G3512 750kW Gas Generator Set
At a Glance
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Gas Standby Rating
750 ekW @ 0.8pf
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Fuel Type
Natural Gas
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Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Stationary Genset
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RPM
1800 rpm
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Overview
Generator Set Specifications
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| Gas Standby Rating |
750 ekW @ 0.8pf |
| Fuel Type |
Natural Gas |
| Emissions/Fuel Strategy |
U.S. EPA Certified for Non-Emergency Stationary Genset |
| RPM |
1800 rpm |
| Frequency |
60 Hz |
| Displacement |
3173in³ |
Engine Specifications
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| Engine Model |
G3512 |
| Displacement |
3173in³ |
| Aspiration |
TA |
| Bore |
6.7in |
| Stroke |
7.5in |
| Governor Type |
ADEM A4 |
Generator Set Dimensions
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| Length |
205.7in |
| Width |
90in |
| Height |
99.4in |
| Weight |
27500lb |
Standard Equipment:
Air Inlet
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Dual air cleaners, 1 per side, with service indicator
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Two-element single-stage air cleaner with enclosure and service indicator
Cooling
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Engine driven pumps for jacket water and separate circuit aftercooler
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Jacket water and SCAC engine-driven pumps
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Jacket water and SCAC thermostats
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LH or RG connections when radiator is not selected
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Package mounted radiator
Fuel
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NOx sensor based air-fuel-ratio control
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0.5 to 5 psi engine fuel inlet pressure
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Pipeline Natural Gas: 800-1000 BTU/scf and 70-100 Methane Number
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Gas Train: NFPA37 and CSA B149.3
Exhaust
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Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
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Dry exhaust manifolds, insulated and shielded
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Cat-flanged face outlet on turbocharger
Fuel System
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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
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Throttle plate, 24V DC actuator, controlled by GECM
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Engine-installed electronic control valve
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Gas pressure regulator
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24V DC energized-to-run (ETR) gas shutoff valve
General
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Crankshaft vibration damper and guard
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Operation and maintenance manuals
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Parts book
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Paint- Caterpillar Yellow except rails and radiators gloss black
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RH Service
Lubrication
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Gear type lube oil pump
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Cartridge style oil filter
Generator
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Anti-condensation space heater
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Winding temperature detectors
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NEMA Class H insulation
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SR5
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Permanent Magnet Excitiation
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Caterpillar's Digital Voltage Regulator (CDVR) including reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, and a min/max exciter
Ignition System
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Individual Cylinder Detonation Sensitive Timing (DST)
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Electronic Ignition System (controlled by ADEM A4)
Governing
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ADEM A4 speed governor with 4 to 20ma (0V to 5V) speed input
Starting/charging
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24V DC starting motors
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Batteries with rack and cables
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Electric Starter
Optional Equipment:
Air Inlet
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Mounting brackets and piping
Air cleaner with precleaner
Circuit Breakers
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S LSI, G LSIG, P LSIG-P, 4th Digit Type
Right, left, rear mounted
1200A, 3 Pole, UL-100% Rated P-Frame Circuit Breakers
1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
2000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
3-pole (IEC 947-2 rated)
Frame mounting
Control Panel
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Remote annunciator
Local alarm module
Local PC monitoring
Engine failure relay
Remote PC monitoring
Cooling
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Coolant level drain line with valves, fan with guard
Remote radiator for JW and SCAC circuits, level switch included but not wired
Inlet/Outlet connections
Exhaust
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305 mm (12in.) elbow
18, 25 dBA Attenuation
Flexible fittings
305 mm (12 in.) muffler
305mm (12 in) spark arresting muffler
305 mm (12 in.) flange
Fuel System
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3, 0-100 kPag, 4-20mA gas train pressure sensors
General
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Special paint order
US AID emblem
Tool set
Digital diagnostic tool
Generator
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Cable access box
Generator air filter
European bus bars
Low voltage extension box
Bearing temperature detectors
Starting/charging
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20A, 24VDC battery charger
Battery with cables and rack (shipped ;ppse_
Jacket water heater
45A, 24V charging alternator (requires engine driven pumps)
