NEMA EW 1
Electric Arc Welding Power Sources
| Organization: | NEMA |
| Publication Date: | 1 January 1988 |
| Status: | inactive |
| Page Count: | 64 |
scope:
This Standards Publication defines minimum mechanical and electrical construction and performance requirements applying to the following arc welding power sources:
Single phase transformer or transformer-rectifie
Polyphase transformer or transformer-rectifie
DC generator;
AC generator or ac generator with rectifier; and
Associated electrical attachments.
Power source with integral wire feed unit.
Document History