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D302K 3+12 Diesel Engine Driven Welder

portable diesel engine driven welder generator on trailer

Top Features

  • DC CC CV 12kW
  • Built to Red-D-Arc Extreme-Duty Specifications
  • Kubota V1505-E2BG1, Tier 2, 20.2 HP Liquid-Cooled Diesel Engine
  • 12,000 Watts Peak, 10,000 Watts Continuous 120/240 VAC Power
  • Low Noise Level - 74 dba at 13 ft (94 Lwa) at maximum output

The 3+12 is a constant current/constant voltage, DC diesel engine-driven welder with a high-efficiency, three-phase welding generator that requires less fuel but has enough power for gouging with up to 1/4" carbons.


Product Details

Specifications

DC Amperage Range: 20 - 410 A
DC Voltage Range: 14 - 40 V
Maximum OCV: 65
Rated CC Output: 300 A at 32 VDC 60% duty cycle
400 A at 23 VDC 30% duty cycle
Auxiliary Power: 12,000 watts peak, 10,000 watts continuous 83/42 A, 120 GFCI/240 VAC, 60 Hz
Fuel Capacity: 11.5 gallons (43.5 L)
Weight: 1,200 lb (544 kg)
Dimensions: H: H: 32" (813 mm) W: 26" (660 mm)
L: 56" (1422 mm)

Additional Features

Description
The D302K 3+12 is a 300 amp @ 60% duty cycle, constant current, constant voltage, DC diesel engine-driven welder with 12,000 watts peak and 10,000 watts continuous 120/240 VAC auxiliary power. Its high-efficiency, three-phase welding generator requires less fuel and has enough power for gouging with up to 1/4" carbons. Output adjustment is via a potentiometer-type, full-range, Amperage/Voltage Adj ust Control and a six-range Process/Contactor Control switch which includes four arc drive (dig) settings in Stick mode. Remote contactor control, as well as remote amperage and voltage control, are via 3-pin and 14-pin MS style receptacles mounted on the front control panel.

Engine
Kubota V1505-E2BG1, Tier 2, liquid-cooled, four cylinder, 20.2 HP @ 1800 rpm, 92 cu.in. with automatic engine shutdown

  • Low Noise Level of only 74 dba at 13 ft (94 Lwa) at maximum output
  • Thermal Overload Protection prevents machine damage if the duty cycle is exceeded or airflow is blocked
  • Dual Digital Weld Ammeter and Voltmeter with Troubleshooting Diagnostic Display
  • Tailored Arc Control (DIG) allows arc characteristics to be changed for specific applications and electrodes
  • Auto Sense Remote (ASR) automatically detects a remote control connection in both Remote Control Receptacles
  • 3-pin Remote Control Receptacle for operation with Red-D-Arc potentiometer-type remote controls
  • 14-pin Remote Control Receptacle for operation wit h 24 volt and 115 volt wire feeders
  • Lift-Arc for DC TIG arc starting without the use of a high-frequency generator
  • Automatic OCV Reduction (Low CV) drops open-circuit voltage to 41 V when the welding machine is not in use
  • Kubota V1505 clean running Tier 2 industrial diesel engine designed for 10,000 hours before first basic overhaul
  • Runs at a constant 1800 RPM for longer service intervals, long engine life and low operating expenses
  • Fuel Level Gauge/Hour meter with Engine Shutdown Indicator Light and Battery Ammeter
  • Two 120 VAC, 20 A GFCI Duplex Receptacles and one 120/240 VAC, 50 A Receptacle

All Product Resources

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D302K 3+12 Diesel Engine Driven Welder

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0800 917 1149

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Airgas

Airgas, an Air Liquide company, is a leading U.S. supplier of industrial, medical and specialty gases, as well as hardgoods and related products; one of the largest U.S. suppliers of safety products; and a leading supplier of ammonia products and process chemicals.