Marine Generator Set

Marine Generator Sets for Commercial Vessels, Workboats & Offshore Power Systems

Milestone provides marine generator set solutions for customers looking for dependable onboard power and project-specific configurations.

Marine Generator Product Range

Product Type	Key Features
Inboard Marine Generator	Compact base-frame mounting, long-hour continuous duty, brushless alternator, resilient anti-vibration mounts
Marine Diesel Generator	Fuel-efficient setup, stable output under varying load, extended maintenance intervals, electronic/mechanical governor options
Silent Marine Generator	Acoustic enclosure reduces noise by 20–35 dB(A), low-vibration mounting, clean power quality
Boat Diesel Generator (Small-Medium)	Compact footprint, reliable cold-start, simplified service for owner-operators
Heavy-Duty / Parallel Marine System	Multi-generator parallel operation, load sharing, ATS, optional remote monitoring module

Marine Generator Applications

Commercial Vessels:

Cargo and transport ships require stable auxiliary power with continuous output, reliable starting, long operating cycles, easy maintenance, and spare parts availability.

Workboats & Utility Vessels:

Face variable loads and demanding schedules. Selection should consider variable load characteristics, high starting-current equipment, limited space, vibration, and long-duration operation.

Fishing Vessels:

Need dependable power for navigation, refrigeration, processing equipment, lighting, and auxiliary systems. Generator configuration should match the vessel's actual electrical load profile.

Offshore & Marine Engineering Projects:

Offshore operations demand continuous operation, environmental resilience, remote monitoring, fuel efficiency, serviceability, spare parts planning, and project-specific compliance.

Passenger & Service Vessels:

Require stable power for lighting, HVAC, pumps, navigation, and other onboard systems. Where passenger comfort is involved, noise, vibration, and system redundancy become important selection factors.

Marine Set vs. Industrial Genset

Design Factor	Industrial Genset	Marine Generator Set (Ours)
Mounting & vibration	Fixed, level foundation	Resilient anti-vibration mounts + structural base built for heel/list and continuous motion
Corrosion protection	Standard paint	Marine-grade coatings, tropicalised electrics, salt-spray-resilient enclosures
Inclined operation	Level only	Lubrication & cooling designed for trim/heel; coolant and oil systems stay primed off-level
Electrical protection	Basic breaker	IP-rated switchgear, insulation monitoring, earth-fault protection per marine rules
Compliance basis	Local grid / site code	Classification-society rules + SOLAS / MARPOL where applicable
Single-fault tolerance (emergency sets)	Not required	Designed so a single fault won’t disable essential services — automatic start within survey time limits

Marine Genset Selection: Start With the Electrical Load

Continuous Load:The electrical demand expected during normal operation.

Starting Load:Motors, pumps, compressors and other equipment may require significantly higher current during startup.

Load Profile:Determine whether the vessel operates with a relatively stable load or frequent load changes.

Future Load:If additional equipment may be installed later, the generator configuration should allow appropriate capacity planning.

Prime vs Standby Operation:A generator intended for continuous onboard operation has different requirements from one used primarily as emergency or backup power.

Marine-Ready Configuration Options

Electrical Configuration:50/60 Hz, different output voltages, three-phase systems, customized breaker and control panel configurations.

Control & Monitoring:Digital controller, remote monitoring, communication interfaces, alarm and shutdown protection, vessel-system integration.

Fuel System:Standard or enlarged fuel tank, external fuel connection, project-specific fuel system configuration.

Installation:Customized base frame, mounting dimensions, equipment layout, exhaust arrangement, service-access requirements.

OEM / Private Label:For marine equipment distributors, ship-equipment suppliers, and project contractors—OEM nameplates, branding, and project-specific configurations can be discussed.

Factory Testing Before Shipment

For marine equipment procurement, factory testing provides an important checkpoint before the generator reaches the vessel.Testing can include:

Starting Performance:

Verification of starting and operating behavior.

Voltage & Frequency:

Checking electrical output stability.

Control System:

Verification of controller functions, alarms and protection functions.

