Our 500A inverter-based weld power source is for high quality welding in any situation at 100% duty cycle. This Welbee M500 unit provides significant improvement in arc stability in the range of low to high electric currents, and delivers a beautiful weld bead with a uniform bead end and less voltage fluctuation, even during high-speed welding.
Download more information• Optimum welding current control depending on intended use (Standard Mode – High Speed Mode – Extension Cable Mode)
• High duty cycle for high output and automated applications
• Uniform and beautiful bead appearance with low spatter
• Digital Turbo Start and End Pulse function provide excellent arc starts
Specification |
Value |
|---|---|
| Number of phases | 3 |
| Rated frequency | 50/60Hz |
| Rated input voltage | 460V |
| Input voltage range | 460 V±10% |
| Rated input power | 25.2kVA 22.6kW |
| Rated input current | 31.7A |
| Rated output current | 500A |
| Rated load voltage | 39.0V |
| Rated output current range | 30 – 500A |
| Rated output voltage range | 12.0 – 45.0V |
| Maximum no-load voltage | 81V |
| Rated duty cycle | 100% |
| Number of welding conditions | 100 |
| Operating temperature range | 14º F to 104º F (-10 to +40º C) |
| Operating humidity range | less than 50%, 104º F (40º C), less than 90%, 68º F (20º C) |
| Storage temperature range | -13º F to +131º F (-25 to +55º C) |
| Storage humidity range | less than 50%, 104º F (40º C), less than 90%, 68º F (20º C) |
| Dimensions (W x D x H) | 15.6 x 28.0 x 31.9 in. (395 x 710 x 810mm) |
| Mass | 170 lbs (77kg) |
| Rated input power for DC TIG scratch start | 13.7kVA 12.2kW |
| Rated output current for DC TIG scratch start | 400A |
| Rated load voltage for DC TIG scratch start | 26.0V |
| Rated output current range for DC TIG scratch start | 10 – 400A |
| Rated duty cycle for DC TIG scratch start | 100% |
| Rated input power for DC STICK scratch start | 12.5kVA 12.2kW |
| Rated output current for DC STICK scratch start | 300A |
| Rated load voltage for DC STICK scratch start | 32.0V |
| Rated output current range for DC STICK scratch start | 20 – 300A |
| Rated duty cycle for DC STICK scratch start | 100% |
