WB-M350L GMAW Inverter Power Supply

WB-M350L

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A low-spatter model that increases your productivity by reducing spatter generation, the M350L provides significant reduction of spatter across the entire range of low to high 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%