Nanni Generator Type QMS10M

Description

New Nanni Generator Type QMS10M Marine Generator For Sale

Reliable 10 kW Single-Phase Marine Power for Yachts and Boats

The New New Nanni QMS10M Marine Generator is a compact, low-speed marine diesel generator designed to provide dependable onboard electricity for sailing yachts, motor yachts, cruising catamarans, liveaboard boats, and smaller professional vessels. Built around a proven four-cylinder Kubota diesel engine and paired with a Mecc Alte alternator, the New Nanni QMS10M combines efficient operation, stable electrical output, marine-grade cooling, and practical service access.

Designed for vessels using a 230V single-phase electrical system, the QMS10M delivers approximately 8.8 kW of continuous power and up to 10 kW of prime power at 50 Hz. This electrical capacity makes it suitable for supporting compatible air-conditioning systems, refrigeration equipment, battery chargers, water pumps, navigation electronics, communication equipment, lighting, galley appliances, entertainment systems, and other essential onboard loads. (Nanni Industries)

The QMS10M offers greater electrical capacity than smaller compact generators while retaining dimensions suitable for many yacht machinery spaces. Its low-speed 1500 RPM design also makes it an attractive option for owners seeking a durable onboard power solution with reduced vibration and mechanical wear.

Selecting the correct marine generator requires more than comparing maximum output ratings. Vessel owners, boat builders, and marine installers should also consider continuous electrical demand, equipment startup loads, available machinery space, ventilation, cooling-water supply, exhaust routing, operating hours, and possible future electrical upgrades.

Purpose-Built Nanni QMS Marine Engineering

The Nanni QMS generator range is developed specifically for marine power generation. Unlike a portable or industrial generator adapted for use aboard a boat, the QMS10M is designed as an integrated marine power-generation system with dedicated cooling, exhaust, electrical, and installation features.

The QMS10M uses a four-cylinder, inline, four-stroke Kubota diesel engine with approximately 1.5 litres of displacement. Its engine configuration includes mechanical fuel regulation, indirect diesel injection, naturally aspirated air intake, and a rated operating speed of 1500 RPM. (Nanni Diesel)

Nanni pairs the QMS range with Mecc Alte compact synchronous alternators. These alternators are designed to provide reliable electrical production for recreational and professional marine applications. Most QMS generators are also available with an optional sound enclosure made from insulated painted marine-aluminium panels. (Nanni Diesel)

The generator is developed to operate in environments affected by:

• Continuous vibration
• High humidity
• Saltwater exposure
• Restricted engine-room ventilation
• Changing electrical demand
• Vessel movement
• Extended operating periods

Customers evaluating the New Nanni QMS10M price should consider more than the initial purchase cost. Electrical capacity, low-speed operation, fuel efficiency, installation compatibility, service access, acoustic options, cooling-system design, and long-term parts support all contribute to the generator’s overall value.

Proven Four-Cylinder Kubota Diesel Performance

The QMS10M is powered by a proven Kubota diesel engine platform. Kubota engines are widely used in marine, industrial, agricultural, and power-generation applications because of their durable construction, reliable operation, and established servicing network.

The engine configuration includes:

• Four cylinders in line
• Four-stroke diesel operation
• Approximately 1.5-litre displacement
• Mechanical fuel regulation
• Indirect fuel injection
• Naturally aspirated air intake
• 1500 RPM operating speed

The mechanical fuel system provides a straightforward operating arrangement that may appeal to yacht owners who value familiar diesel maintenance and practical troubleshooting.

A correctly sized diesel marine generator allows vessel owners to operate essential onboard equipment while cruising, remaining at anchor, or spending extended periods away from shore-power facilities.

It may also reduce the need to run the vessel’s main propulsion engine solely for battery charging or domestic electrical production.

The QMS10M is designed to provide:

• Reliable electricity for essential vessel systems
• Stable operation under changing electrical loads
• Efficient low-speed diesel performance
• Practical access for routine maintenance
• Reduced mechanical wear
• Dependable auxiliary power during extended cruising

Continuous and Prime Power Ratings

Understanding generator ratings is important when selecting an auxiliary marine power system.

