Request Info


Minimum Rating665 ekW (665 ekW)
Maximum Rating1035 ekW (1035 ekW)
Lube Oil System - Refill84 gal (US) (318 l)
Oil and gas drilling is a complex task that requires specialized power generation equipment. Cat 3500 power modules are specifically designed for drilling operations of electric AC rigs. The 3500 platform carries decades of field experience in drilling operations across a wide variety of environmental conditions. Cat power modules are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512 land drilling power module rating: 790-1035 ekW (1130-1430 kVA) @ 50/60 Hz (1000/1200/1500 rpm). Not emissions certified, available for non-regulated areas


Minimum Rating665 ekW (665 ekW)
Maximum Rating1035 ekW (1035 ekW)
Lube Oil System - Refill84 gal (US) (318 l)
Height115.6 in (2936 mm)
Length310 in (7874 mm)
Width93.9 in (2384 mm)
Fuel SystemMUI
Weight34644 lb (15714 kg)
Bore6.69 in (170 mm)
Displacement3158 in³ (52 l)
Stroke7.48 in (190 mm)
Engine Control and ProtectionWoodward
Oil Change Interval500 h (500 h)
Cooling System - Engine41 gal (US) (157 l)

Benefits and Features

For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

- Every Cat generator set is full-load tested to ensure proper engine performance. - Generator sets are assembled, tested, and validated as a package to ensure performance, reliability and durability.

- More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect of your Cat petroleum product - Worldwide parts availability, service, and warranty - Preventive maintenance agreements available for repairbefore- failure options - S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine: • Internal engine component condition • Presence of unwanted fluids • Presence of combustion by-products • Site-specific oil change interval

Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

For all your petroleum power requirements, visit

Standard Equipment

  • Corrosion-resistant aftercooler core
  • Regular duty air cleaner
  • Service indicator
  • Governor, Woodward EG6PC actuator — RH
  • Magnetic pickup
  • Thermostats and housing (dual outlet)
  • Jacket water pump, gear driven
  • Dry exhaust manifold
  • Exhaust flexible fitting, adapters, and flanges
  • SAE No. 00 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation
  • Fuel filter
  • Fuel transfer pump
  • Flexible fuel lines
  • Fuel priming pump
  • Oilfield generator
  • Twin-bearing, close-coupled
  • Analog instrument gauges:
  • Crankcase breather
  • Oil cooler
  • Oil filter
  • Shallow oil pan
  • Oil drain extension, 2 in NPT female connection
  • Oilfield base 7.85 m (25 ft 9 in) length Heavy-duty land rig inner baseframe — three-point mount to oilfield base
  • Accessory drive
  • Front housing, two-sided
  • Hydra-mechanical shutoffs (low oil pressure, high water temperature and overspeed, air inlet shutoff). Monitoring gauge and emergency remote shutoff
  • Alarm switches, low oil pressure, high water temperature (Marine Society approved) for connection to customer supplied alarm panel
  • Manual shutoff control, LH
  • Air starting motor
  • Air silencer
  • Paint - Cat yellow
  • Vibration damper and guard
  • Lifting eyes

Optional Equipment

  • Heavy duty air cleaner
  • Remote air inlet adapters
  • Load sharing governor, 2301A
  • Load sharing module
  • Governor conversion to 0-200 mA direct rack control
  • Coolant level sensors
  • Connections
  • Exhaust elbows
  • Exhaust mufflers
  • Primary fuel filter
  • Low voltage extension box
  • Potential and current transformers
  • Air filter
  • Cable access box
  • Bearing RTDs
  • Customer management device
  • Gauges and instrumentation panels
  • Switches and contactors
  • Crankcase fumes disposal
  • Oil pan accessories
  • Crankshaft pulley
  • Front stub shaft
  • Charging alternator
  • Explosion relief valves (3)
  • Shutoffs
  • Switches and contactors
  • Manual air starter
  • Air pressure regulator
  • Engine barring group