JETMAC PRO MMA250 Welding Machine 20 250A  Portable Inverter MMA Arc Welder

- Power Supply : 240V±15% 
- Frequency : 50Hz 
- Phase : 1 Phase 
- Rated Input : 11.6kVA 
- Rated Output Voltage : 20.8 - 30.0V 
- Rated Output Current : 20-250A 
- Duty Cycle : 60% 
- Efficiency : 0.85
- Power Factor : 0.76
- Insulation Grade : B 
- Protection Grade : IP21S