Thornycroft TRGT-20 20kVA Three Phase Marine Generator Set

Overview

The Thornycroft TRGT-20 Marine Generator Set is designed to provide dependable onboard electrical power for vessels operating in demanding marine environments. Whether supporting navigation systems, air conditioning units, galley equipment, lighting systems, or commercial electrical loads, this generator delivers reliable power generation when it matters most.

Producing 20kVA continuous output with 22kVA intermittent capacity, the TRGT-20 offers the performance required for both recreational and commercial marine operations. Its robust diesel engine and professional-grade electrical components ensure consistent performance and dependable service life.

Built specifically for marine applications, this generator combines efficient operation with advanced monitoring and protection systems.

Key Features

The Thornycroft TRGT-20 Marine Generator includes a range of features designed to maximize reliability and ease of operation.

Key features include:

• 20kVA continuous output
• 22kVA intermittent output
• Three-phase power generation
• Four-cylinder diesel engine
• Heat exchanger cooling system
• MeccAlte alternator
• Deep Sea control panel
• 10-meter remote mounting harness
• Electric start system
• Automatic engine protection system
• Emergency stop functionality
• Wet exhaust configuration

These features make the TRGT-20 suitable for demanding marine electrical applications.

Marine Generator Design

The Thornycroft TRGT-20 is purpose-built for marine environments where reliability and durability are essential.

The generator combines a proven diesel engine platform with marine-specific components designed to withstand challenging operating conditions. Its compact and efficient design allows installation in a wide variety of vessel types while maintaining accessibility for maintenance and servicing.

The generator is engineered to provide continuous electrical power while minimizing operational disruptions and downtime.

This makes it suitable for vessels that rely heavily on onboard electrical systems.

Power Output and Electrical Performance

The TRGT-20 Marine Generator Set delivers reliable three-phase electrical power for a variety of onboard applications.

Power capabilities include:

• 20kVA continuous output
• 22kVA intermittent output
• Stable power delivery
• Three-phase electrical generation
• Suitable for sensitive onboard equipment
• Reliable operation under load

This output capacity makes the generator suitable for powering:

• Air conditioning systems
• Refrigeration equipment
• Navigation electronics
• Lighting systems
• Pumps
• Battery charging systems
• Galley equipment
• Commercial electrical systems

The generator is designed to maintain stable performance under varying operating conditions.

Engine and Cooling System

At the heart of the Thornycroft TRGT-20 is a robust four-cylinder diesel engine with a displacement of 2.45 litres.

The engine utilizes a heat exchanger cooling system, offering several advantages:

• Improved temperature control
• Reduced internal corrosion
• Longer engine life
• Consistent operating temperatures
• Enhanced reliability
• Lower maintenance requirements

The freshwater cooling arrangement helps protect internal engine components from direct seawater exposure while supporting dependable long-term operation.

This cooling system is widely recognized as a preferred solution for marine diesel engines and generator sets.

MeccAlte Alternator Technology

The generator is equipped with a high-quality MeccAlte alternator, one of the most respected names in power generation technology.

Benefits include:

• Stable voltage output
• Reliable power generation
• Durable construction
• High operational efficiency
• Proven marine performance
• Long service life

The alternator is designed to work seamlessly with the diesel engine, ensuring consistent electrical output across a range of operating conditions.

This combination contributes significantly to the generator’s overall reliability and performance.

Deep Sea Control Panel

The Deep Sea control panel provides advanced monitoring and operational control.

Key functions include:

• Generator monitoring
• Engine status display
• Operational diagnostics
• Alarm notifications
• Shutdown protection
• System management

The included 10-meter extension harness allows flexible remote mounting of the control panel, enabling convenient access from the vessel’s control station or equipment room.

This enhances operator convenience while supporting safe and efficient generator management.

Safety and Protection Systems

The Thornycroft TRGT-20 Marine Generator Set incorporates multiple protection systems designed to safeguard the engine and electrical components.

