NL844T4E: 22 kW

Engine Block
• Four cycle, 4 cylinder, liquid cooled, turbocharged, overhead valve, industrial-duty diesel.
• Direct fuel injection improves fuel efficiency, reduces smoke and noise.
• Glow plugs for fast cold weather starting.
Cooling System
• Liquid-cooled with radiator and pusher cooling fan. Steel radiator shroud and fan and belt guards protect the radiator and operator.
Self-Venting Fuel System
• High pressure common rail fuel system for safe, economical function.
• Isochronous engine speed control to 5% or close AC frequency control.
• Mechanical fuel pump with hand primer.
• Large spin-on fuel fi lter.
• Fuel line manifold and flexible fuel lines for easy fuel tank connection.
Lubrication System
• Full flow, spin-on oil filter with bypass.
• 8.6 qt. (8.2ltr) oil capacity.
Intake and Exhaust
• Large replaceable air filter protects engine in dusty environments.
• Integral diesel oxidation catalyst reduces exhaust noise level.
• Meets US EPA Tier IV emission requirements for cleaner exhaust.

DC Electrical System
• 12 volt system includes starter motor, battery charging alternator with solid state voltage regulator and DC circuit breaker.
• Standard, unit mounted S-TSC control panel provides engine parameters and AC voltage monitoring. Optional current sensing available.
• Remote start contact connections included for autostart operation with external control systems.
• RS485 and J1939 data connector and optional cables for connection to remote panels or monitoring systems.
• Safety alarms and shutdowns for low oil pressure, high coolant temperature and other ECU functions.
AC Generator
• 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 is optional. Low, 95°C/50°C ambient heat rise rating for long generator life. Compare to 130° C ratings on light-duty stand-by sets.
• 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.
Special Equipment
• Welded steel skid frame gives rigid support and makes installation easy.
• 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.

NL844T4E Specifications
60 Hz, 1800 RPM, 1 Ph, 1.0 PF, 120-240 V/92A, 120 V/183A22 kW
OptionalThree Phase with 0.8 PF
Voltage regulation±1%
Lugger L844 Engine
TypeVertical inline 4 cylinder diesel
Displacement135 in3 (2.2 ltr)
Bore/Stroke3.30/3.9 in (84/100 mm)
Approximate Fuel Use
1800 RPM @ full load21.7 gph (6.5 lph)
1800 RPM @ half load20.8 gph (3.0 lph)
Installation Data & Weight
Exhaust outlet2 inch (50 mm)
Fuel inlet and return1/4 inch NPT
Approximate dry weight1275 lbs (580 kg)
Length:55.3 in (1400 mm)
Width:26.5 in (670 mm)
Height:36.5 in (925 mm)
Information, specifications, materials and dimensions subject to change without notice.
1. Based on 1.0 unity power factor.
2. Actual fuel consumption will vary depending on operating conditions.
US EPA Tier 4 Certified Units are available globally.

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