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When it comes to critical power, diesel isn’t your only fuel option. Now you can choose natural gas for critical power applications with the new EPA-approved Cat® G3520 natural gas generator set.
Modeled after our diesel standby generators, the G3520 offers quick start and market-leading load acceptance and transient response without compromising performance, while also minimizing installation costs and commissioning time.
Meet the new Cat® G3520 Fast Response generator set. Modeled after our diesel standby products, the G3520 delivers the reliable standby power you need while helping to reduce your greenhouse gas emissions.
The Cat G3500H generator set series leverages new technologies, new generator design, and new engine and genset controls to deliver the lowest total lifecycle cost in its class.
As more businesses strive to reduce their impact on the environment, find out how you can lower your company’s greenhouse gas emissions by running the G3520 on natural gas or renewable hydrogen blends.
For Caterpillar, sustainability is not a new concept. It’s part of who we are and what we do every single day.
The G3520 is designed to meet your power needs. Whether you need the G3520 Fast Response for standby power during unexpected outages or the G3520H for continuous applications such as combined heat and power (CHP) systems, discover how the G3520 can work for you.
Cat® natural gas generator sets with factory EPA certification will provide you with dependable backup power solutions for large-scale commercial & industrial facilities. Contact a dealer today!Learn More
Cat® Combined Heat and Power (CHP) systems can lower operating costs and emissions. Ask a Cat dealer how Cat Congen systems that can increase efficiency up to 90%.Learn More
Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.Learn More
From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.Learn More
Protect your investment and peace of mind with a service contract designed to ensure your power equipment performs.
Check out parts.cat.com for 24/7 access to the Cat parts, tools, and materials you need to get the job done.
Whether you need continuous or standby power, there’s a G3520 model to match your needs, making selecting and installing simple. Explore how other customers have used G3520 generators.
Heber Light & Power keeps the electricity flowing through a peak load shaving effort that includes nine gas generator sets from Caterpillar. Around the clock, analysts at Heber Light & Power examine hour-by-hour wholesale energy prices to determine the most cost-effective combination of potential power sources to meet demand at any given time.Learn More
As the population of Lehi, Utah grows, Lehi City Power needed a way to offset the high cost of power from the grid. With support from their Cat® dealer, Lehi developed a power generation facility featuring three Cat G3520H generator sets capable of producing nearly 10 percent of the power needs for 20,000 customers.Learn More
The W.R. Grace & Co. Curtis Bay facility runs 24/7, producing catalysts and silicas for a variety of applications. When aging infrastructure caused power to become unreliable at the plant, the company turned to its Cat® dealer to commission a combined heat and power (CHP) system powered by two Cat generator sets to supply reliable power and lower energy costs.Learn More
A new cogeneration facility anchored by three Cat® gas generator sets is the latest in a series of major sustainability initiatives undertaken by Snowbird, a premier ski resort and alpine destination in Utah.Learn More