
Alpha 220V/380d IGBT Technology MMA/Arc Welder 220A/250ampe Manual Welding. IGBT Inverter Technology: Utilizes advanced IGBT full-bridge inverter for enhanced performance and efficiency. Wide Voltage Compatibility: Supports 220V/380V input with 50Hz/60Hz frequency for versatile power sources. Generator Compatible: Can be used with generators and 2.5-4.0 welding rods for reliable outdoor performance. Comprehensive Protection: Built-in protection against under-voltage, over-current, and overheating for safe operation. Durable Three-Proof Design: Dustproof, waterproof, and anti-corrosive enclosure suitable for harsh environments. Hot Start & Arc Force: Features hot start and thrust force functions for easier electrode ignition and stability. OEM/ODM Customization: Customizable current, technology, frequency, and voltage based on specific requirements. CE & CCC Certified: Products have passed CCC certification domestically and CE certificate for exports.