CAT® G3520, G3520B INDUSTRIAL GAS ENGINE
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Cat® G3520 and G3520B Industrial Gas Engine. Ratings: 1104 bkW (1480 bhp) @ 1200 rpm and 1286 bkW (1725 bhp) @ 1400 rpm are NSPS site compliant capable with customer-supplied aftertreatment. For specific emission information, please consult your local Cat Dealer.
SPECIFICATIONS
Bore170 mm (6.7 in)
Stroke190 mm (7.5 in)
Displacement86.3 L (5263 in³)
general
Bore170 mm (6.7 in)
Stroke190 mm (7.5 in)
Displacement86.3 L (5263 in³)
Engine ConfigurationEngien - Continuous
power rating
Minimum Power1104.0 bkW
Maximum Power1286.0 bkW
Frequency1200-1400 rpm
engine dimensions approximate final dimensions dependent on selected options
Weight, Net Dry11168 kg (24622 lb)
Height2385 mm (94 in)
Width1755 mm (69 in)
Length4180 mm (164 in)
G3520/G3520B 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 takeoffs
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
G3520/G3520B OPTIONS
- 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 takeoffs
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