Multifunction Power System – Your Power, Your Choice


Everyone is different, encountering unique challenges on their jobsites requiring different equipment for different applications.

For those who want a truly customized solution, the VMAC Multifunction Power System can be ordered in over 2,000 possible configurations.  Each customized system will have the same overall size, with differences in overall weight.

Contact VMAC and let us guide you through the customization so you get the system that best works for you.

YOUR POWER, YOUR CHOICE – Build your own in 5 simple steps:

Start with the basics – Includes: Kubota Diesel Engine; VMAC Rotary Screw Air Compressor

  1. Choose your power (choose one)
    • No Generator or Welder
    • AC Generator only
    • AC Generator and DC Welder with Battery Booster/Charger
  2. Choose your hydraulics (choose one)
    • No PTO
    • PTO Port only
    • PTO w/ 5 GPM @ 3,500 psi (max) Pump
    • PTO w/ 8 GPM @ 3,500 psi (max) Pump
    • PTO w/ 10 GPM @ 3,500 psi (max) Pump
  3. Choose your Fuel Supply (choose one)
    • None
    • Transfer Fuel Pump
    • 7-Gallon Diesel Tank
  4. Choose your Factory-installed Options (choose any)
    • Cold Climate Protection
    • Terminal Strips only (on generator/welder)
    • Receptacles (on generator/welder)
    • Positive Air Shutoff System (PASS)
  5. Choose your color (choose one)
    • Black
    • White (extended lead times apply)


Oil-injected rotary screw; belt-driven; 45 CFM @ 100 psi,100% duty cycle; Up to 175 psi.

AC: 8Kw continuous output; 1 x 30A, 240V, 60Hz 3 phase circuit; 2 x 20A, 120V, 60Hz single phase circuit; DC: 300A @ 70% duty cycle; 200A @ 100% duty cycle; 12V-48V selectable; CC & CV Mode.

GENSET Voltage selector; Welding Current control and ARC force; Socket for optional Remote Welding Control.

3-cylinder, naturally aspirated3,600 RPM, Tier 4 Final.

Clutched SAE ‘A’ port with 9-toothed spline, 2,800 RPM output;35 ft-lb continuous torque (max).

Remoted mounted; electronic key switch;selector switches for PTO/GENSET/COMPRESSOR;LCD for compressor on/off controls, observing system status and adjusting parameters

AC Delco 12V, 460 CCA, 575 CA

Separates compressor oil from compressed air.

“Shocker” PASS automatically senses high-revving engines situations and closes the air supply to the engine.


  • Air Compressor Output

    45 CFM @ 100 psi (175 psi max)

  • Air Compressor Type

    Belt-driven, 100% duty cycle, VMAC oil-injected rotary screw

  • Engine

    Kubota Diesel D902 3-cylinder, naturally aspirated 3,600 RPM, Tier 4 Final

  • Throttle Control

    2-speed throttle, responds to air demand

  • Battery

    AC Delco 12 V, 460 CCA, 575 CA

  • Control System
    • Customizable digital controls
    • Remote mounted generator/welder and compressor control panels
    • Any one function or all three can be selected at any time
    • Engine auto-restarts with air demand
    • Separate selector switches engage compressor, generator and PTO
    • With compressor only selected, and sustained periods of no air use, the control system will shut down the engine
    • With any other function selected, the engine will not shut down automatically
    • Programmable auto restart for cold temperature or low battery voltage
  • Decibels (dB) @ 21 feet (6.4 meters)

    81.2 dB at high idle, 76 dB at low idle, 0 dB in Standby Mode

  • Dimensions
    • 33” (l) x 23” (w) x 29” (h); 83.8 cm (l) x 58.4 cm (w) x 73.7 cm (h)
    • Mounting Plate: 20” (l) x 20” (w); 50.8 cm (l) x 50.8 cm (w)
  • Fuel Supply Options
    • 7-Gallon tank with fuel gauge and low fuel shut-off sensor
    • External Diesel Fuel Pump Kit
  • Warranty
    • Two years on all major components; VMAC air ends are covered by VMAC’s Lifetime Warranty; the Kubota engine is covered by Kubota’s 2-Year warranty.
    • For more information about VMAC’s or Kubota’s warranty policies, visit

  • AC/DC Generator/Welder
    • AC:
      • 8 kW continuous output
      • 1 x 30A, 240V, 60Hz 3 phase circuit (w/wo receptacles)
      • 2 x 20A, 120V, 60Hz single phase circuit (w/wo receptacles)
    • DC: For battery boosting/charging; other DC loads
      • Boost – 300A max @ 13V; Charge – 12V,24V,36V,48V
      • CC mode for SMAW and GTAW (stick/TIG welding)
      • 250A @ 35% duty cycle; 190A @ 60% duty cycle
  • AC Generator
    • 10.2 kW continuous output
    • 1 x 30 A, 240 V, 60 Hz single phase circuit with terminal strip
    • 2 x 20 A, 120 V, 60 Hz single phase circuit with terminal strip
  • Power Take-off Port

    Clutched SAE ‘A’ port with 9-toothed spline, 2,800 RPM output, 35 ft-lbs continuous torque max (Patented)

  • Hydraulic Pump
    • 5 GPM @ 3500 psi (max)
    • 8 GPM @ 3500 psi (max)
    • 10 GPM @ 3500 psi (max)
    • Or choose your own
  • Cold Climate Protection
    • Adjustable glow plug control.;;Engine and compressor will wait till the temperatures are above 41°F (5°C) before loading and going into a running state.
    • Engine will automatically restart when system temperature falls below 23°F (-5°C); small heat strip included in LCD Digital Control Box.
    • Battery jump start connections are recommended to be tied into the truck batteries in locations where extreme cold is expected. It is not necessary in mild climates.
  • Positive Air Shutoff System (PASS)

    “Shocker” PASS automatically senses high-revving engines situations and closes the air supply to the engine.

  • Air Receiver Tank (recommended, not included)

    Minimum 10-Gallon Air Receiver Tank – Recommended for proper operation of all functions.