Small Boat Generator – Marine Solution Guide 2025

Marine Insight: Small Boat Generator

small boat generator marine

Marine Industry Demand for Small Boat Generators

Critical Role in Vessel Safety and Operational Continuity

Small boat generators are not merely auxiliary equipment—they are mission-critical components for maritime safety and operational reliability. Under SOLAS Chapter II-1 and IMO regulations, vessels must maintain uninterrupted power for navigation systems, emergency lighting, communication devices (VHF, EPIRB), and bilge pumps. Even minor power failures can compromise vessel integrity during adverse weather or emergencies. For commercial fishing vessels, small ferries, and recreational yachts, gensets enable essential functions such as radar, GPS, and galley operations, directly impacting crew safety and passenger comfort.

Marine-grade generators must withstand harsh environments: saltwater corrosion, vibration, and extreme temperature fluctuations. Non-compliant units risk equipment failure, regulatory penalties, or catastrophic incidents. Classification societies (DNV, ABS, BV) mandate strict watertightness, material integrity, and electrical safety standards—making reliable gensets non-negotiable for vessel certification.

Current Market Trends in Shipbuilding and Refit

New Build Demand

Modern vessel designs prioritize space efficiency, noise reduction, and hybrid-electric integration. Recreational yachts and small commercial craft increasingly require compact, low-dBA gensets (<55 dBA at 7m) to meet IMO noise regulations and integrate with battery systems. Shipbuilders seek modular, plug-and-play solutions that reduce installation time while ensuring compliance with evolving emissions standards (e.g., IMO Tier II/III).

Replacement Market Growth

Over 60% of the global small vessel fleet is >10 years old, driving demand for genset replacements. Shipyards prioritize cost-effective, drop-in upgrades that meet current classification society standards—avoiding costly refit delays. Key requirements include:
Retrofits for older vessels needing noise/emissions compliance
Standardized dimensions and mounting systems for quick swaps
Remote monitoring capabilities for fleet management

Hybrid & Electric Vessel Adoption

As marine electrification accelerates, small diesel gensets serve as critical backup power sources for propulsion systems. This trend demands gensets with seamless integration into battery management systems (BMS), precise voltage regulation, and rapid load-handling capabilities—requirements Star Marine addresses through engineered control systems.

Why Partner with Hangzhou Star Marine Technology?

As a certified marine equipment supplier, Star Marine delivers cost-competitive, technically robust solutions tailored for new builds and ship-repair projects. Our manufacturing rigor, global compliance, and engineering expertise ensure seamless integration into international fleets while reducing total cost of ownership (TCO) by 20–30% compared to Western alternatives.

Technical Advantages

Material Precision: Marine-grade aluminum (ASTM B209) for lightweight corrosion resistance; galvanized steel for heavy-duty applications.
Watertight Integrity: IP55/IP56 enclosures certified for spray, dust, and temporary submersion resistance.
Installation Efficiency: Modular mounting systems reduce setup time by 40% versus traditional designs.
Noise Optimization: Advanced acoustic shielding ensures <55 dBA @ 7m—critical for passenger comfort and regulatory compliance.

Global Compliance & Quality Assurance

All products undergo third-party testing by DNV, ABS, and BV, with certifications including:
IMO SOLAS Chapter II-1
ISO 8528 (Generator Set Standards)
CE Marking (EU Directive 2014/35/EU)
UL 1004-1 (Electrical Safety)

End-to-End Support for Shipyards & Owners

Product Model Power Output (kW) Noise Level (dBA @ 7m) Cooling System Material Watertight Rating Dimensions (L×W×H, mm) Installation Method Key Certifications
SMG-3.5 3.5 50 Liquid-cooled Marine-grade Aluminum IP56 450×300×350 Modular mounting DNV-GL, ABS, BV
SMG-6 6 53 Liquid-cooled Galvanized Steel IP55 550×350×400 Flange mounting ISO 8528, CE
SMG-12 12 54 Liquid-cooled Aluminum IP56 650×400×450 Quick-connect IMO SOLAS, BV

Why Star Marine?

