Portable Generator 30Kw – Marine Solution Guide 2025

Marine Insight: Portable Generator 30Kw

portable generator 30kw marine

Marine vessels operating in remote or offshore environments rely heavily on consistent and dependable power sources to maintain operational integrity and ensure crew safety. Among the critical components of a vessel’s auxiliary power system, the portable 30kW generator plays a pivotal role in supporting both emergency and auxiliary electrical needs. Whether used during engine room maintenance, blackout recovery, or as a temporary power source during port layovers, a reliable portable generator ensures uninterrupted operation of navigation systems, communication equipment, lighting, and essential machinery. In the context of maritime safety, the ability to restore power promptly during unexpected outages can prevent navigational hazards, reduce downtime, and mitigate risks associated with equipment failure at sea.

The 30kW capacity is particularly well-suited for medium-sized commercial vessels, fishing boats, and offshore support units where space and weight are constrained, yet sufficient power is required for auxiliary loads. These generators are engineered to operate under harsh marine conditions, including high humidity, salt spray, and constant vibration. Compliance with international marine standards such as ISO 8528, IEC 60092, and classification society rules (e.g., CCS, ABS, DNV) ensures that the equipment meets rigorous performance and safety benchmarks. Furthermore, noise reduction features and fuel-efficient designs contribute to improved working conditions and lower operational costs over the generator’s lifecycle.

Hangzhou Star Marine Technology Co., Ltd. specializes in the design and export of marine outfittings, with a strong focus on portable power solutions tailored for the maritime sector. Our 30kW portable generators are manufactured using high-grade materials and integrated with advanced digital control panels, ensuring stable voltage output, remote monitoring capability, and quick startup performance. Each unit undergoes comprehensive load testing and quality assurance checks prior to shipment, guaranteeing reliability in real-world marine applications.

Sourcing from Star Marine China offers significant cost advantages without compromising on quality. Our vertically integrated production process, strategic location in Hangzhou’s industrial hub, and long-standing partnerships with component suppliers allow us to deliver competitive pricing. Additionally, we maintain inventory readiness and streamlined logistics, enabling fast delivery to global ports. Our technical support team provides full documentation, including marine certifications, operation manuals, and compliance reports, ensuring smooth customs clearance and installation.

Below is a comparison of key technical and commercial attributes of our 30kW portable marine generator:

Parameter Specification
Rated Power (kW) 30 kW at 50 Hz / 60 Hz
Engine Type Diesel, 4-stroke, water-cooled
Fuel Consumption (L/h) 7.2 at 75% load
Noise Level (dB at 7m) ≤78 dB(A)
Dimensions (L×W×H, mm) 1800 × 800 × 1100
Weight (kg) 680
Alternator Type Brushless, AVR-controlled
Protection Rating IP23
Compliance Standards ISO 8528, IEC 60092, CCS certified
Warranty 1 year or 1000 operating hours

By combining technical excellence with cost-effective manufacturing, Hangzhou Star Marine Technology provides shipowners and operators with a trusted power solution that enhances safety, reliability, and operational efficiency across global maritime operations.


Technical Specs & Approval

portable generator 30kw marine

Technical Specifications: StarMarine 30kW Portable Marine Generator

Hangzhou Star Marine Technology Co., Ltd. designs and manufactures the StarMarine 30kW Portable Generator to meet the rigorous demands of commercial and offshore marine environments. This unit prioritizes operational reliability, corrosion resistance, and safety compliance essential for vessel auxiliary power, emergency backup, or remote site deployment. Critical engineering focuses include the strategic use of marine-grade materials to combat saltwater exposure, robust structural integrity, and certified watertight performance. The generator housing utilizes a welded marine-grade aluminum alloy frame for optimal strength-to-weight ratio and inherent corrosion resistance, significantly reducing long-term maintenance compared to standard steel constructions. All external fasteners and critical structural components employ 316L stainless steel to prevent galvanic corrosion. The enclosure design achieves an IP56 ingress protection rating, certified to IEC 60529, ensuring complete protection against powerful water jets and dust ingress during heavy weather or deck washdowns, safeguarding internal electrical components. Precise dimensional optimization balances portability with necessary service access, while the overall weight distribution facilitates secure deck mounting using standard marine tie-down points. Fuel system components are compatible with marine diesel (EN 590) and marine gasoline (ASTM D4814), featuring double-walled fuel lines and an integrated spill containment tray meeting IMO MSC/Circ.1120 guidelines. Acoustic insulation within the enclosure maintains operational noise levels at 72 dBA at 7 meters, measured per ISO 3744, minimizing crew disturbance.

