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Cat

3612 Generator Set (Medium Speed)

Maximum Rating

4000 ekW

Minimum Rating

3300 ekW

Emissions/Fuel Strategy

Low Fuel Consumption

Overview

Producing reliable power from 3300 to 4000 ekW at 60 Hz, our 3612 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. The generator set is certified for low fuel consumption.

Photos

Specifications

  • Generator Set Specifications
    Spec Value
    Maximum Rating 4000 ekW
    Minimum Rating 3300 ekW
    Emissions/Fuel Strategy Low Fuel Consumption
    Frequency 60 Hz
    Speed 720 & 900 rpm
    Duty Cycle Prime, Continuous
  • Engine Specifications
    Spec Value
    Engine Model 3612 V-12,4-Stroke Water-Cooled Diesel
    Bore 11 in
    Stroke 11.8 in
    Displacement 13524 in³
    Compression Ratio 13:01
    Aspiration TA
    Fuel System Direct unit injection
    Governor Type Generator Set Monitoring System (GMS)
  • Generator Set Dimensions
    Spec Value
    Length - Maximum 404 in
    Width - Maximum 99.62 in
    Height - Maximum 156.6 in
    Dry Weight - Genset (maximum) 112690 lb

Standard Equipment

Air Inlet System

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

Cooling System

  • Jacket water thermostats
  • Engine coolant water drains
  • Water temperature regulator
  • Three-bundle oil cooler
  • Front mounted turbos

Exhaust System

  • Dry, gas tight, exhaust manifold
  • 457 mm (18 in) Cat bolt pattern
  • 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

  • Oil pressure regulating valve
  • Oil filler and dipstick
  • Service side engine mounted on cylinder block inspection covers
  • Wet oil sump. Includes engine-driven main lubrication & oil pumps, oil lines and oil pan
  • Centrifugal oil filters with single shutoff
  • Crankcase explosion relief valves

Mounting System

  • Engine and generator mounting
  • Damper, torsional vibration

Starting / Charging System

  • Vane type air starter
  • Air silencer
  • Line group for single point custom connection
  • Two motors, engine mounted at rear, on left side

General:

  • Gear driven pumps: Fuel / Oil / Jacket water / Aftercooler / Oil cooler water
  • Paint, Caterpillar yellow

Optional Equipment

Air Inlet System

  • Boost control valve
  • Air inlet adapter
  • Soot Filter
  • Vertical Support Bracket
  • Air cleaner louver assembly
  • Heavy duty air cleaner

Cooling System

  • Heat exchanger for single circuit
  • Heating aids
  • Cooling system aids
  • Expansion tank
  • Auxiliary water pump

Exhaust System

  • Weld flange and related hardware
  • Flexible exhaust fittings

Fuel System

  • Fuel system connections
  • Fuel priming pump
  • Duplex primary fuel strainer

Generator System

  • Busbar connections
  • Anti-condensation space heaters
  • Class F insulation
  • Winding temperature detectors
  • 3 Phase, six leads, WYE

Governor System

  • 723 Plus
  • Digital programmers
  • Electronic / Actuators
  • Battery backup / Power supply
  • 230 UA
  • EGB actuator

Lube System

  • Oil pan drain valve
  • Lube ANSI adapter (Emergency connection)

Mounting System

  • Spring type vibration isolator
  • Non-vertically restrained
  • Vertically restrained
  • Isolator

Starting / Charging System

  • Redundant air starters
  • Turbine type air starters
  • Pressure reducing valve
  • Compressed air flex hose

General:

  • Custom Paint Colors