G3512 with FAST RESPONSE

Displacement: 3173 in³ / 52 l
Bore: 6.7 in / 170 mm
Stroke: 7.5 in / 190 mm

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Electric Power Rating Guide G3512 Generator Set Spec Sheet (EPA Certified) G3512 750kW Generator Spec Sheet (Load Management) Gas Generator Set 50 and 60 Hz Ratings Guide

Specifications
Equipment

Generator Set Specifications
Gas Standby Rating	750 ekW @ 0.8pf
Fuel Type	Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy	U.S. EPA Certified for Non-Emergency Stationary Genset
RPM	1800 rpm
Frequency	60 Hz
Displacement	3173 in³ / 52 l

Engine Specifications
Engine Model	G3512
Displacement	3173 in³ / 52 l
Aspiration	TA
Bore	6.7 in / 170 mm
Stroke	7.5 in / 190 mm
Governor Type	ADEM A4

Generator Set Dimensions
Length	205.7 in / 5224 mm
Width	90 in / 2286 mm
Height	99.4 in / 2525 mm
Weight	27500 lb / 12500 kg

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
- Cat ECS 100
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
Governing System
- ADEM A4
Ignition System
- Individual Cylinder Detonation Sensitive Timing (DST)
- Electronic Ignition System (controlled by ADEM A4)
Governing
- ADEM A4 speed governor with 4 to 20ma (0V to 5V) speed input
Starting/Charging
- 24V DC starting motors
- Batteries with rack and cables
- Electric Starter

Optional Equipment

Air Inlet
- Mounting brackets and piping
- Air cleaner with precleaner
Circuit Breakers
- 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
- Remote annunciator
- Local alarm module
- Local PC monitoring
- Engine failure relay
- Remote PC monitoring
Cooling
- 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
- 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
- 3, 0-100 kPag, 4-20mA gas train pressure sensors
General
- Special paint order
- US AID emblem
- Tool set
- Digital diagnostic tool
Generator
- Cable access box
- Generator air filter
- European bus bars
- Low voltage extension box
- Bearing temperature detectors
Starting/Charging
- 20A, 24VDC battery charger
- Battery with cables and rack
- Jacket water heater
- 45A, 24V charging alternator (requires engine driven pumps)
Grid Code Compliance
- 60 Hz: USA

G3512 with FAST RESPONSE

Standard Equipment

Optional Equipment

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