Electric Power Application Center

Generator set sizing – made easy

SpecSizer uses factors such as site conditions, load characteristics, and required performance to give you the best generator set to meet your power needs. The simple four-step process to completion includes:

  • Drag and drop load options
  • Quick navigation
  • Optimized algorithms to calculate the most suitable fit for purpose generator

Register today to start using SpecSizer

For SpecSizer software support email: specsizersupport@cat.com

Get up to speed on power solution optimization.

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SpecSizer SpecSizer

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white papers

Get first-hand information from Caterpillar engineers. Our white papers cover everything from application solutions and technologies to product support and maintenance.

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information library

We have an information library of product literature, white papers, customer stories, and more. Find what you’re looking for.

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Take advantage of the many training opportunities available from Caterpillar. Whether onsite or online, build your business with seminars and webinars from the experts. With our free webinars, you can choose to attend live or watch at your convenience on demand. Get the most out of your equipment with training and support from Caterpillar.

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Power Systems Technical Information Portal (TIP)

TIP is an engine/generator set selection tool designed to recommend Cat® products based on various operating criteria to meet your needs. After you log in and select the appropriate options, filter your results and view tabs containing detailed information such as benefits and features, technical and performance data, installation drawings and more.

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Cat® Connect™. The Success You Want

Cat® Connect™. The Success You Want

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Tap Into Industry Information

Tap Into Industry Information

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Commercial & Industrial Generator Sizing Calculator

Caterpillar Electric Power is excited to introduce you to our latest generator set sizing software, Cat® Electric Power SpecSizer.

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Electric Power Social Media

Check out the Cat® Electric Power social media page for the latest news, preventive maintenance tips, and product and show announcements.

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Cat® Dealer Service

The Cat dealer network is always ready to help. Find your dealer and read the latest in electric power service and support.

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Electric Power Newsletter

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Electric Power News

Read the latest electric power news and articles relating to Cat electric power products by people in the know, on topics that matter to your business.

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