U.S. EPA Certified for Non-Emergency Stationary Genset
Frequency
60 Hz
Fuel Type
Natural Gas
Gas Standby Rating
750 ekW @ 0.8pf
RPM
1800 rpm
Aspiration
TA
Bore
6.7in
Displacement
3173in³
Engine Model
G3512
Governor Type
ADEM A4
Stroke
7.5in
Height
99.4in
Length
205.7in
Weight
27500lb
Width
90in
Standard Equipment:
Air Inlet
Dual air cleaners, 1 per side, with service indicator
Two-element single-stage air cleaner with enclosure and service indicator
Control Panel
EMCP 4.3
Cooling
Engine driven pumps for jacket water and separate circuit aftercooler
Jacket water and SCAC engine-driven pumps
Jacket water and SCAC thermostats
LH or RG connections when radiator is not selected
Package mounted radiator
Fuel
NOx sensor based air-fuel-ratio control
0.5 to 5 psi engine fuel inlet pressure
Pipeline Natural Gas: 800-1000 BTU/scf and 70-100 Methane Number
Gas Train: NFPA37 and CSA B149.3
Exhaust
Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
Dry exhaust manifolds, insulated and shielded
Cat-flanged face outlet on turbocharger
Fuel System
Fuel system is sized for 31.5 to 47.2 MJ/NM3 dry pipeline natural gas with pressure of 10.2 to 34.5KPa to the engine fuel control valve
Throttle plate, 24V DC actuator, controlled by GECM
Engine-installed electronic control valve
Gas pressure regulator
24V DC energized-to-run (ETR) gas shutoff valve
General
Crankshaft vibration damper and guard
Operation and maintenance manuals
Parts book
Paint- Caterpillar Yellow except rails and radiators gloss black
RH Service
Lubrication
Gear type lube oil pump
Cartridge style oil filter
Generator
Anti-condensation space heater
Winding temperature detectors
NEMA Class H insulation
SR5
Permanent Magnet Excitiation
Caterpillar's Digital Voltage Regulator (CDVR) including reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, and a min/max exciter