500a Welding Machine/Welding Inverter Machine

Key Features 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