressurized at a maximum pressure of 3 bar (gauge) and with a maximum product pressure x volume of 2000 bar liters with inert gases, for example sulphur hexafluoride or nitrogen or a mixture of such gases, used in indoor or outdoor installations of AC switchgear and controlgear with rated voltages above 1 kV up to and including 52 kV where the gas is used principally for its dielectric and/or arc-quenching properties
PROJECT
dnaSRPS EN 50187:2010/AC:2023
50.99
FDIS or proof approved for publication
Dec 22, 2023
PUBLISHED
SRPS EN 50187:2023