Facts About Generators
GeneratorsDirectoryEnginesControllersPartsManufacturersGuides
Search models or part #
Home›Northern Lights›Northern Lights M844LW3

Northern Lights M844LW3 Generator Set

The Northern Lights M844LW3 is a 20 kW (20 kVA) Diesel standby generator set powered by a Lugger L844L3 engine. It is available at 120 V and 240 V, 3-phase, 60 Hz and rated 83.3 A. It holds about 8.2 L (2.2 gal) of oil. The set measures 1111×494×697 mm (43.7×19.4×27.4 in) and weighs about 438 kg (966 lb).

20 kW
Standby
2.2 L
Displacement
8.2 L
Oil capacity
5
Document types

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power20 kW
Standby kVA20
Prime power16 kW
EmissionsTier III
ControllerDedicated AC winding for AVR
Oil capacity8.2 L
AlternatorNorthern Lights four pole, four lead generator
Voltage options120 V, 240 V
Phase1
Rated current[83.3, 72.7] A
Power factor1.0
Dimensions (L×W×H)1111×494×697 mm
Dry weight33 kg

Engine

Lugger L844L3
Displacement2.2 L
AspirationNaturally aspirated
Rated speed1800 rpm

Maintenance & consumables

for the Lugger L844L3
ItemSpecCapacityPart #Interval
Air filterWashable air cleaner in cast intake manifold— find
Fuel filterLarge spin-on fuel filter— find
Oil filterFull flow, spin-on oil filter with bypass— find
BeltGear driven, seawater pump of bronze and stainless steel. Mechanical seals.— find
CoolantFreshwater cooling system with heat exchanger or keel cooled configuration—
Oil8.6 qt (8.2 ltr)8.6 qt—200 hr

Common questions

What is the power rating of the Northern Lights M844LW3?

The Northern Lights M844LW3 is rated 20 kW standby (20.0 kVA).

What engine does the Northern Lights M844LW3 use?

The Northern Lights M844LW3 is powered by the Lugger L844L3 engine.

What fuel does the Northern Lights M844LW3 use?

The Northern Lights M844LW3 runs on Diesel.

What alternator does the Northern Lights M844LW3 use?

The Northern Lights M844LW3 uses a Northern Lights four pole, four lead generator alternator.

Parts

46model family
Part #DescriptionQtySystem
05-01260Sound EnclosureSound enclosure PartsGeek
05-71250Sound EnclosureSound enclosure PartsGeek
06-73100Sound EnclosureSound enclosure PartsGeek
06-78000Sound EnclosureSound enclosure PartsGeek
06-78100Sound EnclosureSound enclosure PartsGeek
06-78600Sound EnclosureSound enclosure PartsGeek
06-78700Sound EnclosureSound enclosure PartsGeek
22-45600Circuit Breaker 100 ft.Circuit breaker PartsGeek
22-45601Y HarnessY harness PartsGeek
22-45610Circuit Breaker 10 ft.Circuit breaker PartsGeek
22-45620Circuit Breaker 20 ft.Circuit breaker PartsGeek
22-45630Circuit Breaker 30 ft.Circuit breaker PartsGeek
22-45640Circuit Breaker 40 ft.Circuit breaker PartsGeek
22-45650Circuit Breaker 50 ft.Circuit breaker PartsGeek
22-45670Circuit Breaker 70 ft.Circuit breaker PartsGeek
22-62125S-3B Panel 12v/24vControl panel PartsGeek
22-65425S-3B Panel 12v/24vControl panel PartsGeek
22-70235S-3B Panel 12v/24vControl panel PartsGeek
22-70240S-3B Panel 12v/24vControl panel PartsGeek
22-70250S-3B Panel 12v/24vControl panel PartsGeek
22-70260S-3B Panel 12v/24vControl panel PartsGeek dieselpartscenter $50.81
22-70280S-3B Panel 12v/24vControl panel PartsGeek
22-70300S-3B Panel 12v/24vControl panel PartsGeek
22-70350S-3B Panel 12v/24vControl panel PartsGeek
22-70375S-3B Panel 12v/24vControl panel PartsGeek
22-93101Tough Series Controller 1ph Single Volt Off Unit M773LW3Controller PartsGeek
22-93102Tough Series Controller 1ph Single Volt Off Unit M843NW3Controller PartsGeek
22-95600S-1 Panel 12v/24vControl panel PartsGeek
22-95601S-3B Panel 12v/24vControl panel PartsGeek
22-95605S-1B Panel 12v/24vControl panel PartsGeek
22-95610Tough Series Controller 1ph Single Volt Off Unit M864W3/M944T/M944W3F/M944T3FController PartsGeek
22-95611S-3C Panel 12vControl panel PartsGeek
22-95612S-3C Panel 14vControl panel PartsGeek
22-98021Tough Series Controller 1ph Single Volt Off Unit M673LD3Controller PartsGeek
22-98412Tough Series Controller 1ph Single Volt Off Unit M844DW3/M844LW3Controller PartsGeek
24-50002Primary Fuel Filter Complete UnitFuel filter Amazon eBay $34.85 PartsGeek
OM844W3-01Air Filter1Air filter PartsGeek
OM844W3-02Oil Filter1Oil filter PartsGeek
OM844W3-03Fuel Filter1Fuel filter PartsGeek
OM844W3-04Coolant Filter1Coolant filter PartsGeek
OM844W3-05Belt1Belt PartsGeek
OM844W3-06Spark Plug1Spark plug PartsGeek
OM844W3-07Battery1Battery PartsGeek
M20CRW3Northern Lights 20 kW (@ 60 Hz) commercial gradeService part / kit PartsGeek
M844LW3G=Service part / kit PartsGeek
OM844W31Service part / kit PartsGeek

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime0.83.0
Prime50%3.0
Prime100%5.2
Standby1.76.5
Standby50%3.9
Standby100%6.5

Available documents

Spec sheet — B187-M844LW3G (Northern Lights)Spec sheet — M844LW3 (Northern Lights)Spec sheet — S106 M844LW3 spec sheets V1 (Northern Lights)Operator's manual — OM844W3-1 (Northern Lights)Operator's manual — OM844W3 (Northern Lights)Reference — L116 1 4 warranty (Northern Lights)Reference — L631-Marine-Accessories (Northern Lights)Parts manual — filter chart guide (Northern Lights)Service manual — D-5104C (Northern Lights)