Specification Unit ARC 315 L Input voltage Volt 22020% Phase No 1 Frequency Hz 50/60 Max input KVA@100% duty cycle KVA 7.5 Open circuit voltage Volt 60 Welding current range Amps 30-315 Rated input current Amps 32 Welding current @60% duty cycle Amps 315 Welding current @100% duty cycle Amps 240 Power factor Cos 0.94 Efficiency % 85 Degree of protection Class IP21 Insulation Class F Generator compatible Yes Suitable electrode diameter mm 1.6 3.2 Cooling Type Forced Air Dimensions (LxWxH) Inch 16.5x8x13.5 Weight (approx) kg 10