Arc welding equipment - Limited duty manual metal arc welding power sources Ingestion-build-228203 It establishes a comprehensive number

It establishes a comprehensive number coding system suitable for all dental rotary instruments by use of a 15-digit code number identifying general and specific characteristics of instruments or groups of instruments

in addition to part 1

BS 6912-10:1998 Earth-moving machinery

Principles and acceptance conditions

Arc welding equipment - Limited duty manual metal arc welding power sources Ingestion-build-228203 It establishes a comprehensive numberThis part of BS EN 60974 is applicable to power sources with a thermal cut out device for manual metal arc welding with limited duty. These welding power sources are mainly used by laymen. This standard specifies safety requirements for construction and performance requirements of welding power sources, limited to a rated maximum welding current of 160 A. BS EN 60974 6 is not applicable to: Rotating welding power sources Welding power sources with