275 kVA Cummins Q Range Silent Diesel Generator

£28,745 Ex Works + VAT

Cummins C275D5EQ | 275kVA Silent Diesel Generator
* Image for illustration purposes, actual product may differ slightly.

Cummins C275D5EQ

275 kVA Silent Diesel Generator

Standby275 kVA
220 kW
Prime250 kVA
200 kW
EngineCummins QSL9-G7

AlternatorStamford UCDI274K

Control PanelCummins PowerCommand 1.2

Frequency50Hz

Phase3

Voltage400V

Fuel Tank995 Litres

Made InEurope

£28,745 Ex Works + VAT

Cummins C275D5EQ Diesel Generator | 275 kVA Standby Generator & 250 kVA Prime Power Generator

The Cummins C275D5EQ is a high-performance diesel generator engineered to deliver dependable power for critical standby and continuous operational requirements. Offering 275 kVA standby power and 250 kVA prime power, this robust generating set combines proven Cummins engine technology, advanced PowerCommand® controls, and reliable Stamford alternator performance.

275 kVA Standby Generator for Critical Backup Power

When uninterrupted power is essential, the Cummins C275D5EQ provides a dependable emergency power solution designed to protect operations from grid failures and unexpected outages. Rated at 275 kVA standby power, this 220 kW diesel generator delivers rapid load acceptance and stable performance, helping businesses maintain productivity during utility interruptions.

Its fully integrated design makes it particularly well suited to facilities where downtime can have significant operational or financial consequences. Common applications include:

  • Manufacturing facilities
  • Distribution and logistics centres
  • Healthcare environments
  • Data centres and telecommunications infrastructure
  • Commercial buildings
  • Utilities and public sector facilities
  • Agricultural operations

The generator has been developed and tested in accordance with recognised international standards, ensuring reliable operation when emergency power is required most.

250 kVA Prime Power Generator for Continuous Operation

For sites requiring a dependable off-grid energy source, the C275D5EQ also operates as a 250 kVA prime power generator. Its 200 kW prime rating makes it an excellent choice for locations where mains electricity is unavailable or unreliable, including remote industrial sites, construction projects, mining operations and temporary infrastructure developments.

The prime-rated configuration is designed for long-duration operation under varying load conditions, providing a consistent source of electrical power while maintaining excellent fuel efficiency and operational stability. Businesses seeking a reliable continuous-duty diesel generator benefit from a package engineered specifically for demanding working environments.

Powered by the Proven Cummins QSL9 Engine

At the heart of this Cummins generator set is the trusted QSL9 industrial diesel engine. Renowned worldwide for durability, efficiency and responsive performance, this heavy-duty power unit has been developed to withstand demanding operating conditions while delivering excellent reliability.

The engine’s advanced turbocharged and charge-air-cooled design provides strong transient response during sudden load changes, helping maintain power quality and system stability. This capability is particularly valuable for facilities operating sensitive equipment, motor-driven loads, pumps, compressors and other critical electrical systems.

Combined with electronic governing technology, the engine delivers precise speed control and dependable frequency stability, ensuring consistent generator performance across a wide operating range.

Advanced Generator Control and Monitoring

The Cummins PowerCommand® control system provides comprehensive monitoring, protection and operational control through an intuitive microprocessor-based platform.

Designed for reliability and ease of use, the system continuously monitors both engine and alternator performance while providing operators with clear access to key operational information. Built-in diagnostics support proactive maintenance and faster fault identification, helping minimise downtime and simplify servicing.

Key operational advantages include:

  • Advanced generator protection functions
  • Digital voltage regulation
  • Comprehensive engine monitoring
  • Fault history and event logging
  • Remote start capability
  • Modbus communication integration
  • Building Management System compatibility
  • PLC connectivity for site-wide control systems

For organisations seeking a generator with remote monitoring capabilities, the PowerCommand platform offers the flexibility required for modern power management environments.

High-Quality Stamford Alternator Performance

The C275D5EQ incorporates a Stamford alternator, a globally recognised name in generator alternator technology. Its brushless design supports long-term reliability while reducing maintenance requirements.

