Features of Aluminum welding equipment WSME-630: 1. Reactive power correction, inverter, soft switch technology, square wave power supply; 2.Compact structure, stable welding current, steady and intensive arc, foot pedal controller interface for safe operation, reliable and durable, easy for maintenance; 3. Strong capability of oxide film cleaning, fantastic welder performance; 4. Thermostatic protection, over-voltage protection, over-current protection, under-voltage protection; 5.High duty cycle, continuous operation without interruption at large current; 6. DCwelder suitableforstainlesssteel,alloysteel,carbonsteel,copper, titanium, etc; 7.ACwelder suitableforaluminum and aluminum alloy; 8.Complete accessories: welding torch, welding cable, earth clamp, welding holder. Parameters of Aluminum welding equipment WSME-630: ModelSpec. WSME-630Power supply voltage AC 380±10% V / 50 60 HzPower supply capacity 30 kVARated input current 46 ADuty cycle 60%Output current range 20-630 ACleaning proportion -40% +40%PWM range 10%-90%Up-slope time 0.1-15 sDown-slope time 0.1-15 sEfficiency 77%Cosφ (η) 0.95Weight 60 kgDimensions (mm) 650*325*585