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6 kW NL673L3 Land Based Generator - 2 / 2 Pages

Speci cations and DimensionsNL673L3, 6 kW 1800 / 5 kW 1500 AC Output


6 kW

60 Hz, 1800 RPM, 1 Ph, 1.0 PF, 120-240 V/25A, 120 V/50A >

NL673L3 Dimensional Drawing

5 kW

50 Hz, 1500 RPM, 1 Ph, 1.0 PF, 220 V/22.7A Voltage regulation 5% >

Lugger L844 Engine

Type Vertical 3 cylinder diesel Displacement 46.4 in >
3 (0.76 ltr) Bore/Stroke 2.64/2.83 in (67/72 mm) >
27.0(686) HP @ RPM 9.9/1800 7.7/1500 >

Approx. fuel use

1800 RPM @ full load >
2 0.59 gph (2.2 lph) 1800 RPM @ half load >
2 0.32 gph (1.2 lph) 1500 RPM @ full load >
2 0.50 gph (1.9 lph) 1500 RPM @ half load >
2 0.28 gph (1.1 lph) >

Installation Data & Weight

Exhaust outlet 1.25 inch (32 mm) >
32.8 (834) 15.5 (394) Fuel inlet and return 1/4 inch NPT Approximate dry weight 377 lbs (171 kg) NL673L3 Overall Dimensions L x W x H: 32.8 x 15.5 x 27.0 inch (834 x 394 x 686 mm) >
1. Based on 1.0 unity power factor. Deratings: 3% per 1000 ft. over 500 feet above sea level. 1.5% for every 10Ѱ over 77F Base Length: 32.8 in (834 mm) Base Width: 15.3 in (390 mm) >
2. Actual fuel consumption will vary depending on operating conditions. Dimensions given in inches (mm). Dimensions subject to change without notice.Contact dealer or visit www.northern-lights.com for most current installation drawings.

Features and Bene ts

Engine Block >

Special Equipment

Е Four cycle, 3 cylinder, liquid cooled, naturally aspirated, overhead valve, industrial-duty diesel. Swirl combustion design improves fuel ef ciency, reduces smoke and noise. Օ Glow plugs for fast cold weather starting. Welded steel skid frame gives rigid support and makes installation easy. Օ Flexible mounts isolate engine vibration for smooth operation. Long life, blue enamel paint nish.
Օ Operators and parts manuals.ҕ Rigorous quality control includes a test run with load. Export grade shipping crate protects set. >

DC Electrical System

Օ 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. Օ Dual panel relays and quick disconnect harness plug-ins. With optional Y-harness and 10, 20 or 40 foot wire harness extensions, you can have up to six remote control panels up to 100 feet from the generator set. Safety shutdown system for low oil pressure and high coolant temperature. >

Cooling System

Օ Liquid-cooled with radiator and pusher cooling fan. Steel radiator shroud and fan guard protects the radiator and operator. >

Self-Venting Fuel System Accessories and Optional Equipment

Bosch-type in-line injection pump.Օ Stop solenoid controls the fuel rack, notthrottle, to eliminate speed variance and
linkage problems. Engine speed governed to 5% for close AC frequency control. Օ Pintle fuel injectors have replaceable tips for lower service costs. Mechanical fuel pump with hand primer.
Օ Large spin-on fuel lter. Steel fuel lines. >

AC Generator

Northern Lights, direct coupled, 4 pole,revolving eld, 4 lead reconnectable generator with Class H insulation and prelubricated bearing. Conservative heat rise rating: 95հC/50C ambient. Compare this to light duty sets with heat rise ratings of 130аC or higher. External automatic voltage regulator gives you >

Lubrication System

Օ Pressure lubricated. Trochoid oil pump. Full ow, spin-on oil lter with bypass.Օ 3.1 qt. (3 ltr) oil capacity. Let your dealer help you custom design a set that matches your special application using the complete line of Northern Lights accessories: Unit enclosures and mobile units. Օ AC and DC control panels. Exhaust system components Օ Fuel filter-water separators. Wire harness extenions. Օ Alarms and safety shutdown systems. Heaters. Օ Air ducts. Dry sump units. Օ Batteries....
and much more. >

Intake and Exhaust

5% voltage regulation. AVR powered by dedicated AC winding for improved motor starting. AVR circuit breaker.ѕ 30 amp mainline circuit breaker protects generator from AC overloads and shorts. High air ow from integral fan keeps generator running cool. Օ Large replaceable air lter protects engine in dusty environments. Residential muf er built into the exhaust manifold simpli es installation.
Օ Meets US EPA Tier III exhaust emission requirements. >


4420 14th Ave. NW., Seattle WA 98107 Tel: (206) 789-3880 1-800-762-0165 Օ Fax: (206) 782-5455 >
Information and dimensions subject to change without notice. Northern Lights and Lugger are registered trademarks of Alaska Diesel Electric, Inc. 2008 All rights reserved. Litho USA. L721 1/08


6 kW NL673L3 Land Based Generator
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    NL673L3 Service SideNon-Service Side 60 Hz / 1800 RPM 6 kW 50 Hz / 1500 RPM 5 kW Why keep buying throwaway gas portables when you can have...
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Text version

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