Load Testing:

Load testing can be performed where required to verify generator performance under operating conditions.

Final Inspection:

Product configuration, components, packaging and shipping details are checked before dispatch.

Spare Parts & After-Sales Support

A marine generator is a long-term equipment investment—Our after-sales service includes:

• Installation guidance
• Startup assistance
• Operating instructions
• Routine maintenance guidance
• Troubleshooting support
• Remote technical communication

Spare Parts Support Includes:Filters, belts, water pumps, injectors, sensors, control modules, and generator components.

Company strength

Milestone (Hebei Xiong'an) Technology Co., Ltd. specializes in the production and supply of diesel engine sets for industrial, infrastructure, agricultural, communication and ship applications. The company's production base is equipped with CNC processing equipment, assembly lines, and a complete engine and generator testing system, ensuring that each product undergoes strict mechanical, electrical and operational inspections before shipment.

Packaging & Shipping

Marine generator sets are prepared for international transportation with protection against moisture, corrosion, impact and handling damage.

Packaging:

• Steel base frame for secure fixing
• Export-grade wooden crate / seaworthy wooden packaging
• Anti-corrosion plastic or VCI moisture protection
• Internal shock and movement protection
• Customized packaging for containerized or project shipments

Shipping Options:

• Sea Freight: FCL/LCL for international bulk and project orders
• Air Freight: Available for urgent spare parts and selected smaller components
• Rail Freight: Available for selected China–Europe and regional routes
• Road Freight: Available for domestic and cross-border delivery
• Multimodal Transport: Combined sea, rail and road solutions according to destination and delivery schedule

Shipping terms including EXW, FOB, CFR and CIF can be discussed according to the project and destination.

Compliance & Classification

• Units built to meet the rules of major societies — CCS, DNV, ABS, BV, LR, RINA, KR, NK — and we support your project's type-approval and survey package.

• IMO Tier II as standard; Tier III / SCR option for ECA zones.

• Meet the requirements of ISO 9001 quality management system.

FAQ

Q:How do I select the right marine generator size?

A:Start with the vessel's actual electrical load list rather than selecting by vessel size alone. We recommend reviewing continuous loads, motor starting loads, operating profile, standby requirements and potential future loads.

Q:Can the generator output voltage and frequency be customized?

A:Yes. Voltage and frequency should be confirmed according to the vessel's electrical system. Different configurations can be discussed during technical specification.

Q:Can you customize the generator for limited engine-room space?

A:Yes. Installation dimensions and base-frame requirements can be discussed during configuration.

Q:Can you provide wiring diagrams and technical manuals?

A:Yes. Technical documentation support includes specifications, technical data sheets, user manuals, wiring diagrams, maintenance instructions and spare-parts lists according to project requirements.

Q:Do you support OEM orders?

A:Yes. OEM and private-label projects can be discussed for distributors, equipment brands and project contractors.

Q:Can you supply spare parts after delivery?

A:Yes. Spare parts such as filters, belts, water pumps, injectors, sensors, control modules and generator components can be supplied according to the equipment configuration.

Q:Can you support vessel integration?

A:Technical requirements for control systems, electrical configuration and remote monitoring can be discussed according to the vessel's system architecture.

Q:What information should I send for a quotation?

A:Send the vessel type, required power, voltage, frequency, duty, quantity, installation dimensions, certification requirements and destination. A load list or existing generator specification is even better.

Q:What are your payment terms?

A:30% T/T deposit is required to start production, with the remaining 70% payable before shipment. For qualified customers, L/C at sight is also available. Long-term distributor payment terms can be negotiated based on cooperation volume.

Q:What is the lead time for marine generator sets?

A:For the standard configuration, it can usually be provided within 5 to 15 working days. However, this will depend on the order quantity and product specifications and will need to be negotiated comprehensively.For large-scale project orders, a production plan needs to be formulated after the technical specifications and quantities have been determined.

As one of the most professional marine generator set manufacturers and suppliers in China, our products have good reputation in the market. We warmly welcome you to wholesale advanced marine generator set in stock here from our factory. If you have any enquiry about cooperation, please feel free to email us.