High Speed Highly Reliable Long lasting Design Electricity-Saved Model JSW?0 JSW?6 JSW?5 JSW?0 Rated Capacity 10KVA 16KVA 25KVA 40KVA Rated Primary Voltage 380V 380V 380V 380V Permissible Duty 20% 20% 20% 20% Max. Pressure (KG) 200 200 500 500 Welding thickness (Max) 1.5+1.5mm 2+2mm 3+3mm 4+4mm Max. Short-Circuit Current (A) 10,000 11,000 13,000 15,000