High Performance MMA Arc Welding Machine Quick Details Condition: New Place of Origin: Zhejiang, China (Mainland) Brand Name: High-One Model Number: MMA-160S Arc Current: 200A Pulse Frequency: 50/60 HZ Rated Duty Cycle: 60% Motor Type: DC Motor Dimensions: 420*155*305 Usage: Welding Voltage: 220V Power(W): 7KVA Certification: CCC Warranty: 1 Year After-sales Service Provided: Engineers available to service machinery overseas Color: Any color Type: IGBT Efficiency: 85% Inverter Welders 1. Adopts advanced IGBT technology, advanced electric circuit design. 2. It is available for working with higher duty cycle, high efficiency, energy saving. 3. It has much higher welding quality and better welding appearance with more stable arc and less splatter.