1.Volatge: 230-400V, Double Phase 2.Current Range:65-250A 3.Duty cycle:250A 10%, 100A 60% 4.Usable elcetrodes(mm):2.0-4.0 1. Volatge: 230-400V, DOUBLE PHASE.2.Current Range:65-250A3.Duty cycle:250A 10%, 100A 60%4.Usable elcetrodes(mm):2.0-4.05.For MMA welding in alternating current(ac)6.Stepless regulation of welding current with thermal protection.7. Portable, fan- cooled stick electrode.8. Can ...