Silicon Rectifier ARC Welder 1. Application: Welders are the manually operated DC welders applicable to various kinds of solder wires, which can be applied to weld members of stainless steel low and medium carbon steel and common low alloy steel. 2. Technical Parameters: Model & Specification Performance ZXG-200 ZXG-250 ZXG-350 Mains voltage 3 380V 3 380V 3 380V Input capacity 12KVA 16KVA 23KVA No-load voltage 30V 75V 32V 78V 35V 80V Welding current 200A 250A 350A Setting range 30A 200A 35A 250A 40A 350A Load duration rate 35% 35% 35% Weight 67Kg 74Kg 96Kg