This standard defines performance characteristics, ratings, and test procedures for ac and dc arc-welding apparatus and associated equipment, as well as recommended installation and test procedures for high-frequency stabilized arc-welding machines.
NEMA EW 1-1988 (R1994, R1999, R2004, R2019)
$44.00
Electric Arc-Welding Power Sources
Category: NEMA
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$134.00
$126.00