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NEMA EW 1

Revision 1, March 26, 1992

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ELECTRIC ARC-WELDING POWER SOURCES



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Description / Abstract:

This Standards Publication defines minimum mechanical and electrical construction and performance requirements applying to the following arc welding power sources:

1. Single phase transformer or transformer-rectifier;

2. Polyphase transformer or transformer-rectifier;

3. DC generator;

4. AC generator or ac generator with rectifier; and

5. Associated electrical attachments.
ANSI/NEMA MW 1000, 2014