Gas-filled compartments for a.c. switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV Ingestion-build-103253 In the case of close-coupled

In the case of close-coupled suites and one-piece WCs

ISO 5167 (all parts) is applicable only to flow that remains subsonic throughout the measuring section and where the fluid can be considered as single-phase

oxidizing or corrosive gases

Requirements for ventilators intended for anaesthetic applications are given in prEN 740

7 Signal level control

Gas-filled compartments for a.c. switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV Ingestion-build-103253 In the case of close-coupled1 Scope 1. 1 Type of equipment This standard applies to compartments pressurized at a maximum pressure of 3 bar (gauge) and with a maximum product pressure volume of 2 000 bar litres 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