3612 (Medium Speed)

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Overview

Generator Set Specifications

Units:
Minimum Rating 2750 ekW (3550 kVA) 2750 ekW (3550 kVA) Less
Maximum Rating 4000 ekW (5375 kVA) 4000 ekW (5375 kVA) Less
Frequency 50 Hz or 60 Hz 50 Hz or 60 Hz Less
Speed 720, 750, 900 & 1000 RPM 720, 750, 900 & 1000 RPM Less

Generator Set Configurations

Emissions/Fuel Strategy Low Fuel Consumption Low Fuel Consumption Less

Engine Specifications

Engine Model 3612 V-12,4-Stroke Water-Cooled Diesel 3612 V-12,4-Stroke Water-Cooled Diesel Less
Bore 280 mm (11 in) 280 mm (11 in) Less
Displacement 18.5 L (1127 in3) 18.5 L (1127 in3) Less
Total Displacement 222 L (13524 in3) 222 L (13524 in3) Less
Stroke 300 mm (11.8 in) 300 mm (11.8 in) Less
Compression Ratio 13:1 13:1 Less
Aspiration TA TA Less
Governor Type Generator Set Monitoring System (GMS) Generator Set Monitoring System (GMS) Less
Fuel System Direct unit injection Direct unit injection Less

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 Generator Set Monitoring System (GSM)

  • Simple user friendly and navigation
  • Provides protection, monitoring and control of the diesel generator set
  • 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 Cat® S•O•SSM program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products.

    3612 (Medium Speed) Standard Equipment

    Air Inlet System
    • Aftercooler, fresh water, corrosion resistant coated (air side)
    • Air inlet shutoff
    • Air Cleaner
    • Breather, crankcase, top-mounted
    • Turbocharger, watercooled, engine oil lubricated

    Cooling System
    • Engine coolant water drains
    • Front Mounted Turbos
    • Three-bundle oil cooler
    • Water Temperature Regulator
    • Jacket Water Thermostats

    Exhaust System
    • 457 mm (18 in) Cat bolt pattern
    • Dry, Gas Tight, Exhaust Manifold
    • Includes Adapter, Flexible Exhaust Fitting

    Fuel System
    • Simplex or Duplex

    Generator System
    • Custom Generator per Generator Data Sheet completed by Dealer

    Governor System
    • UG Actuator

    Lube System
    • Centrifugal Oil Filters with Single Shutoff
    • Service Side Engine mounted on Cylinder Block Inspection Covers
    • Wet Oil Sump. Includes engine-driven main Lubrication & Oil pumps, Oil Lines and Oil Pan
    • Oil Filler and Dipstick
    • Oil Pressure Regulating Valve
    • Crankcase Explosion Relief Valves

    Mounting System
    • Damper, Torsional Vibration
    • Engine and Generator Mounting

    Starting / Charging System
    • Vane Type Air Starter
    • Two Motors, engine mounted at rear, on left side
    • Air Silencer
    • Line Group for Single Point Custom Connection

    General:
    • Paint, Caterpillar Yellow
    • Gear driven Pumps: Fuel, Oil, Jacket Water,Aftercooler / Oil Cooler Water

    3612 (Medium Speed) Optional Equipment

    Air Inlet System
    • Soot Filter
    • Air cleaner Louver Assembly
    • Vertical Support Bracket
    • Heavy Duty Air Cleaner
    • Air Inlet Adapter
    • Boost Control Valve

    Cooling System
    • Heat Exchanger for Single Circuit
    • Heating Aids
    • Cooling System Aids
    • Auxiliary Water Pump
    • Expansion Tank

    Exhaust System
    • Flexible Exhaust Fittings
    • Weld Flange and Related Hardware

    Fuel System
    • Fuel Priming Pump
    • Duplex Primary Fuel Strainer
    • Fuel System Connections

    Generator System
    • 3 Phase, Six Leads, WYE
    • Class F Insulation
    • Bus Bar Connections
    • Winding Temperature Detectors
    • Anti-condensation Space Heaters

    Governor System
    • Electronic / Actuators
    • Digital Programmers
    • Battery Backup / Power Supply
    • 230 UA
    • 723 Plus
    • EGB Actuator

    Lube System
    • Oil Pan Drain Valve
    • Lube ANSI Adapter (Emergency connection)

    Mounting System
    • Isolator
    • Spring Type Vibration Isolator
    • Vertically Restrained
    • Non-vertically Restrained

    Starting / Charging System
    • Pressure Reducing Valve
    • Compressed Air Flex Hose
    • Turbine Type Air Starters
    • Redundant Air Starters

    General:
    • Custom Paint Colors

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