Product Overview
Inboard Marine Generator is a water-cooled, four-stroke diesel generator set designed for onboard power supply. It features an in-line engine, forced water cooling, electric start, and marine alternator, making it suitable for fishing vessels, workboats, passenger boats, yachts, and auxiliary marine power applications.
Key Specifications
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Model |
R4105ZC |
R6105ZC |
R6105AZLC |
R6105IZLC |
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Type |
Water - cooled,In - line,Four - stroke |
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Rated Power/Speed (kw/r/min) |
56/1500 67/1800 |
84/1500 94/1800 |
110/1500 125/1800 |
132/1500 145/1800 |
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Air Intake Method |
Supercharging |
Charge Air Cooling |
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Number of Cylinders |
4 |
6 |
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Bore*Stroke (mm) |
105*125 |
105*130 |
105*135 |
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Compression Ratio |
16:01 |
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Exhaust Temperature (°C) |
≤600 |
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Firing Order |
1-3-4-2 |
1-5-3-6-2-4 |
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Fuel Consumption Rate (g/kw.h) |
≤239 |
≤231 |
≤224 |
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Displacement (L) |
4.33 |
6.49 |
6.75 |
7.1 |
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Cooling Method |
Forced Water Cooling |
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Crankshaft Rotation Direction |
Counterclockwise (Viewed from the Power Output End) |
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Lubrication Method |
Pressure and Splash Combined Type |
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Starting Method |
Electric Start |
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Net Mass (kg) |
435 |
610 |
680 |
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Typical Applications
Fishing Vessels – Supplies electrical power for navigation systems, lighting, refrigeration, and fishing equipment.
Workboats – Powers auxiliary systems, hydraulic equipment, and onboard electrical loads during operations.
Passenger Ferries – Provides continuous electricity for lighting, ventilation, and passenger facilities.
Yachts – Supports air conditioning, galley appliances, battery charging, and entertainment systems.
Cargo & Utility Boats – Delivers auxiliary electrical power for daily vessel operations and onboard equipment.
Marine Service Vessels – Ensures dependable power for maintenance, inspection, and support missions.
OEM & Customization
|
Customization Item |
Available Options |
|
Engine Options |
Different power outputs, naturally aspirated, turbocharged, charge air cooled |
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Alternator Options |
Stamford, Leroy Somer, Marathon, Mecc Alte, Chinese premium brands |
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Generator Frequency |
50Hz or 60Hz |
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Output Voltage |
220V, 230V, 380V, 400V, 415V, 440V or customized |
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Phase Configuration |
Single-phase or three-phase |
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Control System |
Manual control, automatic controller, digital monitoring panel |
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Starting System |
Electric start with optional battery charger |
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Cooling System |
Heat exchanger or keel cooling configuration |
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Fuel System |
Standard or customized fuel tank connection |
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Protection Level |
Standard or upgraded enclosure protection |
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Appearance |
Custom color, branding, nameplate, and logo |
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Accessories |
Battery, silencer, flexible mounts, alarm system, spare parts kit |
Manufacturing Advantages
• CNC machining ensures high dimensional accuracy of engine components.
• Precision assembly follows standardized production procedures for consistent quality.
• Dynamic rotor balancing improves generator stability and reduces vibration.
• 100% load testing verifies electrical output before shipment.
• Marine-grade anti-corrosion coating enhances durability in humid and saltwater environments.
• Complete production traceability enables quality tracking from raw materials to finished products.
Quality Control
• Incoming raw material inspection (IQC)
• Engine component dimensional inspection
• Alternator winding insulation resistance test
• Rotor dynamic balancing test
• Cooling system pressure test
• Fuel system leakage inspection
• Electrical wiring continuity verification
• Control panel functional test
• Voltage and frequency stability test
• 25%, 50%, 75%, 100% load bank performance test
• Noise and vibration measurement
• Final appearance inspection (FQC)
• Pre-shipment operational verification
Certifications
|
ISO 9001 |
Quality Management System |
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CE |
European safety and compliance requirements |
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ISO 14001 |
Environmental Management System |
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ISO 45001 |
Occupational Health and Safety Management System |
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CCS |
China Classification Society (optional) |
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BV |
Bureau Veritas Marine Classification (optional) |
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ABS |
American Bureau of Shipping (optional) |
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DNV |
DNV Marine Classification (optional) |
Packaging & Shipping
• Export-grade fumigation-free plywood case
• Moisture-proof protective wrapping
• Steel or wooden pallet base
• Shock-resistant internal fixation
• Spare parts packed separately when required
• Suitable for FCL and LCL ocean shipment
• Available via sea, rail, or multimodal transportation
• Shipping marks and customized labels available
FAQ
Q. How do I choose the correct inboard marine generator size?
A. Generator capacity should be selected according to the vessel's continuous electrical load, starting load, operating margin, and future expansion. A 15–20% power reserve is generally recommended.
Q. Are spare parts available after delivery?
A. Yes. Routine maintenance parts and major replacement components are available for long-term supply.
Q. What is the typical production lead time?
A. Standard orders generally require 10–20 days, while customized specifications may require additional production time.
Q. Which Incoterms do you support?
A. Common trade terms include EXW, FOB, CFR, CIF, DDP, and DAP, depending on the destination and customer requirements.
Q. What documents are provided for export?
A. Typical documents include the Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, and other documents requested by the destination market.
Q. What maintenance is recommended?
A. Regular maintenance includes engine oil replacement, filter changes, coolant inspection, belt tension checks, electrical connection inspection, and scheduled operational testing according to the maintenance manual.
Q. What warranty is provided?
A. The standard warranty is 12 months from commissioning or 1,000 operating hours, whichever occurs first, covering manufacturing defects under normal operating conditions.




