3512C Generator Set

1230 - 1500 ekW Diesel Generator Set

Producing reliable power from 1230 to 1500 ekW at 60 Hz, our 3512C 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 U.S. EPA Certified for Stationary Emergency Use Only (Tier 2 Nonroad Equivalent Emission Standards)

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

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

Cat ECS 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)
Contact your Cat Dealer for specific ambient and altitude capabilities

Certifications

UL 2200 Listed
CSA
IBC seismic certification
OSHPD pre-approval

One Safe Source

Components used in the generator set are selected at the design stage to provide optimum package 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: 3512C ATAAC, V-12, 4-Stroke Water-Cooled Diesel
Bore: 6.69 in
Stroke: 7.48 in
Displacement: 3161.03 in³
Compression Ratio: 14.7:1
Aspiration: TA
Fuel System: Electronic unit injection
Governor Type: ADEM™ A3
Length - Minimum: 222.2 in
Length - Maximum: 221.2 in
Width - Minimum: 89.7 in
Width - Maximum: 89.7 in
Height - Minimum: 104.4 in
Height - Maximum: 104.4 in
Dry Weight - Genset (minimum): 28971 lb
Dry Weight - Genset (maximum): 28971 lb
Standby Rating: 1500 ekW
Prime Power Rating: 1360 ekW
Emissions/Fuel Strategy: U.S. EPA Certified
Voltage: 380 to 13800 Volts
Frequency: 60 Hz
Speed: 1800 rpm
Duty Cycle: Standby, Mission Critical, Prime, Continuous
Maximum Rating: 1500 ekW
Minimum Rating: 1230 ekW