MMA-300 Technical specifications: MMA-300 (MOSFET)Connection voltage：3Ph-50/60Hz 380V +/- 10%Input current：18.8ADuty cycle:40% @ 300ARated output voltage：32VOpen circuit voltage：60VEfficiency：0.85Power factor：0.93Rated input power capacity： 12.1KWStick electrode sizes：1.6/2.0/2.5/3.2/4.0/5.0/6.0mmWelding range：20-300AOperating temperature range：-20-40℃External dimensions L x W x H：56*33*53CMPacking dimensions L x W x H ：71*48*59CMWelder weight (no accessories) ：36KGPacking weight(with accessories)：41KGDegree of protection：IP23Features:1. Easy arc start, anti-interference, excellent arc force adjustment;2. Stable arc and less splash;3. Excellent welding quality, deep welding pool, powerful and suitable to use various acidic and alkaline ...
MMA-400Technical specifications MMA-400 (MOSFET)Connection voltage：3Ph-50/60Hz 380V +/- 10%Input current：28.2ADuty cycle:40% @ 400ARated output voltage：36VOpen circuit voltage：60VEfficiency：0.85Power factor：0.93Rated input power capacity：18.2KWStick electrode sizes：1.6/2.0/2.5/3.2/4.0/5.0/6.0mmWelding range：20-400AOperating temperature range：-20-40℃External dimensions L x W x H： 56*33*53CMPacking dimensions L x W x H ：71*48*59CMWelder weight (no accessories) ：37KGPacking weight(with accessories)：42KGDegree of protection：IP23 Features:1. Easy arc start, anti-interference, excellent arc force adjustment;2. Stable arc and less splash;3. Excellent welding quality, deep welding pool, powerful and suitable to use various acidic and alkaline &...