Power System

3512 with Upgradeable Package

890 - 1250 kW Diesel Generator Set

Producing reliable power from 890 to 1250 eKW 60 Hz, our 3512 diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We’ve designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets are optimized for low fuel consumption.

The 3512A generator set withUpgradeable Packaging has been developed for a wide range of applications, from emergency standby installations such as healthcare and datacenters to continuously powering remote installations. The packages can be optimized for performance that matters to you with either low emissions or low fuel consumption versions available. Backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty, Cat generator sets will provide the reliability and durability you expect.

Equipment Highlights

Cat Generator Set Package
  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements
Cat Diesel Engine
  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
SR5 Alternator
  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation
EMCP 4 Control Panel
  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
Cooling System
        
  • Designed to operate in standard ambient temperatures up to 50°C (122°F)
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  • Contact your Cat Dealer for specific ambient and altitude capabilities
One Safe Source
  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system
Worldwide Product Support
  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Specs + Downloads

Specs
  • Engine Model: 3512A, V-12, 4-Stroke Water-Cooled Diesel
  • Bore: 6.69 in
  • Stroke: 7.48 in
  • Displacement: 3161.03 in³
  • Compression Ratio: 13.5:1
  • Aspiration: TA
  • Fuel System: MUI
  • Governor Type: Woodward
  • Length - Maximum: 203.5 in
  • Width - Maximum: 79.3 in
  • Height - Maximum: 92 in
  • Dry Weight - Genset (minimum): 22099 lb
  • Dry Weight - Genset (maximum): 22540 lb
  • Standby Rating: 1250/1100 ekW
  • Prime Power Rating: 1135/1000 ekW
  • Emissions/Fuel Strategy: Low Fuel Consumption
  • Voltage: 380 to 480 Volts
  • Frequency: 60 Hz
  • Speed: 1800 rpm
  • Duty Cycle: Standby, Mission Critical, Prime, Continuous
  • Maximum Rating: 1250 ekW
  • Minimum Rating: 890 ekW

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