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Pre-Owned Caterpillar 3512 Diesel Industrial Generator Set – Rated at: 1250KW, 1563KVA, 60Hz, 480V, 1800RPM – Sound Attenuated Enclosure with Base Fuel Tank – Previous application as a backup generator at a data center – Approximately 300 hours on the meter – Please see attached Build Sheet for additional information
| Item Number | GS3575 |
|---|---|
| Kw | |
| Kva | |
| Rpm | 1800 |
| Fuel Type | |
| Enclosure Portable | |
| Manufacturer | |
| Serial Number Prefix | 1KZ |
| Condition |
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When mission-critical operations demand unwavering reliability, the Caterpillar 3512 Diesel Generator delivers enterprise-grade power you can trust. This pre-owned industrial powerhouse offers an exceptional opportunity to acquire premium Caterpillar engineering at a fraction of the new equipment cost—complete with barely-broken-in performance and a proven track record in one of the most demanding applications: data center backup power.
With only approximately 300 operating hours on the meter, this generator is essentially in like-new condition. Previously deployed as critical backup power infrastructure at a professional data center—where downtime simply isn't an option—this unit has been meticulously maintained to the highest standards and has spent most of its life on standby, ready to perform when needed most.
Sound-Attenuated Enclosure: The integrated weather-resistant enclosure with acoustic insulation significantly reduces operational noise levels, making this generator suitable for noise-sensitive environments including hospitals, schools, office complexes, and residential areas. Deploy premium power without disrupting your surroundings.
Integrated Base Fuel Tank: The factory-installed base-mounted fuel tank provides extended runtime capability and eliminates the need for immediate external fuel system installation. This self-contained design means faster deployment and greater operational flexibility right out of the gate.
Data centers maintain the most rigorous standards for backup power equipment. This generator's previous life protecting critical IT infrastructure means it has been:
The Caterpillar 3512 engine series represents decades of refinement in diesel generator technology. Known for exceptional durability, fuel efficiency, and minimal maintenance requirements, these units are engineered to provide decades of reliable service. The robust construction and premium components mean lower total cost of ownership and maximum uptime when you need it most.
Your purchase includes comprehensive build sheet documentation detailing the exact specifications, installed components, and configuration details. This transparency ensures you know precisely what you're acquiring and facilitates seamless integration with your facility's power management systems.
This low-hour, professionally-maintained Caterpillar 3512 represents an exceptional value proposition. You're acquiring proven, data center-quality power infrastructure with virtually its entire service life ahead of it. The minimal operating hours mean you're getting near-new performance without the new equipment premium.
Don't let this opportunity pass. Premium Caterpillar generators with this combination of low hours, professional pedigree, and turnkey configuration are rarely available on the secondary market. Review the complete build sheet documentation and contact us today to discuss how this generator can provide the reliable, professional-grade power your operation demands.
SKU: GS3575 | Questions? Our power generation specialists are standing by to provide detailed information and assist with your acquisition.




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