
Cummins C38D5Q
38 kVA Silent Diesel Generator
30.4 kW
28 kW
£7,250 Ex Works + VAT

£7,250 Ex Works + VAT
The Cummins C38D5Q is a high-performance diesel generator engineered to deliver dependable power for standby and prime power applications. Offering 38kVA standby power and 35kVA prime power, this compact yet capable generator set combines Cummins engine technology, advanced digital controls, and robust construction to provide reliable electricity wherever continuity of power is critical.
Power interruptions can have significant consequences for businesses, facilities, and critical infrastructure. The Cummins C38D5Q has been designed as a dependable 38kVA standby generator that responds rapidly to utility failures, ensuring essential systems remain operational when mains power is unavailable.
Its fully integrated design combines engine, alternator, cooling, and control systems into a single package, simplifying installation and reducing operational complexity. The generator’s advanced control platform continuously monitors system performance, enabling automatic operation and providing users with confidence that backup power will be available when required.
For organisations seeking a 30kW standby generator capable of supporting commercial premises, agricultural operations, telecommunications sites, small industrial facilities, or public sector infrastructure, the C38D5Q offers an excellent balance of performance, efficiency, and reliability.
In locations where utility power is unavailable or unreliable, the Cummins C38D5Q also performs exceptionally as a 35kVA prime power generator. Designed for continuous operation under varying load conditions, it provides a dependable source of electricity for remote worksites, construction projects, temporary installations, and off-grid facilities.
The generator is powered by a proven industrial diesel engine developed specifically for demanding power generation applications. Its robust design enables consistent performance while maintaining fuel efficiency across a wide range of operating conditions.
For businesses requiring a 28kW prime generator to support daily operations, the C38D5Q delivers dependable power output backed by Cummins’ global reputation for engineering excellence.
One of the key advantages of the C38D5Q is its use of a genuine Cummins industrial diesel engine. Designed for durability and dependable operation, the engine provides strong load acceptance characteristics and rapid response to changing electrical demands.
The heavy-duty engine platform incorporates direct fuel injection technology, helping to optimise combustion efficiency while supporting dependable starting and stable operation. Combined with an advanced cooling system engineered for demanding ambient temperatures, the generator remains productive in a wide range of environmental conditions.
This focus on reliability makes the generator particularly well suited to applications where downtime is not an option, including healthcare facilities, manufacturing plants, utilities, and critical business operations.
Modern power systems demand intelligent monitoring and control capabilities. The Cummins C38D5Q is equipped with the PowerStart 600 control system, providing comprehensive generator management through an intuitive operator interface.
The controller offers automatic mains failure functionality, allowing the generator to detect power loss and start automatically when connected to an automatic transfer switch. Real-time monitoring provides visibility of key operational parameters, while integrated protection systems help safeguard both the engine and alternator.
Additional benefits include:
These capabilities make the C38D5Q an excellent choice for facilities requiring dependable automated backup power solutions.
Operating costs remain a major consideration when selecting a diesel generator. The Cummins C38D5Q has been engineered to deliver efficient fuel consumption while maintaining dependable performance.
Its industrial diesel engine and optimised power generation package work together to maximise runtime and reduce fuel expenditure. This makes the generator particularly attractive for prime power applications where operating hours can accumulate quickly.
The generator also offers useful operating autonomy from its integrated fuel system, helping reduce refuelling frequency and improving operational convenience for users managing remote or unmanned installations.
For many installations, generator noise is a critical factor. The C38D5Q is available in both open and enclosed configurations, allowing customers to select the most appropriate solution for their application.
The enclosed version incorporates a sound-attenuated canopy designed to minimise operational noise while providing protection from weather and environmental conditions. This makes the generator suitable for installation near offices, commercial premises, educational facilities, residential developments, and public spaces where noise control is important.
The enclosure also simplifies transportation, handling, and long-term outdoor deployment while maintaining easy access for routine servicing and maintenance.
Reliable power quality is essential for protecting sensitive equipment and maintaining operational continuity. The C38D5Q features a Stamford alternator, recognised globally for dependable performance and electrical stability.
The brushless alternator design helps minimise maintenance requirements while delivering consistent voltage performance across changing load conditions. This stable output makes the generator suitable for powering a wide variety of equipment, including:
The combination of Cummins engine technology and Stamford alternator engineering provides a proven power generation package trusted throughout the world.
The Cummins C38D5Q has been developed to meet the needs of customers operating across diverse industries and geographical regions. Compliance with internationally recognised standards helps ensure dependable performance and simplifies deployment across multiple markets.
Its design supports operation in challenging environmental conditions, while available options allow the generator to be configured for specific site requirements. Customers can choose from a range of accessories and enhancements to optimise performance for their application.
Typical uses include:
Selecting the right diesel generator requires confidence in both product quality and long-term support. The Cummins C38D5Q combines trusted engine technology, advanced controls, efficient operation, and proven alternator performance within a compact and versatile package.
Key benefits include:
For organisations seeking a reliable diesel generator that delivers dependable performance in both emergency standby and continuous prime power roles, the Cummins C38D5Q represents a proven and cost-effective power generation solution built to meet the demands of modern industry.
* at 100% prime rated load