The core technical parameters are detailed in the following table:

Parameter Specification
Model Designation SMG-30KW-PORT
Rated Output 30 kW (Continuous) / 33 kVA
Voltage / Frequency 230V / 400V 3-Phase / 50Hz (Adjustable to 60Hz)
Prime Mover Turbocharged Marine Diesel Engine (ISO 8217 compliant)
Fuel Type Marine Diesel (EN 590) or Marine Gasoline (ASTM D4814)
Rated Runtime 8.5 hours @ 75% load (100L integral tank)
Dimensions (LxWxH) 1450 mm x 750 mm x 1050 mm (Operational)
Dry Weight 780 kg
Material Construction Marine Aluminum Alloy Frame (5083), 316L SS Fasteners, Powder-Coated Steel Enclosure Panels
Ingress Protection IP56 (IEC 60529)
Noise Level 72 dBA @ 7m (ISO 3744)
Compliance SOLAS II-1/43, IMO MSC.1/Circ.1359, ISO 8528, ISO 15548-1, CE, CCS Type Approval

This generator undergoes stringent factory acceptance testing per ISO 8528-5, including 100% load bank validation, vibration analysis, and extended endurance runs under simulated marine conditions. All electrical components comply with IEC 60092 marine standards for insulation, wiring, and protection. The unit features a fully integrated digital control panel with remote monitoring capability (RS485/Modbus), providing real-time data on voltage, frequency, load percentage, oil pressure, coolant temperature, and fault diagnostics. Mandatory safety systems include automatic shutdown for low oil pressure, high coolant temperature, overspeed, overload, and earth fault detection. Hangzhou Star Marine Technology provides comprehensive type test certificates from China Classification Society (CCS) and full technical documentation packages meeting international export requirements. A standard 24-month warranty covers marine operational use, reflecting our confidence in the durability and performance of the StarMarine 30kW Portable Generator in demanding maritime applications.


Shipbuilding Solutions

portable generator 30kw marine

Hangzhou Star Marine Technology Co., Ltd. delivers comprehensive marine outfittings solutions tailored for shipbuilding and repair projects worldwide. As a trusted provider in the maritime industry, we specialize in high-performance portable power systems, including our flagship 30kW portable generator, engineered to meet the rigorous demands of marine environments. Our integrated approach ensures seamless integration of equipment into both new vessel construction and retrofit or repair operations, offering shipyards and vessel operators a reliable, efficient, and compliant power solution.

The 30kW portable generator is designed with mobility, durability, and operational efficiency in mind. Constructed with marine-grade materials, it resists corrosion and performs reliably in high-humidity, salt-laden atmospheres. Its compact, containerized design allows for easy transport and deployment across shipyard zones or onboard vessels during construction or dry-dock repairs. This generator provides stable electrical output for critical systems such as welding equipment, HVAC units, lighting arrays, and control systems, ensuring uninterrupted workflow during vessel assembly or maintenance.

Star Marine supports shipbuilders and repair yards with end-to-end service, from technical consultation and load analysis to on-site commissioning and after-sales support. Our engineering team collaborates directly with naval architects and project managers to verify compatibility with vessel electrical systems, ensuring synchronization with main switchboards and compliance with classification society standards such as CCS, ABS, DNV, and LR. Fast response times are a cornerstone of our service model—standard delivery is within 15–20 days after order confirmation, with expedited shipping options available for urgent repair projects.

