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OTC 500A, inverter-based weld power source delivers optimum welding performance on steel, stainless steel, and aluminum. This Welbee P500L significantly reduces spatter generation across the entire range of low to high welding currents, delivering high-quality pulse welding by performing optimized waveform control according to materials.
WB-P500L KEY FEATURES & BENEFITS
• CBT-EX extra low spatter mode for carbon and stainless steels
• Reduced undercut during high speed welding
• High duty cycle for high output and automated applications
• J-Solution™ option for exceptional weldability of zinc coated steels
| Specification | Value |
|---|---|
| Number of phases | 3 |
| Rated frequency | 50/60Hz |
| Rated input voltage | 460V |
| Input voltage range | 460V±10% |
| Rated input power | 25.2kVA, 24.1kW |
| Rated input current | 31.6A |
| Rated output current | 500A(DC), 400A(Pulse) |
| Rated load voltage | 39.0V(DC), 34.0V(Pulse) |
| Rated output current range | 30 - 500A |
| Rated output voltage range | 12.0 - 39.0V |
| Maximum no-load voltage | 92V |
| Rated duty cycle | 60%(DC), 80%(Pulse) |
| Number of welding conditions | 100 |
| Operating temperature range | 14°F to 104°F (-10 to +40°C) |
| Operating humidity range | less than 50%, 104°F (40°C), less than 90%, 68°F (20°C) |
| Storage temperature range | -13°F to +131°F (-25 to + 55°C) |
| Storage humidity range | less than 50%, 104°F (40°C), less than 90%, 68°F (20°C) |
| Dimensions (W x D x H) | 15.6 x 28.0 x 31.9 in. (395 x 710 x 810mm) |
| Mass | 178.6lbs (81kg) |
| Rated input power for DC TIG scratch start | 14.1kVA, 12.6kW |
| 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 | 93% |
| Rated input power for DC STICK scratch start | 12.8kVA, 11.4kW |
| 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% |
