• BS 638-3:1979

BS 638-3:1979

Arc welding power sources, equipment and accessories-Specification for air cooled power sources for semi-automatic and automatic metal-arc welding

BSI Group , 07/31/1979

Publisher: BS

File Format: PDF

$132.00$264.16


Requirements for d.c. generators, alternators, a.c. transformers and air cooled rectifiers power sources of the drooping voltage characteristic type or the substantially constant voltage characteristic type. Requirements for driving motors or internal combustion engines for d.c. generators.

BS 638-3:1979 History

BS 08/30183606 DC

BS 08/30183606 DC

$132.00 $265.45

BS 638-2:1979

BS 638-2:1979

$132.00 $264.16

BS 638-3:1979

BS 638-3:1979

$132.00 $264.16

BS 638-1:1979

BS 638-1:1979

$132.00 $264.16

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