The Nanni QMS10M provides:

Nanni identifies the QMS10M as a 230V, 50 Hz, single-phase generator delivering 8.8 kW continuously and up to 10 kW of prime output. (Nanni Diesel)

The continuous rating is the more relevant figure when evaluating the vessel’s sustained electrical demand. The generator should retain sufficient reserve for temporary load increases and equipment startup requirements.

Air-conditioning compressors, refrigeration equipment, pumps, electric motors, and battery chargers may require significantly more electrical power during startup than during normal operation.

Selecting a generator that is too small may cause:

• Electrical overload
• Voltage instability
• Difficulty starting compressors or motors
• Excessive operating temperatures
• Frequent protective shutdowns
• Reduced generator service life

However, choosing a generator that is substantially larger than required may cause prolonged operation under very light load. A professional marine electrical load assessment helps balance generator capacity, startup demand, fuel efficiency, and operating reserve.

Stable 230V Single-Phase Electrical Output

The QMS10M is designed for vessels requiring dependable 230V single-phase marine power. Single-phase electricity is commonly used aboard recreational vessels for domestic appliances, lighting, charging systems, navigation equipment, and comfort systems.

The generator may support compatible equipment such as:

• Marine battery chargers
• Refrigeration and freezer systems
• Navigation electronics
• Communication equipment
• Freshwater and seawater pumps
• Lighting circuits
• Galley appliances
• Entertainment systems
• Water-making equipment
• Compatible air-conditioning systems
• Vessel-monitoring equipment

The generator alternator carries IP21 protection, with additional protection levels available on request. (Nanni Diesel)

Before installation, a qualified marine electrician should verify cable sizes, circuit protection, earthing arrangements, load distribution, shore-power integration, and compatibility with the vessel’s electrical system.

Stable onboard electricity depends on the entire installation, including generator speed, alternator regulation, wiring, grounding, circuit protection, and load management.

Marine Cooling for Dependable Operation

Reliable cooling is essential for dependable marine generator performance. Onboard generators normally operate inside enclosed machinery spaces where engine and alternator heat must be managed effectively.

The QMS range uses a coolant-to-seawater heat-exchange arrangement. The engine’s internal coolant transfers heat through a marine heat exchanger, while a raw-water pump circulates seawater through the external cooling circuit.

The system may include:

• Closed engine-coolant circuit
• Marine heat exchanger
• Seawater pump with rubber impeller
• Freshwater-cooled engine components
• Marine wet-exhaust arrangement
• Keel-cooling capability for suitable installations

Nanni states that QMS cooling can be provided through heat exchange between coolant and seawater or through a compatible keel-cooling system. (Nanni Diesel)

A properly maintained marine generator cooling system supports:

• Stable engine operating temperature
• Efficient heat transfer
• Reliable operation under sustained load
• Reduced thermal stress
• Protection of internal components
• Longer generator service life

Routine maintenance should include inspection of coolant condition, raw-water strainers, seawater flow, hoses, clamps, belts, pump impellers, heat-exchanger surfaces, and wet-exhaust components.

Restricted seawater flow, a worn impeller, blocked cooling passages, or insufficient engine-room ventilation may cause overheating even when the generator is correctly sized.

Low-Speed Operation and Reduced Vibration

All generators in Nanni’s QMS range operate at 1500 RPM in their 50 Hz configuration. This low-speed design helps reduce friction, mechanical wear, operating noise, and vibration compared with many compact 3000 RPM generators. (Nanni Diesel)

Lower operating speed can contribute to:

• Smoother generator performance
• Reduced vibration transfer
• Lower mechanical wear
• Improved onboard comfort
• Longer service intervals when properly maintained
• More suitable operation for extended cruising

A properly installed quiet marine generator should also include flexible anti-vibration mounts, effective machinery-space ventilation, correctly supported hoses and cables, and a professionally designed wet-exhaust system.

