3516B with Dynamic Gas Blending

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Maximum Rating1600 ekW (2000 kVA)
Minimum Rating1600 ekW (2000 kVA)
FuelCNG, LNG, field gas, natural gas with diesel
Emissions/Fuel StrategyNon-certified
Producing oil and gas is a complex task that requires specialized power generation equipment. Cat 3500 generator sets with Dynamic Gas Blending offer the lowest owning and operating cost by displacing diesel with low cost gas. They are specifically designed for the oilfield and combine decades of experience in diesel and gas engines with the latest electronics to ensure highest performance, optimum dual fuel operation, 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.3516B generator set with dynamic gas blending kit. Ratings: 1600 ekW (2000 kVA) @ 50 Hz (1500 rpm).


Maximum Rating1600 ekW (2000 kVA)
Minimum Rating1600 ekW (2000 kVA)
FuelCNG, LNG, field gas, natural gas with diesel
Emissions/Fuel StrategyNon-certified
Manifold TypeDry
Bore6.69 in (170 mm)
Stroke7.48 in (190 mm)
Displacement4211 in³ (69 l)
Engine Control and ProtectionADEM A4
Generator Set ControlEMCP 4.4
Fuel SystemEUI
Length260.6 in (6619 mm)
Width94.4 in (2397 mm)
Height99.5 in (2528 mm)
Weight41888 lb (19000 kg)
Lube Oil System - Refill107 gal (US) (405 l)
Cooling System - Engine62 gal (US) (233 l)
Frequency - Speed50 Hz (1500 rpm)

Benefits and Features

- Achieves up to 70% substitution while maintaining dieselperformance and safe engine operation- Closed loop control system enables maximumsubstitution over the widest load range in the industry- Maintains traditional diesel generator set power andtransient response performance- Accepts a wide range of gas quality and automaticallyadjusts to fuel quality changes, eliminating the need forfield calibration- EMCP 4.4 control panel features simplified rig integration,remote monitoring capabilities, and single point interfacefor the engine, generator, and Dynamic Gas Blendingfunctions- Leverages current hardware from G3516 product linewhile minimizing change to core diesel engine- Maintains existing diesel maintenance and overhaulintervals proven in oilfield applications

- Market-leading power density- Proven reliability and durability- Robust design prolongs life and lowers owning andoperating costs- Long overhaul life proven in oilfield applications- Core engine components designed for reconditioning andreuse at overhaul

- E-stop pushbutton on instrument panel- Air shutoff and explosion relief valves- Configurable alarm and shutdown features- Extra alarm switches available for customer-suppliedinputs- Flame arrestors

EMCP 4.4 control panel uses standard communicationprotocols to integrate easily with rig monitoring equipmentto track engine health and substitution performance- Paralleling and load sharing capability- Fully integrated diesel and gas controls into single enginecontrol unit- Single point operation for generator set and Dynamic GasBlending system- Dynamic Gas Blending system automatically activateswhen gas supply is detected

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.

- More than 2,200 dealer outlets- Cat factory-trained dealer technicians service everyaspect 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 samplesagainst 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 enablesCaterpillar to produce high quality, dependable products.

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

Standard Equipment

  • Aftercooler core — corrosion resistant
  • Air cleaner — regular duty with soot filter
  • Service indicators
  • Flame arrestors
  • ISM (integrated sensor module) for combustion feedback sensors
  • Exhaust gas temperature sensors
  • Radiator cooled - land based
  • Outlet controlled thermostat and housing
  • Jacket water pump — gear-driven
  • Dual outlet
  • Aftercooler cooling pump (SCAC) — gear-driven centrifugal
  • Fuel filter
  • Fuel transfer pump
  • Flexible fuel lines
  • Fuel priming pump
  • Electronically controlled unit injectors
  • Exhaust flexible fitting, adapter and flanges
  • Dual turbochargers with water-cooled bearings
  • SAE No. 00
  • SAE standard rotation
  • Low pressure regulator
  • Electronically actuated fuel control valve
  • Gaseous fuel heater
  • Electronically controlled gas shut-off valve
  • Gas induction nozzles
  • CSA certified gas electronic components
  • Analog gauges
  • EMCP 4.4 control panel
  • Crankcase breather
  • Oil cooler
  • Oil filter
  • Shallow oil pan
  • Oil pan drain valve
  • Oilfield base
  • Heavy-duty land rig inner baseframe — three-point mountto oilfield base
  • Accessory drive
  • ADEM A4 ECU monitoring system provides engine protectionstrategies to protect against adverse operating conditions.Selected parameters are customer programmable.
  • Air starting motor
  • Air silencer
  • Paint — Cat yellow
  • Vibration damper and guard
  • Lifting eyes
  • Lift and cable tow provisions

Optional Equipment

  • Heavy-duty air cleaners and precleaners
  • Remote air inlet adapters
  • Battery charger
  • Charging alternator
  • Load sharing module
  • Cat digital voltage regulator
  • Governor conversion
  • 2301A load sharing governor
  • High gloss black folded core radiators and conventional coreradiator
  • Coolant regulator conversions
  • Belt guard, radiator guard
  • Blower fan – engine mounted
  • Fan drive and fan pulley
  • Radiator mounting
  • Water level switch gauge
  • Coolant level sensors
  • Elbows
  • Mufflers
  • Flange and exhaust expanders
  • Primary fuel filter
  • Fuel cooler
  • Oilfield spec twin-bearing, close-coupled
  • Air filter
  • Low voltage extension box
  • Potential transformer
  • Manual voltage control
  • Current droop transformers
  • Cable access box
  • Bearing temperature detectors
  • Customer programmable annunciator
  • Gauges and instrument panels
  • Switches, relays, and contractors
  • Fumes disposal
  • Oil filter, oil pan accessories
  • Sump pumps
  • Oilfield outer base with three-point mount
  • Front stub shaft
  • Pulleys
  • Explosion relieve valve, shutoffs
  • Switches and contacts/relays
  • Oil pressure monitors, sensors
  • Air pressure regulator
  • Starting aids
  • Tool set
  • Cat data link wire