New Build Solutions: Customizable voltage configurations (110V/220V/440V), remote control interfaces, and BMS integration for hybrid vessels.
Ship-Repair Focus: Standardized dimensions and plug-and-play designs enable 24-hour replacement cycles—critical for dry-dock efficiency.
Supply Chain Agility: 30-day lead times for global shipping via our ISO 9001-certified logistics network.
Technical Support: Dedicated marine engineers provide installation guidance, compliance documentation, and post-sale servicing.

“Hangzhou Star Marine Technology delivers the balance of regulatory compliance, operational reliability, and cost efficiency that modern shipyards and owners demand. Our gensets are engineered not just to meet standards—but to exceed them.”

Contact us for project-specific engineering support, compliance documentation, or sample testing.
Email: [email protected] | Website: www.star-marine.com


Technical Specs & Class Approval

small boat generator marine

Technical Specifications & Class Approval

Small boat generators must meet stringent marine standards to ensure reliability, safety, and longevity in harsh maritime environments. Hangzhou Star Marine Technology provides engineered solutions compliant with international classification societies, ensuring seamless integration into new builds and ship-repair projects. Our products are rigorously tested for material integrity, environmental resilience, and operational safety, delivering turnkey solutions for global shipowners and shipyards.

Core Technical Parameters

Material Construction

Standard: Marine-grade aluminum alloy A5052 with epoxy coating (ISO 12944 C5-M compliant) for lightweight corrosion resistance.
Custom: Stainless steel (SS304/316) for high-salinity or extreme environments; optional thermal spray coatings for enhanced durability.

Watertightness & Environmental Protection

Standard: IP55 rating (IEC 60529) – dust-tight and protected against water jets from any direction.
Custom: IP66 rating for high-pressure washdowns (e.g., deck-mounted installations) or IP67 for temporary submersion scenarios.
Compliance: Meets IMO Resolution MSC.337(91) for watertight enclosures in marine electrical systems.

Dimensional Specifications

Standard: Compact footprint optimized for small vessels (e.g., 500×300×400 mm for 5kW models; 650×400×500 mm for 15kW units).
Custom: Tailored dimensions for space-constrained installations (e.g., engine rooms, cabin compartments) with precise CAD-based design validation.

Installation Methodology

Standard: Bolt-down mounting with neoprene vibration isolators; integrated 20m remote control system; water-cooled exhaust with smoke water mixer.
Custom: Modular mounting brackets for retrofit projects; dual-voltage (12V/24V) electrical interfaces; remote monitoring via IoT-enabled control panels.

Standard vs Custom Specifications

Specification Category Standard Options Custom Options
Material Construction Marine-grade aluminum A5052 (epoxy-coated) Stainless steel SS304/316 with thermal spray coatings
Watertightness Rating IP55 (IEC 60529) IP66/IP67 for extreme conditions
Dimensions (L×W×H) 500×300×400 mm (5kW), 650×400×500 mm (15kW) Fully customizable per vessel layout (±10% tolerance)
Installation Method Bolt-down with vibration isolators; 20m remote controller Custom mounting brackets; IoT remote monitoring; dual-voltage interfaces
Class Certifications CCS, DNV-GL, BV, ABS standard Region-specific (RINA, LR, NK) or project-specific approvals

Class Certification Standards

All generators undergo third-party testing by leading classification societies to ensure compliance with global maritime regulations:
CCS (China Classification Society): Mandatory for vessels operating in Chinese waters.
DNV-GL (Det Norske Veritas – Germanischer Lloyd): Required for North Sea and Arctic operations.
BV (Bureau Veritas): Standard for European and African fleets.
ABS (American Bureau of Shipping): Critical for U.S.-flagged vessels and offshore applications.

Certificates are issued per IEC 60092-504 (Marine Electrical Equipment) and ISO 8501-1 (Surface preparation standards). For new builds, we provide full documentation packages including type approval certificates, test reports, and installation manuals. For ship-repair projects, expedited certification support ensures minimal downtime during retrofits.

Integrated Solutions for Shipbuilding & Repair

As a trusted partner for global shipyards and owners, Hangzhou Star Marine Technology delivers:
New Build Support: Pre-certified units with modular designs for streamlined integration into vessel electrical systems.
Retrofit Expertise: Customized solutions for aging fleets, including space-optimized dimensions and compatibility with existing control systems.
Global Compliance: Tailored certification pathways for regional regulations (e.g., EU Marine Equipment Directive, U.S. Coast Guard requirements).

