Royce Welding Machine 300mma 180a

The Royce welding machine MMA-300S is an inverter welder featuring advanced IGBT inverter technology, providing stable performance and 85% working efficiency with low no-load loss, making it easy to use and convenient to carry. It has a high duty cycle of 100% at normal temperature, allowing continuous operation for up to 24 hours, and maintains a 60% duty cycle at full current even in temperatures up to 40°C. The machine includes a precise control system using PWM Pulse Width Modulation and a closed-loop control system, with an input voltage of 220~230V, a frequency of 50-60Hz, and an input capacity of 8.7 KVA. The current range is 20-300A, and it can handle electrodes from 1.6 to 5.0mm in diameter.