Specifications + Dimensions
| 60 Hz / 1800 rpm: 1 | 150 kW |
| 50 Hz, 1500 RPM kW | 125 kW |
| Voltage regulation: | +/- 0.5% |
| Frequency droop control: | Isochronous, 0.5 Hz, 1.7 Hz, 3.0 Hz |
| Phase and power factor: | Three phase 0.8 power factor std. |
| Generator full load temperature rise | 90°C temperature rise at 50°C ambient |
| Inline cylinders/ aspiration/ operating cycle: | I-6 / Turbocharged + Aftercooled/ 4 |
| Displacement - cid (liter): | 414 (6.8) |
| Bore/stroke - inches (mm): | 4.19/5 (106/127) |
| Fuel injection pump type and control: | Electronic (HPCR) |
| (Heat Exchanger Cooled) | 60 Hz | 50 Hz |
| Heat rejection to jacket water - BTU min | 11,800 | 8,498 |
| Freshwater pump capacity - gpm (lpm) | 51.2 (194) | 42.2 (161) |
| Approximate cooling capacity - gal (ltr) | 6.5 (24.7) | 6.5 (24.7) |
| Seawater Flow - gpm(lpm) | 33 (124.9) | 33 (124.9) |
| Max seawater pump suction head lift - ft (m) | 3 (1) | 3 (1) |
| Sea water pump inlet hose ID - in (mm) | 2.5 (63) | 2.5 (63) |
| Min. seawater inlet/discharge thru-hull - in (mm) | 2.5 (63) | 2.5 (63) |
| (12V standard, 24V optional) | |
| DC starting voltage - standard (optional) | 12 (24) |
| Min battery capacity - amp hr/12V CCA (24V CCA) | 255/925 (625) |
| Starter rolling amps @ 0°C - 12VDC (24VDC) | 920 (600) |
| 12 Volt battery cable size up to 10 ft (3m) | 000 |
| 60 Hz | 50Hz | |
| Air consumption - cfm (m3/m) | 547 (15.5) | 353 (10.0) |
| Approx heat radiated to air - BTU/min | 2,040 | 1,700 |
| Generator cooling air flow 1 & 3 Ø - cfm (m3/m) | 1,308 (37) | 1,090 (31) |
| Exhaust gas volume - (m3/m) | 1,123 (32) | 828 (23) |
| Exhaust gas temp - F°(C°) | 703 (373) | 849 (454) |
| Max. exhaust back pressure - inch H2O (mm H2O) | 30 (762) | 30 (762) |
| Wet exhaust elbow OD- in (mm) | 5 (127) | 5 (127) |
| Dry exhaust elbow in (mm) | 4 (102) | 4 (102) |
| Fuel injection pump type and control | High Pressure Common Rail |
| Min suction - in (mm) | 0.31 (8) |
| Min return line - in (mm) | 0.31 (8) |
| Max fuel transfer pump suction lift - ft (m) | 7.9 (2.4) |
| Max fuel flow to transfer pump - gph | 42.8 |
| Specific fuel consumption max load 60 hz - lbs/hp-hr | 0.386 |
| Specific fuel consumption max load 50 hz - lbs/hp-hr | 0.363 |
| Approx. fuel rate** at 60 Hz full load - gph (lph)3 | 12.2 (46.1) |
| Approx. fuel rate** at 50 Hz full load - gph (lph)3 | 9.5 (36.1) |
| Continuous (with separate expansion tank) | 25 |
| Intermittent (2 minutes) | 35 |
| Generator Set | |
| Length - inches (mm) | 84.4 (2144) |
| Width - inches (mm) | 38.3 (973) |
| Height - inches (mm) | 48.3 (1227) |
| Weight - pounds (kilograms) | 3495 (1585) |
| Compact | |
| Length - inches (mm) | 90.0 (2286) |
| Width - inches (mm) | 42.0 (1067) |
| Height - inches (mm) | 42.0 (1067) |
| Weight - pounds (kilograms) | 4212 (1911) |
Features + Benefits
- US EPA Tier III at 60 Hz and IMO Tier II at 50 Hz compliant.
- Six cylinder, four cycle, in-line, liquid cooled, overhead valve, marine diesels based on heavy-duty industrial engine blocks.
- Balanced, forged crankshaft with induction hardened journals and rolled fillets for long life.
- Replaceable, wet cylinder liners for long life and low rebuild costs.
- Bimetallic valves with chrome stems and rotators.
- Replaceable valve seats and guides.
- Three ring aluminum alloy pistons with Ni-Resist insert for the top ring. Keystone piston ring reduces carbon buildup under light loads.
- Torsional crankshaft dampers help ensure smooth operation.
- A single poly-vee drive belt powers the alternator and jacket-water pump.
- High pressure common rail fuel injection for smooth, clean delivery.
- Direct fuel injection systems
- Ring clamp fuel filters with air bleed and drain.
- Electric fuel pump integrated into primary fuel filter. Computer controlled priming for ease of operation.
- Positive displacement gear-type oil pump.
- Full flow, spin-on oil filter.
- Jacket-water, plate-type, full flow oil cooler reduces heat and prevents lube oil breakdown.
- Large capacity oil pan.
- A closed loop crankcase vent traps oil vapor to keep the engine room clean.
- Dry air filter silences intake noise.
- Turbocharger with jacket water cooled turbine housings for safety.
- Jacket water aftercooler provides optimized combustion and output.
- Heat exchanger cooled.
- Gear driven, belt-less sea water pump with flexible impeller made of bronze and stainless steel.
- Cast iron expansion tank with brass filler neck.
- Two thermostats for quick warm-ups and safety.
- Cast-iron exhaust manifold for reliable temperature control.
- Negative ground, 12 volt DC system has circuit breaker, starter motor and alternator with regulator. Relay board and senders for gauged panels standard.
- Standard S-3B remote control panel with engine hour meter, coolant temperature gauge, oil pressure gauge, DC voltage meter, start-stop and shutdown bypass switches. Additional optional panels help you specify the amount and type of information delivered.
- Low oil pressure and high coolant temperature safety shutdown system.
- Direct coupled, single bearing, 12 lead, reconnectable AC generator. Maintenance free brushless design.
- All NL generators meet or exceed class society standards with Class “H” insulation, accessible diodes, oversized ball bearings, marine grade shafts and conservative 90°/50° heat rise ratings.
- Engines and generators are torsionally matched for long life.
- Automatic voltage regulator; ±0.5% regulation over the entire range from no load to full load.
- Configured for isochronous operation with integral electronic governor control supplied by ECU. Frequency droop available upon request.
- Welded steel base frame
- Belt guard
- Center bonded vibration isolation mounts
- Sparkling white IMRON® polyurethane paint
- Operator’s and parts manuals
Notes
- Prime kW ratings for 3Ø at 0.8 power factor. Consult factory for deration factors.
- Based on prime kW rating at 1800 and 1500 RPM. Fuel rate may vary depending on operating conditions.
Dimensions are subject to change without notice, they are not intended for installations.
Contact a factory representative for the current installation data.
