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3512B 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. 3512B land drilling power module ratings: 1045-1245 ekW (1492-1750 kVA) @ 50/60 Hz (1200/1500 rpm). Not emissions certified, available for non-regulated areas.

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Minimum Rating 1045 ekW
Maximum Rating 1245 ekW
Emissions Non-certified
Oil Change Interval 500 h
Bore 6.69 in
Fuel System EUI
Engine Control and Protection ADEM A3
Generator SR4B
Displacement 3158 in³
Stroke 7.48 in
Generator Set Control EMCP 4.3
Weight 30864 lb
Voltage 600
Aspiration Turbocharged-Aftercooled
Height 104.7 in
Width 91.2 in
Length 238.2 in
Cooling System - Engine 41 gal (US)
Lube Oil System - Refill 84 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
Cooling System
  • Caterpillar supplied radiator, 46/CVS-stacked 0.627 ratio, includes blower fan, fan drive, pulley, belt guard, coolant level sensor, regulator, and fuel cooler
  • 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
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
Generator Attachments
  • Barrel-mounted petroleum terminal box with air filter and pressure differential switch
Instrumentation
  • 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
Protection System
  • Engine alarms, derate, and shutdown in abnormal operation
Starting System
  • TDI air starting motor, RH - 1034 kPa (150 psi)
General
  • Paint - Cat yellow
Air Inlet System
  • Heavy duty air cleaner
  • Remote air inlet adapter - rectangular
  • Remote air inlet adapter - round
Control System
  • Engine control options:
  • Load sharing governor, 2301A
Cooling System
  • Radiator options:
  • Coolant level sensor
  • Coolant conditioner
  • Cooling system connection options (for use with customer-supplied radiator):
  • Fan drive and belt guard (for use with remote and customersupplied radiators)
  • Fan pulley options (for use with customer-supplied radiator):
Exhaust System
  • 1200 rpm model only:
  • 1500 rpm model only:
Fuel System
  • Custom fuel filter
  • Primary fuel filter
  • Primary fuel filter with water separator
Generator Attachments
  • Barrel-mounted petroleum terminal box
  • Current transformers (3)
  • Cable access box
Instrumentation
  • Communications module PL1000T
  • Communications module PL1000E
  • Thermocouples installed, one per cylinder
Lubrication System
  • Custom oil filter
  • RH installed centrifugal oil filter
  • SAE15W40, Caterpillar DEO, 500 hour
  • Crankcase fumes disposal
  • Oil level regulator
Mounting System
  • Custom inner base
  • Custom outer base
  • Package isolator supports (3), for mounting inner base to customer-supplied base
Power Take-off
  • Alternator, 24V, 68A
Protection System
  • Explosion relief valves (3)
  • Metal particle detector switch
  • Metal particle detector with annunciator
Starting System
  • Custom starting motor
  • Air pressure regulator
General
  • 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