
Cummins C170D5Q
170 kVA Silent Diesel Generator
136 kW
124 kW
£16,090 Ex Works + VAT

£16,090 Ex Works + VAT
The Cummins C170D5Q is a dependable and fuel-efficient diesel generator engineered for demanding standby and prime power applications. Delivering 170kVA standby power (136kW) and 155kVA prime power (124kW), this robust generator set combines proven Cummins engine technology with advanced control capabilities, making it an excellent choice for businesses that require reliable electrical power when it matters most.
Power interruptions can have serious consequences for commercial operations, industrial processes, infrastructure, and public services. The Cummins C170D5Q has been designed to provide dependable backup power generation and continuous operational support across a wide range of environments.
As a 170kVA standby generator, it is ideally suited to protecting facilities from utility outages, ensuring continuity for critical systems and reducing costly downtime. Its strong load acceptance characteristics and fast response to changing power demands make it particularly valuable where uninterrupted performance is essential.
For sites requiring ongoing power production, the unit also offers a 155kVA prime power rating, allowing it to operate as a primary energy source in locations where grid power is unavailable or unreliable.
Typical applications include:
At the heart of the C170D5Q is a highly respected Cummins industrial diesel engine, engineered specifically for power generation duties. Its rugged design provides excellent reliability under demanding operating conditions while maintaining efficient fuel consumption across varying load profiles.
The engine's turbocharged and charge-air-cooled configuration delivers strong performance and rapid response to load changes, helping maintain stable power output during periods of fluctuating demand. This makes the generator particularly well suited to applications involving motor starting loads, pumps, compressors, HVAC equipment, and other power-intensive machinery.
Cummins engines have earned a global reputation for durability, serviceability, and long operating life, providing owners with confidence that their investment will continue to deliver dependable performance for years to come.
Businesses searching for a three-phase diesel generator often require stable voltage and frequency performance to protect sensitive equipment and maintain operational continuity. The C170D5Q is designed to meet these expectations through a combination of premium components and advanced system integration.
The generator incorporates a Stamford alternator, widely recognised throughout the power generation industry for its quality and reliability. The brushless alternator design contributes to reduced maintenance requirements while delivering consistent electrical performance.
Combined with precise electronic governing and sophisticated control systems, the generator maintains excellent voltage stability under changing load conditions. This helps support the safe operation of critical electrical equipment and reduces the risk of disruption caused by power fluctuations.
Modern power systems require more than simply generating electricity. Operators increasingly need visibility, automation, and diagnostic capabilities to maximise uptime and simplify maintenance.
The Cummins C170D5Q incorporates the PowerStart 600 control system, an intelligent microprocessor-based platform that provides comprehensive monitoring and control functionality.
Key operational benefits include:
This advanced control architecture enables facility managers and engineers to monitor generator performance effectively while reducing operational complexity.
One of the key advantages of the Cummins C170D5Q is its versatility. Organisations seeking a standby diesel generator can rely on its rapid starting capability and dependable emergency response performance during grid failures.
Meanwhile, businesses operating in remote locations can utilise its prime-rated capability to provide continuous power for daily operations. This flexibility makes the generator suitable for projects where power requirements may evolve over time.
Whether supporting a permanent installation or a temporary power solution, the generator's robust design helps ensure dependable operation in challenging environments.
Fuel efficiency remains a major consideration when selecting a commercial generator. The C170D5Q has been engineered to deliver strong operational efficiency while maintaining the performance expected from a generator in this power class.
Its integrated fuel system and carefully matched engine-alternator package help optimise fuel usage across varying load conditions. For organisations managing operational costs over extended running periods, efficient fuel consumption can contribute significantly to reducing total ownership costs.
The generator is also equipped with a generously sized integrated fuel tank, allowing extended operation between refuelling intervals and supporting longer periods of autonomous running when required.
The C170D5Q is available in both open and enclosed configurations, allowing users to select the most appropriate solution for their installation requirements.
The enclosed version provides additional protection from environmental conditions while helping reduce operational noise levels. This makes it particularly suitable for installations near occupied buildings, commercial premises, or noise-sensitive locations.
Its integrated cooling system has been designed and tested for demanding ambient conditions, helping ensure reliable performance across a broad range of operating environments. The inclusion of a coolant heating option further enhances cold-weather starting capability, providing dependable operation during low ambient temperatures.
When investing in a commercial diesel generator, long-term support is just as important as initial performance. Cummins maintains one of the most extensive global service and support networks in the power generation industry.
Routine maintenance is simplified through service-friendly design features and accessible components, helping minimise downtime and reduce servicing costs. Operators also benefit from comprehensive warranty coverage and access to genuine parts and technical expertise worldwide.
For organisations operating across multiple sites or regions, this international support infrastructure provides valuable peace of mind throughout the generator's operational life.
The Cummins C170D5Q combines proven engine technology, dependable electrical performance, intelligent controls, and robust engineering into a complete power generation solution.
Key advantages include:
For organisations seeking a reliable diesel generator that delivers dependable performance, operational flexibility, and long-term value, the Cummins C170D5Q represents a proven solution for both standby and prime power requirements.
* at 100% prime rated load