Final onboard noise depends on more than the generator itself. Hull construction, mounting quality, exhaust routing, compartment insulation, and ventilation openings also affect acoustic performance.

Optional Soundshield for Improved Comfort

The QMS10M is available with an optional sound enclosure designed to reduce airborne engine and alternator noise.

Nanni states that sound-enclosed QMS generators may achieve sound levels as low as approximately 54 dB at seven metres under specified test conditions. The enclosure integrates electrical connections, seawater connections, and the exhaust hose while retaining access for maintenance. (Nanni Diesel)

Published QMS10M dimensions are approximately:

These measurements should be treated as reference values. Final installation planning should use the approved technical drawing supplied with the generator. (Nanni Diesel)

Before installation, confirm:

• Machinery-space dimensions
• Mounting-point locations
• Service access
• Ventilation requirements
• Seawater connections
• Wet-exhaust routing
• Fuel supply and return
• Electrical cable access
• Lifting and removal clearances

Applications of the Nanni QMS10M

Sailing Yachts

The generator can provide dependable electricity for refrigeration, battery charging, navigation electronics, water pumps, lighting, communication systems, and other cruising equipment.

Motor Yachts

The QMS10M may support compatible air-conditioning equipment, galley appliances, refrigeration, entertainment systems, battery chargers, and comfort systems.

Cruising Catamarans

Its compact design and useful electrical capacity make it a practical catamaran generator for vessels requiring reliable single-phase electricity away from shore facilities.

Liveaboard Boats

The generator can provide an independent power source for refrigeration, battery charging, water systems, lighting, and domestic appliances during extended periods at anchor.

Professional Marine Vessels

The QMS10M may serve as a compact commercial marine generator for communication equipment, pumps, lighting, refrigeration, and routine operating loads.

Marine Refit Projects

The generator may be considered when replacing an older, inefficient, or unreliable marine genset, provided the vessel’s electrical and installation requirements are compatible.

Technical Specifications of the Nanni QMS10M

The QMS10M is officially listed as a four-cylinder Kubota-based generator providing 8.8 kW continuous power and 10 kW prime power at 230V and 50 Hz. (Nanni Diesel)

Genuine Nanni Generator Supply and Worldwide Support

Customers looking for the New New Nanni QMS10M Marine Generator for sale can contact our marine specialists for current availability, technical guidance, approved installation information, and international delivery arrangements.

We support customers with:

• Genuine Nanni generator supply
• Electrical-load and generator-sizing guidance
• Marine application recommendations
• Replacement generator assessments
• Technical documentation
• Export documentation
• Worldwide shipping arrangements
• After-sales customer assistance

Frequently Asked Questions

What is the Nanni QMS10M price?

The Nanni Generator Type QMS10M price depends on the selected configuration, soundshield, optional equipment, current availability, shipping destination, and delivery requirements. Contact our team for an updated quotation.

How much power does the QMS10M provide?

The generator provides 8.8 kW of continuous power and up to 10 kW of prime power. (Nanni Diesel)

Is the QMS10M a single-phase generator?

Yes. It provides 230V single-phase marine power at 50 Hz.

What engine is used in the QMS10M?

The generator uses a four-cylinder Kubota diesel engine with approximately 1.5 litres of displacement, mechanical fuel regulation, indirect injection, and naturally aspirated air intake. (Nanni Diesel)

Is a sound enclosure available?

Yes. The QMS10M is available with an optional soundshield designed to reduce operating noise and improve onboard comfort.

Can it replace an existing yacht generator?

Yes. It may be suitable for a marine generator replacement when output, voltage, frequency, dimensions, mounting, cooling, exhaust, fuel, and electrical requirements are compatible.

Request a Quote for the Nanni QMS10M Marine Generator

The New New Nanni QMS10M Marine Generator is a dependable choice for yacht owners, boat builders, marine installers, and professional operators requiring efficient single-phase marine power from a low-speed Kubota diesel platform.

Contact our marine generator specialists to request the latest Nanni QMS10M price, confirm availability, review installation requirements, and receive assistance selecting the correct generator configuration for your vessel.