Arc welding equipment - Coupling devices for welding cables Ingestion-build-44680 all related references to USSR

all related references to USSR and CEMA have been removed in this edition and no new data for the Russian Federation have been introduced

The required cooling energy to be extracted by the cooling generation system is calculated

The power source of the stretcher was defined

NOTE 2 Flood resistance products are normally intended to prevent water more than 540 mm above the aperture threshold level from entering the building

symbols and abbreviations are aligned with the other parts of the BS EN 438 published

Arc welding equipment - Coupling devices for welding cables Ingestion-build-44680 all related references to USSR1 Scope This part of IEC 60974 is applicable to coupling devices for cables used in arc welding and allied processes, designed for connection and disconnection without using tools. This part of IEC 60974 specifies safety and performance requirements of coupling devices. This part of IEC 60974 is not applicable to coupling devices for underwater welding.