We understand that downtime equals cost in ship repair. That’s why our 30kW generator is pre-tested and delivered with full documentation, including marine type approval certificates, electrical schematics, and operation manuals. The unit features an intelligent control panel with remote monitoring capability, enabling real-time diagnostics and minimizing troubleshooting time. Sound-attenuated enclosures ensure low noise operation, critical for workspaces in confined dry docks or near sensitive onboard areas.

Below are the key technical specifications of the 30kW portable marine generator:

Parameter Specification
Rated Power 30 kW / 37.5 kVA
Prime Power 27 kW / 34 kVA
Voltage 230/400 V, 3-phase, 50 Hz
Engine Type Diesel, 4-stroke, water-cooled
Fuel Tank Capacity 100 liters
Run Time at 75% Load 8.5 hours
Noise Level (1m) ≤78 dBA
Dimensions (L×W×H) 2200 × 800 × 1350 mm
Weight 780 kg
Protection Rating IP55 (enclosure)
Compliance IMO Tier II, CCS, ISO 8528

Hangzhou Star Marine Technology ensures that every project, whether a new build or emergency repair, benefits from technical precision, rapid deployment, and full regulatory compliance. Our 30kW portable generator exemplifies our commitment to delivering robust, shipboard-ready power solutions that enhance operational continuity and project efficiency across the global maritime sector.


Packaging & Logistics

portable generator 30kw marine

Packaging & Logistics for 30kW Portable Marine Generators

Hangzhou Star Marine Technology Co. Ltd. implements rigorous, industry-compliant packaging and logistics protocols specifically designed for the safe international shipment of our 30kW Portable Marine Generators. Recognizing the critical importance of equipment integrity upon arrival, especially within the demanding marine environment, our methodology exceeds standard commercial practices to ensure protection against moisture, corrosion, shock, and handling stresses throughout the global supply chain. All packaging solutions are engineered to meet or surpass International Maritime Organization (IMO) and International Convention for the Safety of Life at Sea (SOLAS) guidelines relevant to marine equipment transport.

Primary containment utilizes robust, custom-fabricated wooden export cases constructed from high-grade, kiln-dried plywood. These cases are mandatory for securing the generator unit, control panels, and critical ancillary components during ocean freight. Crucially, all wooden packaging components strictly adhere to the International Standards for Phytosanitary Measures No. 15 (ISPM 15). This requires mandatory heat treatment (HT) of the wood to a minimum core temperature of 56°C for at least 30 minutes, effectively eliminating pest risks and ensuring global customs clearance. Each case bears the internationally recognized ISPM 15 compliance mark, permanently branded for verification. Internal case protection includes multi-layer moisture barriers, desiccant packs to control humidity, and custom-cut, high-density foam inserts that immobilize the generator, preventing movement and vibration damage. Critical metallic surfaces receive additional Volatile Corrosion Inhibitor (VCI) paper wrapping to combat salt air exposure during transit.

Generators are securely mounted onto heavy-duty, galvanized steel pallets prior to case assembly. These pallets feature reinforced stringers and bearers, specifically rated for the generator’s operational weight plus dynamic shipping loads, ensuring structural stability during lifting, stacking, and containerization. The galvanized coating provides essential corrosion resistance against maritime atmospheres encountered at port facilities and during sea voyages. Pallet dimensions are optimized for efficient 20ft or 40ft dry container loading from our primary export hubs: Ningbo Port (Zhejiang) and Shanghai Port (Yangshan Deep-Water Port). Both ports offer direct access to major global shipping lines with frequent sailings to all key maritime regions. Our logistics team coordinates closely with certified freight forwarders specializing in marine equipment, managing all aspects from factory loading through to final destination customs brokerage. Pre-shipment documentation, including detailed packing lists, commercial invoices, and ISPM 15 certificates, is meticulously prepared to prevent clearance delays. Units are strategically positioned within containers to maximize space utilization while maintaining required clearance for ventilation and securing.

