3512A Generator Set

  • Overview
  • View product Download

Design Criteria

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

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
  • Generator

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

    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.

    Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis available

    World Wide Product Support

    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

    UL 2200 / CSA
     - Optional

  • UL 2200 listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.
  • Generator Set Specifications
    Minimum Rating 890 ekW
    Maximum Rating 1250 ekW
    Generator Set Configurations
    Emissions/Fuel Strategy Low Fuel Consumption
    Generator Set Specifications
    Voltage 220 to 13800 Volts
    Engine Specifications
    Engine Model 3512 TA, V-12, 4-Stroke Water-Cooled Diesel
    Generator Set Specifications
    Frequency 60 Hz
    Speed 1800 rpm
    Engine Specifications
    Compression Ratio 13.5:1
    Aspiration TA
    Governor Type Woodward
    Fuel System Direct Unit Injection
    Bore 170 mm (6.69 in)
    Displacement 51.8 l (3161.03 inu00b3)
    Stroke 190 mm (7.48 in)
    Generator Set Specifications
    Height - Maximum 2367 mm (93.2 in)
    Length - Maximum 5556 mm (218.8 in)
    Width - Maximum 1975 mm (77.8 in)

    Standard Equipment

    • Air Inlet System
      • Air cleaner; single element canister type with service indicator
    • Control Panel
      • EMCP 4.2
      • Features include:
      • Emergency stop pushbutton
      • 24-volt DC operation
      • Environmental sealed front face
      • Text alarm / event descriptions
      • Generator mounted – rear facing
      • Controls:
      • Auto/start/stop control
      • Engine cool-down timer
      • Engine cycle crank
      • Alarm acknowledge
      • Lamp test
      • True RMS AC metering, 3-phase, +/-2% accuracy
      • Digital indication for:
      • RPM
      • DC volts
      • Operating hours
      • Oil pressure (psi, kPa or bar)
      • Coolant temperature
      • Volts (L-L & L-N), frequency (Hz)
      • Amps (per phase & average)
      • Power factor (per phase & average)
      • kW (per phase, average & percent)
      • kVA (per phase, average & percent)
      • kVAr (per phase, average & percent)
      • kW-hr (total)
      • kVAr-hr (total)
      • Warning / shutdown with common LED indication of shutdowns for:
      • Low oil pressure
      • High coolant temperature
      • Overspeed
      • Emergency stop
      • Failure to start (overcrank)
      • Low coolant temperature
      • Low coolant level
      • Programmable protective relaying functions:
      • Generator phase sequence
      • Over / under voltage (27 / 59)
      • Over / under frequency (81 o / u)
      • Reverse Power (kW) (32)
      • Reverse Reactive Power (kVAr) (32RV)
      • Overcurrent (50 / 51)
      • Communications:
      • Customer data link (Modbus RTU)
      • Accessory module data link
      • Serial annunciator module data link
      • 6 programmable digital inputs
      • 4 programmable relay outputs (Form A)
      • 2 programmable relay outputs (Form C)
      • 2 programmable digital outputs
    • Cooling System
      • JWAC
      • Radiator fan and fan drive
      • Fan and belt guards
      • Coolant drain line with valve
      • Coolant level sensors
      • Caterpillar Extended Life Coolant
    • Exhaust System
      • Dry Exhaust Manifold.
      • Exhaust flange outlet(s)
    • Fuel System
      • Secondary fuel filters
      • Fuel cooler; not included with packages without radiator
      • Flexible fuel lines – shipped loose
      • Fuel priming pump
    • Generators and Attachments
      • 3 phase brushless, salient pole
      • 6 lead
      • Generator set packages include Caterpillar’s Digital Voltage
        Regulator (CDVR)
      • CDVR includes reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, min/max exciter. Limiter and exciter diode monitor
      • LV:
      • Random wound
      • Internal Excitation
      • NEMA Class H insulation, Class H temperature rise at 40C ambient (125C prime/150C standby)
      • Winding temperature detectors
      • Busbar connections, top center mounted, top cable entry. 50 Hz models: IEC standard hole pattern
      • 1800 frames are form wound, permanent magnet, with winding
        temperature detectors
    • Governing System
      • Woodward 2301A isochronous governor
    • Lube System
      • Lubricating oil.
      • Gear type lube oil pump.
      • Integral lube oil cooler
      • Oil filter, filler and dipstick
      • Oil drain lines and valve
      • Fumes disposal
    • Mounting System
      • Rails – engine/generator/radiator mounting
      • Rubber anti-vibration mounts (shipped loos
    • Starting / Charging System
      • 24-volt electric starting motor
      • Battery and battery rack w/cables
      • Battery disconnect switch
    • General
      • Caterpillar Yellow with high gloss black rails & radiator
      • Right hand servicing
      • Flywheel and Flywheel housing-SAE No. 00
      • SAE Standard Rotation

    Optional Equipment

    • Air Inlet System
      • Air cleaner – Dual element
      • Remote air inlet adapters
      • Air inlet protection
    • Circuit Breakers
      • Optional busbar power connections
      • Breaker harnesses
      • Low voltage, IEC standard hole
      • Cable entry options
      • Enclosures – control packaging
      • EMAX breakers
      • Busbar connections
      • EMAX breaker connections
    • Control Panels
      • EMCP 4.3, EMCP 4.4
      • Annunciator modules
      • Governors
      • Mounting group – External box clips
      • Auxiliary box
      • Customer interface options
      • Generator temperature monitoring
    • Cooling System
      • 3512 MUI 1500 Radiators PGS
      • Water level switch gauges
      • Heat exchangers
    • Certificates
      • European union certification
      • EU declaration of conformity
      • Eurasian conformity (EAC) mark
      • European directive genset DOI
    • Exhaust System
      • Mufflers
      • Flexible fittings
      • Through wall installation kit
    • Fuel System
      • Primary fuel filter
    • Generators and Attachments
      • Generator conversions – IE and PM
      • Space heater kt
    • Instrumentation
      • Pyrometers
    • Lube System
      • Oil level reg-1 shallow pan
      • Electric prelube pumps
      • Manual prelube sump pumps
    • Mounting System
      • Vibration Isolator options
    • Protection System
      • Explosion relief valves
    • Special Tests / Reports
      • Neutral grounding connection
      • Neutral ground – LV
      • PGS test report @ 1.0 power factor
      • PGS test report @ 0.8 power factor
      • IBC seismic certification
    • Starting / Charging System
      • Charging alternators
      • Battery chargers (10 and 20 amp)
      • Battery sets – 24 Volt, dry
      • Electric starting motors – Duel 24 Volt
      • Starting aids
      • Jacket water heaters
    • General
      • Engine barring group – installed

    Enquiry Form

    REQUEST A CALL BACK