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Cat® G3520 Gas Generators for Critical Power Applications
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.
DISCOVER THE G3520 SERIES
A MORE SUSTAINABLE SOLUTION
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.
RELIABLE POWER IN ANY APPLICATION
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.
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Natural Gas Standby Generator Sets with Fast Response
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!
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COMBINED HEAT AND POWER
Cat® Combined Heat and Power (CHP) systems can lower operating costs and emissions. Ask a Cat dealer how Cat cogen systems can increase efficiency up to 90%.
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- Gas Standby Rating
- 2500 ekW @ 0.8pf
- 2500 ekW @ 0.8pf
- Fuel Type
- Natural Gas, Hydrogen Blend (up to 5%)
- Natural Gas, Hydrogen Blend (up to 5%)
- Emissions/Fuel Strategy
- U.S. EPA Stationary Non-Emergency Certified
- U.S. EPA Stationary Non-Emergency Certified
G3520 with FAST RESPONSE
Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.
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- Continuous Rating
- 2519 / 2500 ekW @ 1.0pf
- 2519 / 2500 ekW @ 1.0pf
- Fuel Type
- Natural Gas, Hydrogen Blend (up to 25%)
- Natural Gas, Hydrogen Blend (up to 25%)
- Maximum Electrical Efficiency
- 45.30%
- 45.30%
G3520H
From natural gas to biogas, coal mine gases, or hydrogen fuel blends to support combined heat and power (CHP), emergency power, and local grid support applications, Caterpillar has a wide range of reliable gas power solutions.
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Product Support
Press Releases
Testimonials
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.
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Cat® Gas Generator sets Power High Altitude Utility in Extreme Conditions
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.
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City of Lehi Lowers Energy Costs with Peak Shaving
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.
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W.R. Grace Depends On Cogeneration To Offset Energy Costs
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.
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New cogeneration system is revolutionary for the ski industry
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.
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