Diesel Generator Sets

Cat 3512B Diesel Generator Set

Minimum Rating 1230 ekW (1320 kVA)

Maximum Rating 1500 ekW (1875 kVA)

Emissions/Fuel Strategy Low Fuel, Low Emissions

Producing reliable power from 1230 ekW to 1500 ekW at 60 Hz, our 3512B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications — and match your power standards. Each meet ISO 8528-5 transient response requirements and accept 100 percent rated load in one step. Our 3512B generator sets are designed for either low fuel consumption or low emissions. Our integrated control system, including ATS and switchgear keeps power supply consistent and keeps you connected to your fleet with on-site and remote monitoring options. Get management and diagnostics tools in one, with our EMCP 4 control panel options, all designed with a user-friendly interface. You have specific power needs and we have a broad range of accessories and bolt-on system expansion attachments to select from. Flexible packaging options work with your spatial restrictions and climate.

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Cat Diesel Engine

Reliable, rugged, durable designField-proven in thousands of applications worldwideFour-stroke-cycle diesel engine combines consis…

  • 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
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    Generator

    Matched to the performance and output characteristics of Cat engines Industry leading mechanical and electrical design Industry le…

  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
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    EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable c…

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.
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    Design Criteria

    The generator set accepts 100% rated load in one step per NFPA 110 and meets ISO 8528-5 transient response.

    The generator set accepts 100% rated load in one step per NFPA 110 and meets ISO 8528-5 transient response.
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    UL 2200 / CSA - Optional

    UL 2200 listed packages CSA CertifiedCertain restrictions may apply. Consult with your Cat® Dealer.

  • UL 2200 listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.
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    Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis available

    Fully prototype tested with certified torsional vibration analysis available
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    World Wide Product Support

    Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer br…

    Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products
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    Standard Equipment

    Air Inlet
    • Air Cleaner
    Cooling
    • Package mounted radiator (except C175)
    Exhaust
    • Exhaust flange outlet
    Fuel
    • Secondary fuel filter
    • Fuel priming pump
    • Primary fuel filter with integral water separator
    Generator
    • IP23 Protection
    • Matched to the performance and output characteristics of Cat engines
    Power Termination
    • Bus Bar
    Control Panel
    • EMCP 4 Genset Controller
    General
    • Paint - Caterpillar Yellow except rails and radiators gloss black
    Exhaust
    • Exhaust mufflers <!--(except Tier 4)-->
    Generator
    • Permanent magnet excitation (PMG)
    • Internal excitation (IE)
    • Anti-condensation heater
    • Oversize and premium generators
    Power Termination
    • Circuit breakers, UL listed
    • Circuit breakers, IEC compliant
    Control Panels
    • Remote monitoring software
    • EMCP 4.4
    • Load share module
    • EMCP 4.2
    • Digital I/O module
    • Generator temperature monitoring & protection
    • EMCP 4.3
    Mounting
    • Rubber anti-vibration mounts
    • Spring-type vibration isolator
    • IBC isolators
    Starting/Charging
    • Oversize batteries
    • Charging alternator
    • Battery chargers
    • Heavy-duty starting system
    • Air starting motor with control and silencer
    • Jacket water heater
    General
    • CSA Certification
    • UL 2200 package
    • Enclosures: sound attenuated, weather protective
    • EU Certificate of Conformance (CE)
    • Integral & sub-base UL listed dual wall fuel tanks
    • Integral & sub-base fuel tanks
    • EEC Declaration of Conformity
    • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
    • The following options are based on regional and product configuration:
    • Automatic transfer switches (ATS)

    Technical Specifications

    • Generator Set Specifications
      Minimum Rating 1230 ekW (1320 kVA)
      Maximum Rating 1500 ekW (1875 kVA)
      Voltage 220 to 13800 Volts
      Frequency 50 or 60 Hz
      Speed 1500 or 1800 rpm
      Emissions/Fuel Strategy Low Fuel, Low Emissions
    • Engine Model 3512B TA, V-12, 4-Stroke Water-Cooled Diesel
      Compression Ratio 14.0:1 Std 15.5:1 HD
      Aspiration TA
      Governor Type Adem™3
      Fuel System Electronic Unit Injection
      Bore 6.69 in
      Stroke - HD 8.46 in
      Displacement - HD 3573.55 in³

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    Warranty & Guarantee
    Warranty & Guarantee
    Rest assured. When you buy a Cat® machine or power system from Mantrac, it comes with industry-leading warranties and world-class administration support.
    Technology
    Technology
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    Financing
    Financing
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