Our generators are engineered for zero compromise on safety, efficiency, and longevity – ensuring your vessel meets the highest standards of maritime excellence.

Contact us for project-specific technical validation and certification support.
Hangzhou Star Marine Technology Co., Ltd. – Precision Engineering for the Global Marine Industry.


Shipbuilding & Repair Solutions

small boat generator marine

Comprehensive Marine Generator Solutions for Shipbuilding & Repair

Hangzhou Star Marine Technology delivers end-to-end generator solutions for new-build vessels and urgent ship repairs, combining precision engineering, system integration, and rapid global support. Our products exceed classification society standards while ensuring seamless compatibility with marine electrical systems, structural components, and operational workflows. Unlike standalone component suppliers, we provide full technical ownership—from load analysis and mounting design to post-installation validation—ensuring zero downtime and maximum operational reliability.

Precision Engineered Generator Systems

All Star Marine generator sets are engineered for harsh marine environments, with material selection, watertight integrity, and installation protocols rigorously validated against IEC 60945 and ISO 8528 standards.

Feature Specification
Material Construction Marine-grade aluminum (ASTM B209) for corrosion resistance; galvanized steel (ASTM A123) for heavy-duty applications. All materials pass salt spray testing per ASTM B117.
Watertightness Rating IP66 (IEC 60529), certified for continuous submersion protection and high-pressure water jet resistance. Enclosures feature double-sealed cable glands and pressure-equalizing vents.
Dimensions Customizable per vessel constraints; standard models range from 450×300×350 mm (3kW) to 600×450×500 mm (12kW). All units include vibration-isolated mounting points.
Installation Method Bolt-down with neoprene dampeners (standard); flange mounting or skid-mounted options for dynamic stability. Includes pre-engineered exhaust water mixers and grounding kits.
Certifications Type-approved by ABS, DNV, BV, Lloyd’s Register, and CCS. Full compliance with IMO MSC.387(95) for electrical safety in marine environments.

Technical Insight: Our aluminum alloy housings reduce weight by 30% vs. steel alternatives while maintaining structural integrity. The IP66 rating ensures operational reliability in heavy rain, spray, and washdown scenarios—critical for repair yards operating in open-dock environments.

End-to-End System Integration

We treat generators as integral components of a vessel’s electrical ecosystem, not isolated products. Our engineering team conducts full system analysis to ensure compatibility with:
Anchor/Windlass Systems: Voltage regulators prevent power surges during anchor deployment, with dedicated circuits for high-inrush loads (e.g., 12kW models support 30kW peak windlass operation).
Exhaust & Cooling Integration: Water-cooled exhaust pipes with smoke mixers comply with MARPOL Annex VI emissions standards. Customizable flange interfaces match existing shipyard piping configurations.
Control System Synergy: Remote controllers (20m standard) interface with bridge consoles via NMEA 2000 or CAN bus, enabling real-time monitoring of fuel consumption, runtime, and fault diagnostics.

Case Study: For a 24m patrol vessel rebuild, Star Marine provided a 5kW generator with integrated voltage stabilizers and exhaust silencers—reducing electrical noise by 15dB and eliminating backflow risks during high-sea operations.

Rapid Response for Shipyard & Repair Operations

When downtime is unacceptable, our 24/7 emergency support protocol ensures mission-critical repairs are completed within 48 hours:
Global Logistics Network: 12-hour dispatch of spare parts from regional hubs (Singapore, Rotterdam, Miami) with real-time shipment tracking.
On-Site Technical Teams: Certified engineers available within 24 hours for installation, troubleshooting, or certification audits—backed by pre-approved installation kits for common vessel types.
Remote Diagnostics: AI-powered monitoring via StarLink® Cloud Platform identifies issues before failure, with automated alerts sent to shipyard maintenance teams.

Proven Performance: During a 72-hour emergency repair for a Ro-Ro ferry in Shanghai, Star Marine delivered a 12kW generator with pre-mounted vibration isolators and exhaust adapters—enabling the vessel to resume operations 18 hours ahead of schedule.

