BS 638-2:1979

Arc welding power sources, equipment and accessories-Specification for air cooled power sources for manual metal-arc welding with covered electrodes and for TIG welding

BSI Group , 07/31/1979

$132.00 $264.16

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.