3508B

< Back

Financing & Insurance
See our Offers
View Product Downloads
Please answer to continue. Select an option to continue. Enter a valid email address.
Yes, I would like to receive future communications from Caterpillar extended enterprise and dealer network

Overview

Oil and gas drilling is a complex task that requires specialized power generation equipment. Cat 3500 generator sets are specifically designed for drilling operations of electric AC rigs. They combine decades of field experience of the 3500 platform with technology in electronics to ensure highest performance, low emissions, and simplified operator interface. Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3508B land drilling generator set. Ratings: 835 ekW (1194 kVA) @ 50 Hz (1500 rpm). Not emissions certified, available for non-regulated areas.

Engine Specifications

Units:
Minimum Rating 835.0 ekW 835.0 ekW Less
Maximum Rating 835.0 ekW 835.0 ekW Less
Emissions Non-certified Non-certified Less
Engine Control and Protection ADEM A3 ADEM A3 Less
Generator SR4B SR4B Less
Voltage 600 600 Less
Aspiration Turbocharged-Aftercooled Turbocharged-Aftercooled Less
Bore 6.69 in 170.0 mm Less
Stroke 7.48 in 190.0 mm Less
Displacement 2111.0 in3 34.5 L Less
Fuel System EUI EUI Less
Oil Change Interval 500.0 hr 500.0 hr Less
Weight 33846.0 lb 15352.0 kg Less

Dimensions

Width 91.3 in 2319.0 mm Less
Length 196.3 in 4986.0 mm Less
Height 102.2 in 1596.0 mm Less

Capacity for Liquids

Lube Oil System (Refill) 60.0 gal 227.1 L Less
Cooling System (Engine) 27.0 gal 103.0 L Less

Product Design

- Developed specifically to meet the demands of oil and gas applications - Proven reliability and durability - Robust diesel strength design prolongs life and lowers owning and operating costs - Market-leading power density - Designed to perform in oilfield conditions, including high ambient and high altitude applications - Long overhaul life proven in oilfield applications - Core engine components designed for reconditioning and reuse at overhaul

Ease of Installation

- Inner-outer base mounting configuration simplifies rig integration - Wide range of attachments enable configuration flexibility - Inner base three-point generator mounting maintains factory alignment - Single lifting point simplifies installation work

Advanced Digital Engine Management

- ADEM A3 engine management system provided engine control, monitoring, and protection.

Safety

- E-stop pushbutton on instrument panel - Air shutoff and explosion relief valves available - Configurable alarm, derate, and shutdown set points - Extra alarms, inputs, and outputs available

Custom Packaging

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.

Testing

- 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.

Product Support Offered Through Global Cat Dealer Network

- 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

Over 80 Years of Engine Manufacturing Experience

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

Web Site

For all your petroleum power requirements, visit www.catoilandgasinfo.com.

3508B Standard Equipment

Air Inlet System
  • Corrosion-resistant aftercooler core
  • Regular duty air cleaner
  • Service indicator

Control System
  • ADEM A3 ECU, left-hand mounted

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 flexible fitting, adapters, and flanges

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
  • Flexible fuel lines
  • Electronic unit injectors

Generator
  • SR4B generator
  • Twin-bearing, close-coupled
  • Form wound, class H insulation, 80/40 temperature rise
  • Permanent magnet excitation

Instrumentation
  • Emergency stop button
  • Service port connector
  • Customer connection terminal blocks
  • Electronic instrument panel
  • Analog instrument gauges:
  • Digital display readouts:

Lubrication System
  • Crankcase breather
  • Oil cooler
  • Simplex oil filter
  • Shallow oil pan
  • Oil drain extension, 2 in NPT female connection

Mounting System
  • Oilfield base 7.85 m (25 ft 9 in) length. Heavy-duty land rig inner base frame — three-point mount to oilfield base

Power take-offs
  • Accessory drive

Protection System
  • Engine alarms, derate, and shutdown in abnormal operation

Starting System
  • Air starting motor
  • Air silencer

General
  • Paint - Cat yellow
  • Vibration damper and guard
  • Lifting eyes
  • Lift and cable two provisions

3508B Optional Equipment

Air Inlet System
  • Heavy duty air cleaner
  • Remote air inlet adapters

Control System
  • Load sharing governor, 2301A
  • Load sharing module
  • Governor conversion to 0-200 mA direct rack control

Cooling System
  • Radiator, high gloss black conventional core radiator. Includes radiator, blower fan, fan drive, fan pulley, belt guard, radiator guard, cover, water level switch gauge, coolant level sensors

Exhaust System
  • Exhaust elbows
  • Exhaust mufflers

Fuel System
  • Primary fuel filter

Generator and Attachments
  • Low voltage extension box
  • Potential and current transformers
  • Air filter
  • Cable access box
  • Bearing RTDs

Instrumentation
  • Customer management device
  • Gauges and instrumentation panels
  • Switches and contactors

Lubrication System
  • Crankcase fumes disposal
  • Oil pan accessories

Mounting System
  • Bases

Power Take-off
  • Crankshaft pulley
  • Front stub shaft
  • Charging alternator

Protection System
  • Explosion relief valves (3)
  • Shutoffs
  • Switches and contactors

Starting System
  • Manual air starter
  • Air pressure regulator

General
  • Engine barring group
  • Jacket water heater

Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer
Financing & Insurance

You can count on Cat Financial to provide the best financial solutions, built just for you.

See our Offers