Specifications + Dimensions

AC Output
60 Hz, 1800 RPM, 1 Ph, 1.0 PF,
120-240 V/50A, 120 V/100A
12 kW
OptionalThree Phase with 0.8 PF
Voltage Regulation+/- 1%
(Based on 1.0 unity power factor. Deratings: 3% per 1000 ft. over 500 feet above sea level. 1.5% for every 10° over 77°F)
Lugger L843 Engine
3 cylinder diesel
Displacement:91 in3
(1.5 ltr)
Bore/Stroke:3.30 / 3.5 in
(84 / 90 mm)
HP @ RPM20/1800
Approximate fuel use:
1800 RPM
@ full load
1.2 gph
(4.5 lph)
1800 RPM
@ half load
0.62 gph
(2.3 lph)
(Actual fuel consumption will vary depending on operating conditions.)
Installation Data
Exhaust Outlet1.38 in
(35 mm)
Fuel inlet and return1/4 inch NPT
Weight and Height
Approximate Dry Weight:668 lbs
(303 kg)
Length:45.7 in
(1060 mm)
Width:18.1 in
(461 mm)
Height:33.1 in
(841 mm)


Information and dimensions are subject to change without notice.

Contact dealer for most current installation drawings.

Features + Benefits

  • Four cycle, 3 cylinder, liquid cooled, naturally aspirated, overhead valve, industrial-duty diesel.
  • Swirl combustion design improves fuel efficiency, reduces smoke and noise.
  • Glow plugs for fast cold weather starting.
  • Liquid-cooled with radiator and pusher cooling fan. Steel radiator shroud and fan guard protects the radiator and operator.
  • Bosch-type in-line injection pump.
  • Stop solenoid controls the fuel rack, not throttle, to eliminate speed variance and linkage problems.
  • Engine speed governed to 5% for close AC frequency control.
  • Pintle fuel injectors have replaceable tips for lower service costs.
  • Mechanical fuel pump with hand primer.
  • Large spin-on fuel filter.
  • Fuel line manifold and flexible fuel lines for easy fuel tank connection.
  • Large replaceable air filter protects engine in dusty environments.
  • Residential muffler built into the exhaust manifold saves installation time and costs.
  • Set meets US EPA Tier IV emission requirements for cleaner air.
  • Full flow, spin-on oil filter with bypass.
  • 5.8qt. (5.5ltr) oil capacity for better lubrication.
  • 12 volt system includes starter motor, battery charging alternator with solid state voltage regulator and DC circuit breaker.
  • Standard, unit mount S-1B control panel has engine hour meter, start-stop switch with run light and preheat switch.
  • Dual panel relays and quick disconnect harness plug-ins. With optional Y-harness and 10, 20 or 40 foot harness extensions, you can have up to six remote control panels, up to 100 feet from the set.
  • Safety shutdown system for low oil pressure and high coolant temperature.
  • Northern Lights, direct coupled, brushless AC generator end is maintenance free. 4 lead, 1 phase, 1.0 pf, 50 or 60 Hz output. 12 lead-3 phase output is optional. Conservative heat rise rating: 95°C/50°C ambient for long generator life.
  • Automatic Voltage Regulator is powered by dedicated AC winding for true 300% short circuit capability. Quick ±1% RMS no load to full load voltage regulation. AVR has circuit breaker protection.
  • Generator features high quality, Class “H” epoxy insulation, accessible diodes, over-sized bearings and junction box for wiring.
  • High air flow from integral fan keeps generator running cool.
  • Welded steel skid frame gives rigid support and makes installation easy.
  • Enhanced fan guard for improved operator safety.
  • Flexible mounts isolate engine vibration for smooth operation.
  • Long life, blue enamel paint finish.
  • Operator’s and parts manuals.
  • Rigorous quality control includes a test run with load.
  • Shipping crate protects set.
© Northern Lights, Inc. 2018