Stable voltage output is essential for modern electrical systems, particularly where sensitive electronic equipment is involved. The alternator’s robust construction and efficient cooling arrangement contribute to dependable performance under varying load conditions while supporting excellent power quality throughout operation.

This combination of Cummins engine technology and Stamford alternator engineering creates a highly reliable industrial power generation package trusted throughout global markets.

Designed for Demanding Industrial Applications

Industrial environments require equipment capable of operating under challenging conditions. The Cummins C275D5EQ has been developed with this requirement in mind, offering a rugged construction suitable for both standby and continuous power applications.

Its integrated cooling system is engineered to support operation in demanding ambient conditions, helping maintain performance in challenging climates and operating environments. This makes the generator suitable for deployment across diverse industries and geographical locations.

Typical sectors benefiting from this diesel genset include:

  • Construction
  • Quarrying and mining
  • Manufacturing
  • Infrastructure projects
  • Energy and utilities
  • Agriculture
  • Water treatment facilities
  • Rental power fleets

Whether installed permanently or utilised as part of a temporary power solution, the generator delivers dependable performance across a broad range of operating scenarios.

Fuel Efficiency and Long Runtime Capability

Fuel consumption remains a major consideration when selecting a commercial generator. The C275D5EQ has been engineered to provide an efficient balance between performance and operating costs, helping organisations optimise fuel usage without compromising power availability.

Its integrated fuel storage capacity supports extended running periods between refuelling intervals, making it particularly attractive for remote locations and applications where uninterrupted operation is essential.

The combination of efficient engine technology and intelligent power management contributes to lower overall operating costs while supporting long-term reliability.

Open and Enclosed Generator Configurations

To accommodate different installation requirements, the Cummins C275D5EQ is available in both open-set and enclosed generator configurations.

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 and noise-sensitive environments.

For plant rooms or dedicated generator facilities, the open-set configuration offers straightforward installation and maintenance access while retaining the same proven power generation capabilities.

Additional options and customisation packages are available to meet specific project requirements, allowing customers to tailor the generator to their operational needs.

Built to International Standards

For organisations seeking confidence in compliance and quality assurance, the C275D5EQ is manufactured to rigorous international standards and is available with CE and UKCA certification.

The generator is designed to comply with recognised power generation standards, supporting reliable operation and facilitating deployment across both UK and international projects. Its engineering reflects Cummins’ long-standing reputation for producing dependable industrial power solutions backed by extensive global support networks.

Why Choose the Cummins C275D5EQ?

The Cummins C275D5EQ combines trusted engine technology, advanced controls and robust alternator performance in a package designed for dependable operation across a wide range of industries. Whether required as a 275 kVA standby generator for emergency backup power or as a 250 kVA prime power generator for continuous operation, it delivers the reliability, efficiency and performance expected from one of the world’s leading power generation manufacturers.

For businesses seeking a powerful industrial diesel generator that balances operational efficiency with proven long-term dependability, the C275D5EQ represents a highly capable solution for critical power applications.

Power Output

Standby (ESP) Rating275 kVA
220 kW

Prime (PRP) Rating250 kVA
200 kW

Frequency50Hz

Phase3

Voltage400V

Amps Per Phase397

Output ConnectionCircuit Breaker (4 Pole)

Generator Set

ConfigurationSilent Canopied

AlternatorStamford UCDI274K

Control PanelCummins PowerCommand 1.2

Dimensions
Length4030mmWidth1425mmHeight2495mm

Weight
Dry3290kgWet3370kg

Canopy Noise Level79 dB(A) at 1m / 69 dB(A) at 7m

Made InEurope

HS Code850212

Engine

EngineCummins QSL9-G7

RPM1500

Engine GovernorElectronic

Emissions StandardUnregulated

Radiator Ambient Temp.50°C

Fuel

Fuel TypeDiesel

Fuel Tank Capacity995 Litres

Consumption59 Litres/hour*

Autonomy16.9 hours*

* at 100% prime rated load

Warranty

Standby Applications2 years or 500 hours

Prime Applications1 year unlimited hours
Cummins Generator Warranty Statement