TIG Series Inverter DC TIG Welding Machine(MOSFET)

Rated input voltage(V):AC220V+/-15%,AC380V+/-15% Rated frequency(Hz):50/60 Rated input current(A):32 14.4 20 28 32 1.ApplicationIt adopts MOSFET invert technology, high frequency arc start design.It can balance automatic when voltage is waving, with high resist to electrical wave(V±15%).It has high efficiency, small unload loss, save over 40% than the traditional welder.It is small and light, easily work in high altitude.It is easily arc, small flash, low noise stable welding arc, wonderful welding shape.With inner stalling protective circuit of over-heat, over-current, over-voltage and under-voltage, working safe is reliable.Dual functions welder, TIG for arc root welding and MMA for arc cap welding. Normal Accessories: Earth clamp 1pcs, earth cable 2m, allen-key 1pcs, TIG torch 1pcs. 2.Specification ParameterTIG-200(WS-200)TIG-250(WS-250)TIG-315(WS-315)TIG-400(WS-400)TIG-500(WS-500)

Rated input voltage(V)	AC220V±15%	AC380V±15%
Rated frequency(Hz)	50/60	50/60	50/60	50/60	50/60
Rated input current (A)	32	14.4	20	28	32
Rated input capacity(KVA)	7.1	10	13	18	26
No-load voltage(V)	60	70	70	70	75
Output current(A)	20~200	20~250	20~315	20~400	20~500
Rated working voltage(V)	28	30	32.6	36	40
Drive adjustment(A)	0~70	0~70	0~100	0~100	0~100
Duty cycle(%)	60	60	60	60	60
Efficiency(%)	85	85	85	85	85
Power factor	0.93	0.93	0.93	0.93	0.93
Weight(kg)	10	17	26	32	32
Overall dimension(mm)	370×160×200	475×205×300	550×326×362	550×326×362	550×326×362

3.Guide of welding different metals Material of work pieceThickness (mm)Diameter of tungsten needle(mm)Adjustment current(A)Suitable model

Carbon steel, Stainless Steel, Alloy Steel	0.3-6	1.6-2.4	5-200	TIG-200
	0.3-10	1.6-3.2	5-250	TIG-250
	0.3-12	1.6-3.2	5-315	TIG-315
	0.3-15	1.6-4.0	5-400	TIG-400
	0.3-20	1.6-4.0	5-500	TIG-500

TIG Series Inverter DC TIG Welding Machine(MOSFET)