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BS 638-3

1979 Edition, July 31, 1979

Complete Document

Arc Welding Power Sources, Equipment and Accessories Part 3: Air Cooled Power Sources for Semi- Automatic and Automatic Metal-Arc Welding

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Detail Summary

Superseded By: BS 638-10

Additional Comments:
W/D S/S BY BS 638-10
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Product Details:

  • Revision: 1979 Edition, July 31, 1979
  • Published Date: July 31, 1979
  • Status: Superseded By:
  • Superseded By: BS 638-10
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 15
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

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.