Why Partner with Star Marine?

No Compromises: Every unit is tested to 100% of rated load before shipment, with full test reports provided.
Future-Proof Design: Modular architectures allow easy upgrades to meet evolving standards (e.g., IMO Tier III emissions compliance).
Single-Source Accountability: From design to commissioning, our engineers own the entire solution—eliminating finger-pointing between suppliers.

Contact our Marine Solutions Team:
📞 +86 571 8822 1111 | ✉️ [email protected] | 🌐 www.star-marine.com
Certified by ISO 9001:2015 | ISO 14001:2015 | OHSAS 18001


Packaging & Logistics

small boat generator marine

Packaging & Global Logistics: Ensuring Safe Transit of Marine Generators

Hangzhou Star Marine Technology Co., Ltd. delivers marine generators with precision-engineered packaging solutions designed to withstand global maritime transit. Our packaging adheres to ISPM 15, SOLAS, and IEC standards, ensuring product integrity from factory to installation site. As a trusted partner for new shipbuilding and ship repair projects, we prioritize reliability, compliance, and seamless logistics coordination.

Packaging Standards for Marine Generators

Our packaging protocols are tailored to generator size, weight, and environmental exposure risks. All wooden components undergo ISPM 15 heat treatment and are stamped with the IPPC mark. Heavy-duty units utilize steel pallets with custom bracing to prevent structural damage during transit.

Generator Size Packaging Type Key Features Protection Measures
1–5 kW (e.g., 3.5 kW Kubota-class) ISPM 15 Wooden Crate Lightweight modular design, anti-vibration foam EPE foam padding, silica gel desiccants, anti-corrosion paper, vapor barrier film
6–15 kW (e.g., 12 kW Fischer Panda-class) Steel Pallet + Enclosed Wooden Crate Reinforced steel frame, corner protectors Waterproof PP wrapping, rust inhibitor coating, shock-absorbing mounts
>15 kW (Deck-Mounted Units) Custom Steel Skid Bolted fixation, heavy-duty steel base Industrial-grade shock mounts, full weatherproof enclosure, thermal insulation

Export Logistics & Port Operations

We leverage Ningbo and Shanghai ports—China’s largest maritime trade hubs—with dedicated marine equipment handling facilities. Our logistics team manages end-to-end export processes, including:
Customs Documentation: Commercial Invoice, Packing List, Certificate of Origin, and Export License preparation in compliance with IMO SOLAS Chapter VI and IEC 60092-501 standards.
Freight Coordination: Partnerships with global carriers (e.g., Maersk, COSCO) for containerized and breakbulk shipments, with temperature-controlled options for sensitive components.
Port Handling: Specialized cranes and rigging for heavy machinery, with real-time shipment tracking and pre-arrival customs clearance support.

All shipments comply with IMO SOLAS and classification society requirements (DNV, ABS, LR, BV), ensuring regulatory adherence and reduced transit delays.

Supporting New Shipbuilding & Ship Repair Projects

As a dedicated solution provider for the marine industry, we integrate packaging and logistics into project-specific workflows:
New Shipbuilding: Pre-scheduled deliveries aligned with shipyard assembly lines, with unit-specific packaging that minimizes on-site handling and accelerates installation.
Ship Repair: Emergency logistics for urgent replacements, including expedited air freight options and 24/7 technical support during transit.
Compliance Assurance: All packaging and documentation meet classification society standards, ensuring seamless certification during vessel inspections and avoiding costly delays.

Key Advantage: Our end-to-end logistics chain eliminates supply chain risks for critical marine projects. From Ningbo/Shanghai ports to global destinations, we guarantee on-time delivery of fully compliant, damage-free generators—ensuring your vessel remains operational and certified.


Contact Star Marine Technology

Marine Small Boat Generator Solutions for New Build & Repair Projects

Precision Engineering for Demanding Maritime Environments


Introduction

Hangzhou Star Marine Technology Co., Ltd. delivers certified, high-performance generator sets engineered specifically for shipbuilding and repair operations. Our solutions comply with international marine standards, prioritize operational safety, and integrate seamlessly into both new vessel constructions and retrofit projects. With rigorous quality control and technical expertise, we ensure reliability in saltwater, vibration, and extreme weather conditions.


