Royce Heavy Duty MMA 300S Inverter Welding Machine

1. Advanced IGBT inverter technology, stable performance, 85% working efficiency, small no-load lose, easy to use, convenient to carry; 2. High duty cycle: 100% in normal temperature (means it can continue working for 24 hours without stop), even in the temperature 40, it can arrive to 60% working in the full current 3. Precise control system: PWM Pulse Width Modulator, closed loop control system Inverter welder Item no: RAC-400 Input voltage 220~230V Frequency 50-60Hz Input capacity:8.7 KVA Current range: 20-400A. Usable electrode:1.6-5.0mm. Stepless current Low power consumption Ease of operation and quality weld Welding stainless steel and aluminum System protection from: Overload Overheating Electrode sticking1. Advanced IGBT inverter technology, stable performance, 85% working efficiency, small no-load lose, easy to use, c