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-Main transformer uses super micri-crystal magnetic material.
-Using single tube IGBT,whose quality and price is better than mould IGBT.
-Air passage is of designed by protecting against water,dust and wind erosion,increases the stability of machine inner working.
-The fan heat diffusion efficiency can be up to 100%,greatly increases the duty cycle of welder.
-When working under 40 degree environment,the duty cycle is not less than 55%.
-The output efficiency can be up to 93%,the max power factor can be up to 0.95.
-Stable welding current in spite of input voltage fluctution.
-With arc force and hot arc starting function,also with VRD function.

-Single-phase,portable,fan-cooling and wire welding machine for flux(no gas) and MIG/MAG(gas) welding.
-With thermal protection,complete with MIG welding accessories.
-For welding differenr types of material such as steel,stainless steel.
-Steel and aluminum is available on request.

Power voltage: 380-400V
Rated cutting current: 40A
Air pressure: 0.5MPA
Maximum cutting thickness: 15mm
Rated input current: 17A
Rated input power: 11KVA
Rated duty cycle:60%

Suitable for AC/DC MMA welding with all kins of electrode.
-Convenient and stepless adjustment of welding current.
-Suitable for welding carbon steel,medium carbon steel,low alloy steel and other cast etc.