3512B  Diesel Generator Sets
3512B Diesel Generator Sets
3512B Diesel Generator Sets
3512B Diesel Generator Sets
Diesel generator sets

3512B (60 Hz) 1500 kW with Upgradeable Package

Our industrial diesel generators produce reliable power from 1230 to 1500 kW at 60 Hz. The 3512B diesel gensets are made to provide continuous power solutions for your business operation as well as supply standby and emergency power. Diesel engines are parallelable and meet prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Cat® generators are available in low fuel consumption and low emissions configurations.
FAQS
Q. Can we burn HVO (hydrotreated vegetable oil) in this generator to help achieve our Sustainability goals?
A. Yes, the 3512B can burn HVO to help reduce emissions.
Q. Does the Cat generator meet 10 second starting requirements?
A. Yes, with the appropriate configuration our generators are capable of 10 second starting to meet emergency needs or customer requirements.
Q. Does this generator comply with ISO 8528 guidelines?
A. Yes, the 3512B, like all of our generators, is tested in accordance with the load steps outlined in with ISO 8528, Part 5.
Q. Is this generator noisy?
A. We offer a number of options for sound attenuation including silencers and sound attenuated enclosures for many of our generators to reduce the dB(A) levels.
Q. Where can I obtain replacement parts for a Cat generator?
A. Replacement spares are available from Cat dealers in over 200 countries worldwide.

Request a Quote
Have questions? Call 800.768.4200

Cat<sup class="cf-reg">®</sup> Diesel Engine

  • Rugged, durable design with reliable performance proven in thousands of applications worldwide
  • Certified alternative fuels including Hydrotreated Vegetable Oil (HVO), Renewable Diesel (RD) and Hydrotreated Renewable Diesel (HRD) which meet EN 15940 or ASTM D975 can be used or blended with EN 590 diesel

Cat Generator Set Package

  • Accepts 100% block load in one step
  • Meets NFPA 110 loading requirements
  • Conforms to ISO 8528-5 G3 load acceptance requirements
  • Reliability verified through torsional vibration, fuel consumption, oil consumption, transient performance, and endurance testing

Alternators

  • Superior motor starting capability minimizes need for oversizing generator
  • Designed to match performance and output characteristics of Cat diesel engines

Cooling System

  • Cooling systems are available to operate in ambient temperatures up to 50°C (122°F)
  • Tested to ensure proper generator set cooling

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

Warranty

  • 24 months/1000-hour warranty for Standby and Mission Critical ratings
  • 12 months/unlimited hour warranty for Prime and Continuous ratings
  • 12 months/unlimited hour warranty for Prime-DCP ratings
  • Extended service protection is available to provide extended coverage options

Financing

  • Caterpillar offers an array of financial products to help you succeed through financial service excellence
  • Options include loans, finance lease, operating lease, working capital, and revolving line of credit
  • Contact your local Cat dealer for availability in your region
Generator Set Specifications
Standby Rating1500/1400 kW
Prime Power Rating1360/1275 kW
Emissions/Fuel StrategyLow Fuel, Low Emissions
Voltage380 to 480 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Mission Critical, Prime, Continuous
Maximum Rating1500 kW
Minimum Rating1230 kW
Engine Specifications
Engine Model3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore6.69 in
Stroke7.48 in
Displacement51.8 in³
Compression Ratio14.0:1 Std 15.5:1 HD
AspirationTA
Fuel SystemElectronic Unit Injection
Governor TypeADEM™ A3
Generator Set Dimensions
Length - Maximum207.8 in
Width - Maximum90 in
Height - Maximum94.9 in
Dry Weight - Genset (minimum)24297 lb
Dry Weight - Genset (maximum)24959 lb

Air Cleaner

  • Single element with service indicator

Starting

  • Heavy duty electric starter(s)

Cooling

  • Standard Ambient Radiator

Mounting System

  • Rails

Controller

  • EMCP 4.2B

Telematics

  • Ethernet

Alternator

  • Random Wound
  • Internal Excitation (IE)

Power Termination

  • Busbar
  • Electric Power Ratings Guide
    application/pdf
  • 3512B, 60 Hz, 1400 ekW Standby/MC, 1275 ekW Prime, Low Fuel Consumption or Low Emissions Spec Sheet
    application/pdf
  • 3512B, 60 Hz, 1500 ekW Standby/MC, 1360 ekW Prime, 1230 ekW Cont., Low Fuel Consumption or Low Emissions Spec Sheet
    application/pdf
  • 3512B, 60 Hz, 1275 ekW, Prime-DCP, Low Fuel Consumption or Low Emissions Spec Sheet
    application/pdf
  • 3512B, 60 Hz, 1360 ekW, Prime-DCP, Low Fuel Consumption or Low Emissions Spec Sheet
    application/pdf

Need installed dimensions with enclosure and tank? See Model Configurations