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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.
| Author | NEMA |
|---|---|
| Editor | NEMA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2004-01-01 |
| ICS | 25.160.30 : Welding equipment |
| Number of pages | 66 |
| Replace | NEMA EW 1 (1983) |
| Modified by | NEMA EW 1 Revision 1 (1992-03-26) |
| Year | 1980 |
| Document history | NEMA EW 1 (1988) |
| Country | USA |
| Keyword | NEMA 1;1 |