BSI - BS 638-2
Arc Welding Power Sources, Equipment and Accessories Part 2: Air Cooled Power Sources for Manual Metal-Arc Welding with Covered Electrodes and for TIG Welding
|Publication Date:||31 July 1979|
|ICS Code (Welding equipment):||25.160.30|
Requirements for air cooled power sources, which may be used for other welding and allied processes able to tolerate a drooping voltage characteristic, and for associated current regulators and driving motors or internal combustion engines for d.c. generators.