tig welding tig welding , tig welding machine mains supply, v / ph, hz : 400 ± 15% / 3, 50 effective input current, a: 17 permitted load at 40% duty cycle, a: 400 permitted load at 60% duty cycle, a: 310 permitted load at 100% duty cycle, a: 250 power factor at maximum current: 0.90 efficiency at maximum current, %: 85 current range:tig / mma, a: 5- 400 / 20- 400 open circuit voltage ( ocv ) , v : 80 operating temperature, 0 c : -10 to 40 accessories • 3m mains cable, 3m work cable with clamp • 3m gas hose with 2 hose clamps • tig torch 200 amps gas cooled, 4meter • iar 52 b argon regulator • argon gas cylinder-47 litre capacity-1no • steel weld booth of dimension- 4’ x 4’ x 6’ => limited