... , high ability of interference resistance, stable welding current and steady arc;3. Intensive arc, high welding speed, excellent welding performance, deep welding pool ... torch, welding cable, earth clamp, welding holder.Ø SPEC. Model Spec.ARC-140ARC-160ARC-200ARC-250Power supply voltage1-Ph AC 220±10 ... 21 SIP 21 SIP 21 SInsulation gradeFFFFDiameter of rod1.6-3.2 mm1.6-4.0 mm1.6-4.0 mm1 ...