The following table summarizes the critical packaging specifications for the 30kW Portable Marine Generator export shipment:

Parameter Specification Detail Compliance Standard
Case Construction 18mm Marine-Grade Plywood, Double-Walled ISO 1161
Phytosanitary Heat Treated (HT) to 56°C core for 30+ minutes ISPM 15 Certified
Internal Protection VCI Paper, Desiccant Packs, Custom Foam Immobilization MIL-STD-2073-1C
Pallet Type Galvanized Steel, 4-Way Entry ISO 10518
Pallet Dimensions 1200mm (L) x 1000mm (W) x 220mm (H) Container Optimized
Gross Weight Limit 1850 kg per Pallet/Case Unit SOLAS Verified
Primary Ports Ningbo Port (Ningbo-Zhoushan), Shanghai Port (Yangshan) UN/LOCODE: CNNBO, CNSHA

This integrated packaging and logistics approach guarantees that Hangzhou Star Marine Technology’s 30kW Portable Marine Generators arrive at their global destination in optimal, commission-ready condition, fully protected against the inherent hazards of international maritime transport.


Contact Star Marine

For marine operators, shipbuilders, and offshore project managers seeking reliable power solutions in demanding maritime environments, Hangzhou Star Marine Technology Co., Ltd. stands as a trusted provider of high-performance marine outfittings. Our portable 30kW generator is engineered to meet the rigorous standards of the global maritime industry, combining durability, fuel efficiency, and ease of deployment across a wide range of vessel types and offshore applications.

Designed specifically for marine use, this 30kW portable generator features a corrosion-resistant enclosure, vibration-dampening mounting system, and marine-grade electrical components that ensure uninterrupted operation even in high-humidity, salt-laden atmospheres. Whether supporting auxiliary power needs during vessel maintenance, providing temporary electricity on offshore platforms, or serving as an emergency backup on commercial or naval vessels, our generator delivers consistent performance under variable load conditions. The unit is compliant with key international marine standards, including ISO 8528, IEC 60034, and relevant IMO guidelines, ensuring seamless integration into certified marine power systems.

Hangzhou Star Marine Technology specializes in the design, testing, and export of marine electrical systems, with a focus on innovation and customer-specific solutions. Our portable 30kW generator is available in multiple configurations to suit different fuel types (diesel or gasoline), voltage outputs (110V/220V/440V), and frequency requirements (50Hz or 60Hz), allowing for global compatibility. Each unit undergoes rigorous load bank testing prior to shipment, guaranteeing performance reliability from the moment it reaches your dockside or vessel.

To ensure a smooth procurement and integration process, we offer comprehensive technical documentation, including marine classification society certificates (upon request), detailed installation manuals, and remote commissioning support. Our export team manages all logistics, customs clearance, and shipping coordination, delivering turnkey solutions to ports and project sites worldwide.

For further technical details, pricing, or customization options, we invite you to contact our Product Manager, Kacher YE, directly. As the lead engineer and export liaison for this product line, Kacher brings extensive field experience in marine power systems and is available to support your specific operational requirements.

Specification Details
Rated Power 30kW / 37.5kVA
Prime Power 27kW / 33.8kVA
Engine Type 4-Stroke, Water-Cooled Diesel
Fuel Type Diesel (marine-grade compatible)
Voltage 110V, 220V, 440V (selectable or dual winding)
Frequency 50Hz or 60Hz
Phase 3-Phase, 4-Wire
Noise Level ≤78 dB(A) @ 7 meters
Protection Rating IP55 (standard), IP65 (optional)
Compliance ISO 8528, IEC 60034, IMO Tier II
Dimensions (L×W×H) 1,850 × 750 × 1,100 mm
Weight Approx. 680 kg

Contact Kacher YE at [email protected] to discuss your power needs, request a technical datasheet, or arrange a product demonstration. We are committed to delivering engineered excellence and responsive support for every marine power project.


⚓ Anchor Chain Weight Estimator

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Portable Generator 30Kw – Marine Solution Guide 2025

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