Nanni Generator Type Q3800 – 36CT50

Description

New Nanni Generator Type Q3800 – 36CT50 Marine Generator For Sale

Powerful Three-Phase Marine Power for Yachts and Professional Vessels

The New Nanni Q3800 36CT50 Marine Generator is a high-capacity three-phase marine diesel generator engineered to provide dependable onboard electricity for large motor yachts, expedition vessels, sailing yachts, catamarans, passenger craft, workboats, and professional marine applications. Built around a proven Kubota diesel engine platform and paired with a Mecc Alte alternator, the Q3800 – 36CT50 combines strong electrical capacity, low-speed operation, and purpose-built marine engineering.

Designed for vessels using a 230/400V three-phase electrical system, the Q3800 – 36CT50 provides 34.4 kW of prime running power and up to 36.2 kW of limited-time power at 50 Hz. This output makes it suitable for operating compatible pumps, refrigeration systems, ventilation equipment, hydraulic power units, battery chargers, water makers, workshop machinery, galley equipment, and other demanding vessel loads.

The New Nanni Q3800 36CT50 is intended for vessels requiring more electrical capacity than smaller auxiliary generators can provide. Its combination of a four-cylinder diesel engine, electronic speed regulation, marine cooling, and three-phase output makes it a practical onboard power solution for both recreational and commercial operators.

Choosing the correct marine generator requires more than selecting a unit according to its maximum output. Vessel owners, boat builders, and installers should also consider continuous electrical demand, motor-starting loads, phase configuration, machinery-space dimensions, ventilation, cooling requirements, exhaust routing, operating hours, and future electrical upgrades.

Marine Engineering Behind the Nanni Q3800 – 36CT50

The New Nanni Q3800 36CT50 series is developed specifically for marine power generation. Unlike a standard industrial generator adapted for boat use, the Nanni Q3800 marine generator is supplied as an integrated marine package with dedicated cooling, exhaust, electrical-control, and protection systems.

The Q3800 – 36CT50 uses a Kubota-based, four-cylinder, inline, four-stroke diesel engine with a displacement of approximately 3.769 litres. The engine uses electronic regulation and operates at 1500 RPM in the 50 Hz configuration.

This low-speed operating arrangement helps reduce mechanical wear, vibration, and operating noise compared with many higher-speed generator systems. It also supports stable electrical frequency when the vessel’s load changes.

The generator is designed to operate reliably in environments affected by humidity, vibration, restricted ventilation, seawater exposure, and long operating periods. These conditions make purpose-built marine power-generation equipment essential for dependable vessel operation.

Customers evaluating the Nanni Generator Type Q3800 – 36CT50 price should consider the generator’s complete operating value, including its electrical capacity, marine durability, installation compatibility, fuel efficiency, maintenance accessibility, optional soundshield, and expected service life.

Efficient Kubota Diesel Performance

The Q3800 – 36CT50 uses a naturally aspirated Kubota diesel engine platform designed to provide consistent power under sustained electrical demand. Kubota engines are widely used in marine and power-generation applications because of their robust construction and dependable operation.

The generator is designed to provide:

• Stable electricity for demanding vessel systems
• Reliable operation under changing electrical loads
• Electronic engine-speed regulation
• Reduced mechanical wear through 1500 RPM operation
• Practical access for routine servicing
• Dependable auxiliary power away from shore facilities

A correctly sized diesel marine generator allows vessel owners and professional operators to run pumps, refrigeration, ventilation, charging equipment, and other electrical systems without operating the propulsion engines solely for auxiliary power.

Nanni’s published product guide lists approximate fuel consumption of 11.44 litres per hour for the soundshield Q3800 – 36CT50 configuration. Actual consumption may vary according to electrical load, engine condition, maintenance, ambient temperature, and installation quality.

Prime and Limited-Time Power Ratings

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

The Q3800 – 36CT50 provides:

• 34.4 kW prime running power
• 36.2 kW limited-time power
• 230/400V three-phase output
• 50 Hz frequency
• 0.8 power factor
• Approximately 62.1 amps at prime rating

The prime rating is the more relevant figure for calculating sustained onboard electrical demand. Limited-time power provides extra output for shorter operating periods and should not be treated as the normal continuous rating.

A proper load assessment should account for normal consumption and the additional starting demand created by pumps, motors, compressors, air-conditioning systems, and refrigeration equipment.

Selecting a generator that is too small can result in overload, voltage instability, excessive heat, and reduced equipment life. However, choosing a unit that is significantly larger than required may cause extended operation at very light loads.

