Starting Small... Building Big! With Alban CAT Construction Equipment...

Learn More
Specification Summary
Maximum Rating 450 ekW (562 kVA)
Minimum Rating 450 ekW (562 kVA)
Emissions/Fuel Strategy U.S. EPA Tier 4 interim
Aspiration Turbocharged, aftercooled

Engine Specifications

Maximum Rating
450 ekW (562 kVA)
Minimum Rating
450 ekW (562 kVA)
Emissions/Fuel Strategy
U.S. EPA Tier 4 interim
Aspiration
Turbocharged, aftercooled
Aspiration
Turbocharged, aftercooled
Manifold Type
Dry
Bore
5.4 in
Bore
5.4 in
Stroke
6.75 in
Stroke
6.75 in
Displacement
927.0 in3
Displacement
927 in³
Engine Control and Protection
ADEM A4
Generator set control
EMCP 4.2
Generator Set Control
EMCP 4.2
Generator
SR4B
Generator
SR4B
Fuel system
MEUI
Fuel System
MEUI
Frequency - Speed
60 Hz (1800 rpm)

Capacity for Liquids

Fuel
Diesel

Dimensions

Length
138.0 in
Length
138 in
Width
60.0 in
Width
60 in
Height
83.0 in
Height
83 in
Weight
10420.0 lb
Weight
10420 lb
  • Air Inlet System
    • Heavy-duty dual element air cleaner
    • Service indicator
  • Cooling System
    • Radiator package mounted (50° C)
    • Side-by-side cores
    • Coolant drain line with valve at edge of base
    • Coolant level sight gauge
    • Fan and belt guards
    • Cat Extended Life Coolant
    • Metal top and bottom tanks
  • Exhaust System
    • Dry exhaust manifold
  • Fuel System
    • Primary fuel filter
    • Secondary fuel filter
    • Fuel priming pump
    • Fuel transfer pump
  • Generator
    • SR4B brushless, single-bearing, self-excited
    • Class H insulation
    • Random wound
    • IP23 protection
    • Cat DVR
    • Coastal protection
  • Controls
    • ADEM A4 ECU
    • EMCP 4.2 control panel
    • Emergency stop pushbutton
  • Lube System
    • Oil cooler
    • High efficiency oil filter
    • Oil drain valves
    • Fumes disposal
    • Gear-type lube oil pump
  • Mounting System
    • Heavy-duty oilfield welded steel base (skiddable)
    • Anti-vibration mounts
    • Designed welded base for increased durability (C-channel design)
  • Starting/Charging System
    • 24-volt starting motor
    • 45-amp charging alternator
  • General
    • Paint — Caterpillar yellow except rails and radiators (gloss black)
    • Flywheel and flywheel housing — SAE No. 1
    • Engine lifting eyes
  • Exhaust System
    • Spark arresting mufflers (25 dBA and 35 dBA)
    • Manifold and turbocharger guards
    • Expander
  • Generator
    • Permanent magnet excitation
    • 800 amp circuit breaker
    • Space heater controls
  • Starting/Charging System
    • Jacket water heater with shutoff valves
    • Battery disconnect switch
    • Battery rack with heavy duty batteries
  • Protection System
    • Air shutoff - guillotine style