Specifications + Dimensions

AC Output
60 Hz, 1800 RPM,
3 Ph, 0.8 PF,
120/208V, 97A,
opt. 1 Ph: 240V,117A
28 kW
50 Hz, 1500 RPM,
3 Ph, 0.8 PF,
220/380 V, 46A,
opt. 1 Ph: 220V, 109A
24 kW
OptionalSingle Phase
with 1.0 PF
Voltage Regulation+/- 1%
(Deratings: 3% per 1000 ft. over 500 feet above sea level. 1.5% for every 10° over 77°F)
Lugger L944 Engine
TypeVertical inline 4 cylinder diesel
Displacement:203 cubic in
(3.33 ltr)
Bore/Stroke:3.70/4.72 in
(94/120 mm)
HP @ RPM46/1800
Approximate fuel use:
1800 RPM @ full load2.5 gph
(8.6 lph)
1800 RPM @ half load1.5 gph
(5.3 lph)
(Actual fuel consumption will vary depending on operating conditions.)
Installation Data
Exhaust Outlet2 inch
(51 mm)
Fuel inlet and return1/4 inch NPT
Weight and Height
Length:64.8 in
(1647 mm)
Width:25.6 in
(650 mm)
Height:35.7 in
(909 mm)
Dry Weight:
1316 lbs
(600 kg)


Information and dimensions are subject to change without notice.

Contact dealer for most current installation drawings.

Features + Benefits

  • Lugger four cycle, 4 cylinder, liquid cooled, naturally aspirated, overhead valve industrial duty diesel engine block.
  • 2 valves per cylinder.
  • Double wall oil pan.
  • Crankshaft is induction hardened, forged carbon steel; stronger than cast iron.
  • Helical cut and ground carbon steel timing gears reduce noise.
  • Cross flow head for efficient breathing.
  • Liquid cooled with radiator and pusher cooling fan. Radiator shroud and fan hand guard.
  • Indirect Injection with glow plugs.
  • Bosch-type in-line injection pump with 5% mechanical governor for close AC output frequency control.
  • Pintle type injectors.
  • Mechanical fuel lift pump with hand primer.
  • Large spin-on fuel filter.
  • Flexible fuel lines routed to base.
  • Stop solenoid controls fuel rack, not throttle, for fast engine shutdowns
  • Large air cleaner with replaceable filter element.
  • Full flow, spin-on oil filter with bypass.
  • 12 volt starter and battery charging alternator with regulator.
  • DC system uses reliable relays instead of unrepairable printed circuit boards.
  • Standard panel: unit mounted S-1B has hour meter, shutdown bypass, stop-start switch and preheat switch.
  • Expandable to six panels, 110 ft from set.
  • Low oil pressure, high coolant temp shutdowns are standard.
  • Direct coupled, 4-pole, revolving field generator with Class H insulation and pre-lubricated, double sealed bearing. Brushless design is maintenance free. 12 lead-3 phase standard.
  • Conservative heat rise rating of 95°F / 50°C, ideal for tropical applications and continuous operation.
  • Automatic Voltage Regulator (AVR) gives quick +/-1% RMS no load to full load voltage regulation.
  • High air flow from cast aluminum fan keeps generator running cool.
  • Terminal strip in j-box for easy voltage changes and connection to AC distribution system.
  • Steel base frame provides rigid support and makes installation easy.
  • Vibration mounts isolate engine vibration for smooth, quiet operation.
  • Long life, Imron® enamel finish for excellent service visibility.
  • Operator’s and parts manuals standard Optionally available on CD-ROM.
  • Each set is test run with load.
  • Industry-best, transferrable warranty.
© Northern Lights, Inc. 2018