Correct sizing helps balance electrical capacity, operating reserve, fuel efficiency, and long-term generator performance.

Three-Phase Electrical Output for Demanding Equipment

The Nanni Q3800 – 36CT50 is designed for vessels requiring dependable three-phase marine power. Three-phase electrical systems are commonly used aboard larger yachts and professional vessels because they provide efficient power distribution for compatible motors and machinery.

The generator may support equipment such as:

• Seawater and freshwater pumps
• Refrigeration and freezer systems
• Ventilation and extraction equipment
• Hydraulic power units
• Water-making systems
• Workshop machinery
• Battery-charging equipment
• Commercial galley systems
• Auxiliary electric motors
• Professional marine equipment

The model uses a Mecc Alte three-phase alternator and operates at 1500 RPM. Nanni identifies it as a 36.2 kW, 50 Hz, three-phase generator with 230/400V output.

Before installation, a qualified marine electrician should verify voltage, frequency, phase rotation, cable sizes, circuit protection, earthing arrangements, and compatibility with the vessel’s electrical distribution system.

Single-phase loads may also be supplied through a correctly designed three-phase system, but they should be distributed carefully across the phases. Excessive phase imbalance can affect electrical stability and generator performance.

Stable Electricity for Modern Vessel Systems

Modern vessels depend heavily on reliable electrical power for navigation, communication, monitoring, safety, climate control, refrigeration, and daily operations.

The combination of electronic engine-speed regulation and a marine alternator helps the Q3800 – 36CT50 maintain stable frequency and voltage as connected demand changes.

A dependable vessel power-generation system can support:

• Navigation electronics
• Communication equipment
• Battery chargers
• Vessel-monitoring systems
• Refrigeration machinery
• Pumps and auxiliary motors
• Lighting circuits
• Compatible air-conditioning systems
• Professional onboard equipment

Stable power is particularly important for vessels using sensitive electronic equipment and multiple motor-driven systems. Correct installation and distribution design help ensure that the generator performs reliably under real operating conditions.

Marine Cooling for Sustained Operation

Reliable cooling is essential for any marine diesel generator set. Onboard generators are normally installed inside enclosed machinery spaces where heat must be removed efficiently.

The Q3800 platform uses a dedicated marine cooling arrangement designed to maintain stable engine temperature during extended operation. Its systems are built around an internal coolant circuit, heat exchanger, seawater circulation, and wet-exhaust configuration.

A properly maintained marine generator cooling system supports:

• Stable engine temperature
• Reliable operation under sustained electrical loads
• Protection of internal components
• Reduced thermal stress
• Longer generator life
• Consistent offshore performance

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

Poor seawater flow, damaged impellers, blocked cooling passages, or insufficient engine-room ventilation can cause overheating even when the generator is correctly sized.

Digital Control and Generator Monitoring

The Q3800 series is equipped with Nanni’s advanced SI-2 digital control system. This panel allows operators to start and stop the generator, monitor engine and electrical parameters, review system status, and identify warnings or fault codes.

The control system can provide:

• Generator start and stop functions
• Engine-parameter monitoring
• Generator-output monitoring
• Alarm and warning information
• Diagnostic fault codes
• Operating-status information
• Historical operating records

These functions help operators identify abnormal conditions before they develop into more serious problems. Digital monitoring does not replace routine maintenance, but it improves day-to-day supervision and troubleshooting.

Soundshield and Marine Installation Dimensions

The Q3800 – 36CT50 is available with or without a soundshield. The soundshield configuration is designed to reduce transmitted generator noise while maintaining access to service components.

Nanni’s official Q3800 datasheet lists the following approximate dimensions and weights:

Nanni’s current online product page lists a soundshield width of approximately 710 mm and a weight of 625 kg. Because published figures may vary by production revision or configuration, the final approved drawing and quotation should be checked before installation.

The Nanni Q3800 – 36CT50 generator set may be suitable for:

• New motor-yacht construction
• Expedition-vessel installations
• Large sailing yachts
• Cruising catamarans
• Passenger craft
• Commercial workboats
• Yacht refit projects
• Three-phase generator replacement

When replacing an existing boat generator, matching only the electrical rating is not enough. Mounting dimensions, ventilation, seawater connections, exhaust routing, fuel supply, cable access, maintenance clearances, and future removal space should also be confirmed.

Reduced Noise and Vibration

Noise and vibration are important considerations aboard yachts, passenger vessels, and liveaboard craft. Excessive generator noise can affect passenger comfort and crew working conditions.

