Efficiency meets reliability. Confidence in every watt.

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Cummins delivers dependable power to commercial properties

At Cummins, we understand that even a brief power outage can disrupt operations, impact customer experiences, and lead to costly downtime. That’s why we deliver dependable standby power solutions tailored to your specific needs—so your business stays up and running, no matter what. Serving everything from retail stores and corporate offices to warehousing and educational facilities, our generator systems are designed to provide seamless, automatic backup power that keeps operations running smoothly when the grid goes down.

With a legacy of engineering excellence and innovation, Cummins offers a full range of generator sets, transfer switches, integrated controls and remote monitoring to ensure your business stays powered and productive. Cummins standby power systems are built for performance, scalability and ease of integration into commercial infrastructure. Whether you're planning for new construction or upgrading existing facilities, Cummins is your trusted partner in building power resilience and operational continuity in the face of uncertainty.

Power solutions for every commercial need

tall commercial buildings with blue glass
Offices
view from high rise building
Apartments and hotels
warehouse worker scanning product
Warehousing and distribution
shopping cart in grocery store aisle
Retail and shopping centers
concert performance on stage
Recreation and entertainment
group of students collaborating
Educational institutions

Dependable power for commercial applications

centum series generator

Award Winning Series

Centum™ Series Generators

A new platform for meeting the growing demand for power. With a complete spectrum of power ratings from new, higher-efficiency engines, you get exactly the right power you need for any Commercial application — without compromise.

Cummins QSJ5.9G Generator

Award Winning Generator Set

QSJ5.9G

Powered by the rugged 4-cycle Cummins QSJ5.9G spark-ignited gas engine, this generator set is purpose built to provide reliable power in Commercial applications.

QSJ8.9G Generator set

Featured generator set

QSJ8.9G

This award-winning generator is a robust and versatile standby power solution designed for critical applications, all in a compact package.

qsx15 generator

Featured Generator Set

QSX15

Developed as a high-performance diesel-powered solution built for demanding commercial and industrial applications, the QSX15 was engineered for reliability, low emissions and fast load response.

Engineering the next generation of power.

Intro

With more than 80 years of experience powering commercial, recreational and government applications globally, Cummins offers the reliability and durability operators expect.

Units

Frequency (Hz)

60

Standby

1000-1300 kW

1250-1625 kVA

Frequency (Hz)

50

Prime

32-48 kW

40-60 kVA

Standby

35-53 kW

44-66 kVA

Frequency (Hz)

60, 50

Prime

32-55 kW

40-68 kVA

Standby

35-60 kW

44-75 kVA

Frequency (Hz)

50

Prime

80-124 kW

100-155 kVA

Standby

88-136 kW

110-170 kVA

Frequency (Hz)

60

Fuel Type

Diesel

Standby

2750-3000 kW

3438-3750 kVA

Frequency (Hz)

60

Fuel Type

Diesel

Prime

45-113 kW

56-141 kVA

Standby

50-125 kW

63-156 kVA

Frequency (Hz)

60, 50

Prime

128-182 kW

160-227 kVA

Standby

140-200 kW

175-250 kVA

Frequency (Hz)

50

Prime

160 kW

200 kVA

Standby

176 kW

220 kVA

Frequency (Hz)

50, 60

Prime

288-365 kW

360-456 kVA

Standby

40-400 kW

400-500 kVA

Frequency (Hz)

60

Prime

210-270 kW

263-338 kVA

Standby

230-300 kW

288-375 kVA

Commercial solutions from innovation to impact

Products
Cummins full range of Commercial generator sets
Case studies
Cummins Commercial generator sets in action
Power suite
Use our industry-leading solution, Power Suite, to find the perfect product for your needs.
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Exceptional customer support

You can expect:

  • PowerCommand® pre-integrated systems that are designed, built and tested to work together
  • Expert system design, project management and installation
  • Local factory-trained service technicians
  • 24/7 support and service
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