Traditional Culture Encyclopedia - Traditional customs - Commonly used electric welding machines use several phases of electricity.
Commonly used electric welding machines use several phases of electricity.
All welding machines only have single-phase electricity; Three-phase electricity. The live wire and neutral wire are single-phase 220 V; The two live wires belong to single-phase 380 V; Three live wires belong to three-phase 380V V and one DC 500 V; Special voltage AC input or DC input power supply for 660V welder, such as1140 V.
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