China bga welding machine MZ-1250 IGBT Inverter Automatic Submerged Arc welding machine with control tractor

INVERTER DC AUTO SUBMERGED ARC WELDING MACHINE

• Multifunction: Submerged arc welding, MMA, carbon gouging
• Duty cycle is up to 100%
• Both arc current and drive current can be adjusted continuously
• Automatic compensation for voltage fluctuation, can work normally against input voltage fluctuation
• Advanced control technology, welders can preset welding parameters accurately
• Widely used in shipbuilding, boiler, chemical vessel, bridge girder, lifting equipment and metallurgy industries
• Suitable for carbon steel, stainless steel, heat-resisting steel and alloy metal welding

Technical Data     Model MZ-1250 Rated input voltage(V) 3PH AC380V±15% Rated frequency(HZ) 50/60 Rated input power(KVA) 68 Rated input current(A) 104 Output current(A) 60-1250 No-load voltage(V) SWA:90 ±10%   MMA:75 ±10% Rated duty cycle(%) (40℃ 10min) 100 Efficiency(%) 80 Protection grade IP21 Insulation grade F Output characteristic decrease characteristic/ flat  characteristic Net weight(KG) 107.6 Gross weight(KG) 125 Dimension of machine(mm) 830×390×820 Dimension of packing(mm) 915×480×930          High quality components          Accessories