3512C (HD) Land Electric-Drive Drilling Module

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. They combine decades of field experience of the 3500 platform with the latest electronics to ensure highest performance, low emissions, and simplified operator interface. Cat power modules are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512C (HD) land drilling power modules rating: 1245 ekW (1780 kVA) @ 60 Hz (1200 rpm). Meets U.S. EPA Tier 2 equivalent emission standards. Available using U.S. EPA Flexibility and for other regulated and non-regulated areas.

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Minimum Rating 1245 ekW
Maximum Rating 1245 ekW
Emissions U.S. EPA Nonroad Tier 2
Bore 6.69 in
Oil Change Interval 500 h
Weight 29500 lb
Generator SR4B
Aspiration Turbocharged-Aftercooled
Displacement 3574 in³
Stroke 8.5 in
Generator Set Control EMCP 4.3
Fuel System EUI
Voltage 600
Engine Control and Protection ADEM A3
Length 310.2 in
Width 93.9 in
Lube Oil System - Refill 84 gal (US)
Cooling System - Engine 41 gal (US)
Air Inlet System
  • Corrosion-resistant aftercooler core
  • Air Inlet shutoff
  • Regular duty air cleaner
Control System
  • ADEM A3 ECU, left-hand mounted
  • Direct rack control 0-200 mADC, space heater and jacket water heater connection and controls or
  • Cat Digital Voltage Regulator (DVR), includes reactive droop capability, 3-phase voltage sensing, kVAR/PF modes, RFI suppression, min/max exciter limiter and exciter diode monitor, space heater and jacket water heater connection and controls, temperature monitoring for 6 stator RTDs and 2 bearing RTDs via J1939
Cooling System
  • Separate-circuit aftercooled
  • Outlet controlled jacket water thermostat
  • Jacket water pump - gear driven
  • Dual outlet
  • Aftercooler water pump - gear driven
  • Aftercooler water thermostat
Exhaust System
  • Dry exhaust manifold
  • Dual turbochargers, water cooled bearings
  • Exhaust adapter, 297 mm I.D. to 340 mm I.D. (11.7 in to 13.4 in)
  • Weldable flange, 360 mm I.D. (14.2 in)
Flywheel and Housing
  • SAE No. 00 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation
Fuel System
  • Fuel filter simplex (LH) with priming pump (LH)
  • Fuel transfer pump
  • Fuel return line with flexible connection
  • Electronic unit injectors
  • Fuel priming pump
  • Emergency stop button
  • Analog gauges:
  • Service port connector
  • Customer connection terminal blocks
EMCP 4.3 Control Panel
  • 140 mm (5.5 in) Graphical Display
  • Communication
  • Controls
  • Generator Set Protection
  • Outputs
  • Inputs
  • Other Features
Lubrication System
  • Crankcase breather
  • Oil cooler
  • Shallow oil pan
  • Oil drain extension, 2 in NPT female connection
  • Simplex oil filter
Mounting System
  • 4.19 m (165 in) length, 412 mm (16.2 in) height tubes, 1.18 m (50.5 in) wide
  • Viscous damper drive line coupler
Power take-offs
  • Accessory drive
  • Lower LH front (available for PTO usage)
  • Front housing, two-sided
Protection System
  • Engine alarms, derate, and shutdown in abnormal operation
Starting System
  • TDI air starting motor, RH - 1034 kPa (150 psi)
  • LH control air silencer
  • Paint - Cat yellow
  • Vibration damper and guard
  • Lifting eyes
  • Lift and cable two provisions
Air Inlet System
  • Heavy duty air cleaner
  • Remote air inlet adapter - rectangular
  • Remote air inlet adapter - round
Control System
  • Load sharing governor, 2301A
  • Load sharing module
  • Governor conversion to 0-200 mA direct rack control
Cooling System
  • Radiator options:
  • Coolant level sensor
  • Coolant conditioner
Exhaust System
  • Exhaust flexible fitting, 318 I.D. mm (12.5 in)
  • Elbow, 305 mm (12 in)
  • Muffler 305 mm (12 in), non spark arresting
  • Muffler, 356 mm (14 in), spark arresting, includes companion flanges, clean-out box, and spark box
  • Muffler, 305 mm (12 in), spark arresting, includes companion flanges, clean-out box, and spark box
Fuel System
  • Custom fuel filter
  • Primary fuel filter
  • Primary fuel filter with water separator
Generator Attachments
  • Barrel-mounted petroleum terminal box with air filter and pressure differential switch
  • Barrel-mounted petroleum terminal box
  • Current droop transformer
  • Cable access box
  • Low voltage extension box
  • Current sensing transformers (3)
  • Bearing temperature detectors
  • Communications module PL1000T
  • Communications module PL1000E
  • Thermocouples installed, one per cylinder
Lubrication System
  • RH installed centrifugal oil filter
  • Crankcase fumes disposal
  • Oil level regulator
Mounting System
  • 7.62 m (25 ft) outer base
  • 9.14 m (30 ft) outer base
  • 12.19 m (40 ft) outer base
  • Package isolator supports (3), for mounting inner base to customer-supplied base
  • Custom base
Power Take-off
  • Alternator, 24V, 60A
  • Crankshaft pulley
Protection System
  • Explosion relief valves (3)
  • Metal particle detector switch
  • Metal particle detector with annunciator
Starting System
  • Custom starting motor
  • Air pressure regulator
  • LH installed engine barring group
  • Jacket water heater, UL recognized, 120-240V, single phase, 6 kW, LH and RH mounted
  • Jacket water heater, UL recognized, 120-480V, single phase, 12 kW, LH and RH mounted
  • Jacket water heater lines