Protection features include:

• Automatic engine shutdown
• Emergency stop system
• Self-protection controls
• Fault monitoring
• Operational diagnostics
• Engine safety management

These systems help prevent damage caused by abnormal operating conditions and support long-term equipment reliability.

For commercial and recreational operators alike, advanced protection systems contribute to greater peace of mind.

Installation and Marine Applications

The TRGT-20 Three Phase Marine Generator is suitable for a broad range of vessel types.

Applications include:

• Commercial fishing vessels
• Passenger vessels
• Motor yachts
• Offshore support craft
• Workboats
• Charter vessels
• Coastal cruisers
• Utility vessels
• Marine repower projects

The generator’s compact footprint, professional-grade components, and flexible control system make it adaptable to a wide variety of marine installations.

Its dependable power output allows vessel operators to support increasingly sophisticated onboard electrical systems.

Built for Reliability

Reliability remains one of the defining characteristics of the Thornycroft TRGT-20 Marine Generator Set.

Key reliability benefits include:

• Four-cylinder diesel engine
• Heat exchanger cooling
• MeccAlte alternator
• Deep Sea control system
• Automatic protection features
• Marine-grade construction
• Proven generator design

Together, these features provide dependable performance and long service life in demanding marine environments.

This makes the TRGT-20 a trusted choice for professional and recreational vessel operators alike.

Technical Specifications

The Thornycroft TRGT-20 Marine Generator Set delivers 20kVA continuous output and 22kVA intermittent output through a professional-grade three-phase electrical generation system.

The generator is powered by a four-cylinder 2.45L diesel engine operating at 1500 RPM for 50Hz power generation, with a 60Hz 1800 RPM option available. The engine utilizes heat exchanger cooling and a wet exhaust system for reliable marine operation.

Electrical power is generated through a MeccAlte alternator, while monitoring and control are handled by a Deep Sea control panel with a 10-meter remote mounting harness.

Specifications

• Model: Thornycroft TRGT-20
• Generator Output: 20kVA Continuous
• Intermittent Output: 22kVA
• Frequency: 50Hz (60Hz optional)
• Operating Speed: 1500 RPM
• Engine Type: Four-Cylinder Diesel
• Displacement: 2.45L
• Cooling System: Heat Exchanger Freshwater Cooling
• Alternator: MeccAlte
• Starter: Electric Start
• Control System: Deep Sea Control Panel
• Exhaust Type: Wet Exhaust
• Fuel Type: Diesel

Why Choose the Thornycroft TRGT-20?

The Thornycroft TRGT-20 Marine Generator Set offers an outstanding combination of power output, reliability, and professional-grade marine engineering.

Reasons to choose this generator include:

• Continuous 20kVA output
• Three-phase power generation
• MeccAlte alternator reliability
• Advanced Deep Sea controls
• Heat exchanger cooling
• Automatic engine protection
• Flexible installation options
• Proven marine performance

For vessel owners seeking a dependable marine generator capable of supporting demanding electrical loads, the TRGT-20 represents a reliable and practical solution.

Frequently Asked Questions

How much power does the Thornycroft TRGT-20 generate?

The generator produces 20kVA continuous output and 22kVA intermittent output.

Is the generator suitable for commercial vessels?

Yes. The TRGT-20 is designed for both commercial and recreational marine applications.

What type of alternator does the generator use?

The unit is equipped with a MeccAlte alternator for reliable electrical generation.

Does the generator include a remote control panel?

Yes. The generator includes a Deep Sea control panel with a 10-meter extension harness for remote mounting.

What cooling system does the TRGT-20 use?

The generator utilizes a heat exchanger freshwater cooling system.

Does the generator have automatic protection systems?

Yes. It includes automatic shutdown protection and emergency stop functionality.

What vessels is the Thornycroft TRGT-20 suitable for?

It is commonly installed in yachts, fishing vessels, workboats, passenger vessels, offshore support craft, and commercial marine applications.