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 ISO 13851 assists in selecting

ISO 13851 assists in selecting an appropriate THCD based on risk assessment and provides for prevention of defeat

planning activities for suppliers and the allocation of resources for improvements and other changes

This correlation is shown by the correlation coefficient r = 0

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

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

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 ISO 13851 assists in selecting1 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