The Q3800 – 36CT50 operates at 1500 RPM, helping reduce vibration, mechanical wear, and operating noise. Nanni also offers a soundshield configuration for applications where acoustic comfort is a priority.

A correctly installed quiet marine generator should also include:

• Suitable flexible mounts
• Effective machinery-space ventilation
• Properly supported hoses and cables
• A correctly designed wet-exhaust system
• Appropriate sound insulation
• Adequate service clearances

The enclosure alone does not determine the final onboard sound level. Hull construction, exhaust design, mounting quality, and vibration transfer through the vessel structure also influence acoustic performance.

Applications of the Nanni Q3800 – 36CT50

Large Motor Yachts

The generator can support compatible air-conditioning systems, refrigeration equipment, battery chargers, galley appliances, pumps, water makers, lighting, and guest-comfort equipment.

Expedition Yachts and Catamarans

Large cruising yachts and expedition catamarans can use the generator as an auxiliary marine power system for navigation, communication, refrigeration, charging systems, pumps, water makers, and other essential equipment.

Workboats and Professional Vessels

The Q3800 – 36CT50 can serve as a reliable commercial marine generator for hydraulic systems, pumps, ventilation, workshop machinery, refrigeration, lighting, and daily operational loads.

Passenger and Commercial Craft

Its substantial three-phase capacity makes it suitable for vessels operating passenger-comfort systems, commercial equipment, multiple pumps, and other high-demand electrical machinery.

Marine Refit Projects

The generator may be considered when replacing an ageing or inefficient three-phase genset, provided its output, voltage, frequency, dimensions, cooling, exhaust, and supporting systems are compatible.

Technical Specifications of the Nanni Q3800 – 36CT50

The Q3800 – 36CT50 is officially rated at 36.2 kW limited-time power and 34.4 kW prime running power, with 230/400V three-phase output at 50 Hz.

Standard Equipment and Available Options

The Nanni Q3800 – 36CT50 is supplied as an integrated marine diesel generator set designed for dependable onboard installation.

Typical equipment may include:

• Four-cylinder Kubota-based diesel engine
• Mecc Alte three-phase alternator
• Electronic engine-speed regulation
• SI-2 digital control panel
• Marine heat-exchanger cooling
• Raw-water circulation equipment
• Wet-exhaust components
• Engine-protection systems
• Fuel and oil filtration
• Flexible mounting system
• Operating and maintenance documentation

Available options may include:

• Soundshield enclosure
• Fuel pre-filter
• Siphon-break equipment
• Alternative electrical configurations
• Additional installation accessories

The exact equipment package should be confirmed before ordering because production configuration and vessel requirements may vary.

Genuine Nanni Generator Supply and Worldwide Support

Customers looking for the New Nanni Generator Type Q3800 – 36CT50 Marine Generator for sale can contact our marine specialists for current availability, technical guidance, configuration options, and international delivery assistance.

We assist customers with:

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

Nanni distributes its generator products through a broad international dealer and service network, supporting customers throughout the operating life of the equipment.

Frequently Asked Questions

What is the Nanni Q3800 – 36CT50 price?

The Nanni Generator Type Q3800 – 36CT50 price depends on the selected configuration, soundshield, optional equipment, availability, destination, and delivery requirements. Contact our team for a current quotation.

How much power does the Q3800 – 36CT50 produce?

The generator provides 34.4 kW of prime running power and up to 36.2 kW of limited-time power.

Is the Q3800 – 36CT50 a three-phase generator?

Yes. It is a 230/400V three-phase marine generator operating at 50 Hz.

What engine is used in the Q3800 – 36CT50?

The generator uses a four-cylinder Kubota diesel engine with approximately 3.769 litres of displacement and electronic speed regulation.

Can it support commercial marine equipment?

Yes, provided the equipment is electrically compatible and the combined continuous and starting loads remain within the generator’s capacity.

Is a sound enclosure available?

Yes. The Q3800 – 36CT50 is available with or without a soundshield.

Can it replace an existing marine generator?

Yes. It may be suitable for a marine generator replacement when voltage, frequency, phase configuration, output, dimensions, cooling, exhaust, and installation requirements are compatible.

Request a Quote for the Nanni Q3800 – 36CT50

The New Nanni Generator Type Q3800 – 36CT50 Marine Generator is a dependable choice for yacht owners, shipyards, boat builders, and professional operators requiring substantial three-phase marine power from a proven Kubota-based generator platform.

Contact our marine generator specialists to request the latest Nanni Q3800 – 36CT50 price, confirm availability, review installation requirements, and receive assistance selecting the correct generator configuration for your vessel.