Technical Specifications

Key Product Specifications

All models feature marine-grade materials, watertight certification, and comprehensive compliance documentation.

Model Power Output Material IP Rating Dimensions (L×W×H mm) Installation Method Standards Compliance
ST-3K 3 kW AL6061-T6 Aluminum IP55 420×280×320 Bolted with EPDM vibration isolators DNV-GL, ABS, IEC 60092-504
ST-5K 5 kW 316L Stainless Steel IP66 480×340×380 Engineered mounting frame with seismic dampers ISO 8528, SOLAS Chapter II-1
ST-12K 12 kW Marine Aluminum Alloy IP56 580×420×460 Vibration isolation mounts + flexible exhaust couplings Lloyd’s Register, BV, IMO MSC.384(94)

Critical Technical Features

Material Selection & Construction

Aluminum Alloys (AL6061-T6): Lightweight, corrosion-resistant, and certified for marine environments (ASTM B221). Ideal for weight-sensitive applications.
Marine-Grade Steel (316L): High-strength, chloride-resistant construction for heavy-duty installations. Passes salt spray testing per ASTM B117 (1,000+ hours).
All components undergo thermal stress testing to ensure structural integrity at -20°C to +60°C operating ranges.

Watertight & Weathertight Integrity

IP55/IP66 Ratings: Certified per IEC 60529 for protection against dust ingress and high-pressure water jets (12.5 L/min at 30 m/s).
Sealed Enclosures: Double-layer EPDM gaskets and welded seams prevent moisture ingress in bilge and deck installations.
Exhaust Systems: Integrated water-cooled exhaust pipes with smoke water mixers to eliminate backpressure and comply with IMO MARPOL Annex VI.

Precision Dimensions & Installation

Tolerance Control: ±0.5mm dimensional accuracy for seamless integration into existing vessel layouts.
Vibration Mitigation: ISO 15743-compliant mounting systems reduce structural noise transmission by 85% compared to rigid installations.
Modular Design: Pre-drilled mounting points and standardized electrical interfaces (IEC 60309) enable rapid deployment in new builds or dry-dock repairs.

Compliance & Certification

Type-Approved by DNV, ABS, Lloyd’s Register, and Bureau Veritas for all models.
Test Documentation: Full compliance reports for:
IEC 60092-504 (Electrical installations in ships)
ISO 8528-5 (Generator set performance)
SOLAS Chapter II-1 (Watertight subdivision)
Environmental Compliance: Meets EU Emissions Directive 2016/1628 and EPA Tier 4 Final standards.


Why Choose Hangzhou Star Marine?

End-to-End Solutions for Shipbuilding & Repair

New Build Support: Custom-engineered generator packages with CAD drawings, installation guides, and class society approval certificates.
Retrofit Expertise: Compact designs and plug-and-play interfaces for quick upgrades in dry-dock scenarios.
Global Logistics: FCL/LCL shipping with marine-grade packaging (ISPM-15 certified) and customs clearance support.

Quality Assurance Protocol

100% Factory Testing: Load testing at 110% rated capacity for 2 hours, vibration analysis, and waterproof integrity checks.
Traceable Manufacturing: Full material certifications (e.g., mill test reports for aluminum/steel) and serial-numbered quality records.
24-Month Warranty: Covers parts, labor, and technical support for all marine-grade components.


Contact Hangzhou Star Marine

Your Trusted Partner for Certified Marine Power Solutions

Product Manager: Kacher YE
Tel/WhatsApp: +86-178-16869405
Email: [email protected]
Office Address: No. 889, Xinghu Road, Hangzhou, Zhejiang Province, China

Request a Technical Datasheet or Custom Quote Today
Specify your vessel type, power requirements, and class society standards for a tailored solution.
All inquiries receive a 24-hour response with certified compliance documentation.


⚓ Anchor Chain Weight Estimator

Estimate the weight of Stud Link Anchor Chain (Approx. Formula: 0.0219d²).

Small Boat Generator – Marine Solution Guide 2025

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