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BSI 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
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BSI 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

PUBLISH DATE 1979
PAGES 15
BSI BS 638-3:1979
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.
SDO BSI: British Standards Institution
Document Number 638-3
Publication Date July 31, 1979
Language en - English
Page Count 15
Revision Level
Supercedes
Committee WEE/6
Publish Date Document Id Type View
July 31, 1979 BS 638-3:1979 Revision