G3520B Low Emissions Gas Compression Engine

G3520B Low Emissions Gas Compression Engine

G3520B Low Emissions Gas Compression Engine

The line of G3500B engines brings versatility, uptime, and low operating cost to your gas compression operation. They deliver the lowest engine-out emissions in the industry without sacrificing performance. Ideal applications for G3500B engines include gas lift, gas gathering, and wellhead gas compression. Cat G3520B gas engine. Ratings: 1104-1286 bkW (1480-1725 bhp) @ 1200-1400 rpm are NSPS site compliant capable.

Engine Specifications
Minimum Rating
1480BHP
Maximum Rating
1725BHP
Emissions
NSPS Site Compliant Capable
Ignition, Protection
ADEM™ A3

Standard Equipment:

Air Inlet System
  • Axial Flow Air cleaner
  • Cleanable
  • Intermediate-duty with service indicator
 
Control System
  • ADEM A3 with integrated electronic throttle control
  • Control panel
 
Cooling System
  • Two-stage charge air cooling
  • Thermostats and housing
  • Engine-driven jacket and aftercooler water pump
  • Stainless steel aftercooler cores
 
Exhaust System
  • Dry exhaust manifolds
  • Dry exhaust elbow
 
Flywheels And Flywheel Housings
  • SAE No. 00 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation
 
Fuel System
  • 7-50 psi gas supply
  • Fuel system is sized for 800 to 1200 btu/scf (31.5 to 47.2 MJ/Nm3)
  • Electronic fuel metering valve
  • Gas pressure regulator
  • Gas shutoff valve (GSOV)
 
Ignition System
  • ADEM A3
 
Lubrication System
  • Crankcase breather — top mounted
  • Oil cooler
  • Oil filter — RH
  • Oil pan — 143 gal
  • Drain valve
  • Oil sampling valve
  • Turbo oil accumulator
 
Mounting System
  • Engine mounting rails - 330.2 mm (13 in) industrial-type
 
Power Take-offs
  • Front housing — two-sided
  • Front lower LH, RH, and upper RH accessory drives
 
General
  • Paint — Cat yellow
  • Crankshaft vibration damper and guard
  • CSA Certification, Class 1 Division 2, Group D - electrical system and instrumentation - includes ADEM A3 and control panel
 

Optional Equipment:

Air Inlet System
  • Round air inlet adaptors
 
Charging System
  • Charging alternator - CSA approved 24V, 65 A
 
Cooling System
  • Flexible connections
 
Exhaust System
  • Flexible fittings
  • Flange and expander
 
Fuel System
  • Gas filter
 
Instrumentation
  • Communications module
 
Lubrication System
  • Lubricating oil
  • Oil bypass filter
  • Air prelube pump
 
Power Take-offs
  • Front stub shaft
  • Pulleys
  • Double damper
 
Protection System
  • Explosion relief valves
  • Secondary GSOV
 
Starting System
  • Air starting motor with controls (90 psi or 150 psi)
  • API B16.3 compliant piping
  • Jacket water heater
  • Barring group
 
General
  • Special paint
  • Torsional vibration analysis
 
Eu Certification
  • EEC DOI certification
 
Support
  • Factory commissioning
 

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