Mitec 400A Inverter MMA Welding Machine 380V – MI-MMA500I

The Mitec 400A Inverter MMA Welding Machine 380V MI-MMA500I is a three-phase 380V inverter MMA stick welding machine with a 30400A output range, 60% duty cycle at 400A, 67.5V no-load voltage, IP21S protection, Class F insulation and 0.93 power factor. Suitable for MMA stick welding during fabrication, maintenance, installation and repair of gates, frames, structural components and general steelwork in professional workshops and industrial sites.

Key Features:

• 30400A adjustable MMA output supports a wide range of stick-welding tasks.
• Confirmed 60% and 100% duty-cycle figures help users choose the appropriate workload.
• Three-phase 380V input suits professional workshops and industrial installations.
• Inverter platform provides a compact approach to general fabrication and repair welding.
• IP21S protection, Class F insulation and 0.93 power factor are confirmed on the rating plate.

Specifications:

• Process: MMA stick welding
• Input Supply: 380V, three-phase, 50/60Hz
• Output Range: 30A/21.2V 400A/36V
• Rated Duty Cycle: 400A @ 60%; 310A @ 100%
• Rated Output Voltage: 36V @ 60%; 32.4V @ 100%
• No-Load Voltage: 67.5V
• Maximum Input Current: 27.7A
• Effective Input Current: 19.3A
• Cooling: Air-cooled
• Protection Rating: IP21S
• Insulation Class: F
• Power Factor: 0.93