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OTC 350A, inverter-based, multipurpose, low-spatter weld power source, the Welbee M350L provides significant reduction of spatter across your entire range of welding currents to deliver high-quality, high-speed welding.
WB-M350L KEY FEATURES & BENEFITS
• CBT-EX extra low spatter mode for carbon and stainless steels
• Low arc voltage range is expanded for incredible arc control
• Reduced undercut during high speed welding
• Minimal spatter even with 100% CO2
| Specification | Value |
|---|---|
| Number of phases | 3:1 |
| Rated frequency | 50/60Hz |
| Rated input voltage | 208/230/460V |
| Input voltage range | 208/230/460V ±10% |
| Rated input power | 15.6kVA 13.4kW/ 15.3kVA 13.3kW, 15.6kVA 13.8kW : 12.1kVA 8.9kW/ 11.8kVA 8.8kW,11.5kVA 8.6kW |
| Rated input current | 43.3A/38.5A, 19.6A : 58.0/51.3A, 25.0A |
| Rated output current | 350A : 250A |
| Rated load voltage | 31.5V : 26.5V |
| Rated output current range | 30 - 350A : 30 - 250A |
| Rated output voltage range | 12.0 - 31.5V : 12.0 - 26.5V |
| Maximum no-load voltage | 70/79V,70V : 71/78V, 70V |
| Rated duty cycle | 60%, 60% : 60%, 60% |
| 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 | 185.2 lbs (84kg) |
| Rated input power for DC TIG scratch start | 12.8kVA 10.5kW 12.5kVA 10.5kW, 12.5kVA 10.9kW : 9.1kVA 6.7kW 9.0kVA 6.6kW, 2kVA 6.8kW |
| Rated output current for DC TIG scratch start | 350A : 250A |
| Rated load voltage for DC TIG scratch start | 26.0V : 26.0V |
| Rated output current range for DC TIG scratch start | 10 - 400A : 10 - 250A |
| Rated duty cycle for DC TIG scratch start | 60% : 60% |
| Rated input power for DC STICK scratch start | 13.3kVA 11.4kW 13.2kVA 11.5kW, 13.2kVA 11.7kW : 12.6kVA 9.5kW 12.4kVA 9.4kW, 12.5kVA 11.1kW |
| Rated output current for DC STICK scratch start | 300A : 250A |
| Rated load voltage for DC STICK scratch start | 32.0V : 30.0V |
| Rated output current range for DC STICK scratch start | 20 - 300A : 20 - 250A |
| Rated duty cycle for DC STICK scratch start | 60% : 60% |
