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Piscataway Campus 732-885-5555
Bensalem Campus 215-639-4300
Piscataway Campus 732-885-5555
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Generator Air Quality Testing

3512 Generator Set

Exterior View
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3512 Generator Set

Standby Rating1250/1100 ekW
Prime Power Rating1135/1000 ekW
Emissions/Fuel StrategyLow Fuel Consumption
Voltage380 to 13800 Volts
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Learn more about our 3512 Generator Set

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Standby Rating
1250/1100 ekW
Prime Power Rating
1135/1000 ekW
Emissions/Fuel Strategy
Low Fuel Consumption
Voltage
380 to 13800 Volts
Frequency
60 Hz
Speed
1800 rpm
Duty Cycle
Standby, Mission Critical, Prime, Continuous
Maximum Rating
1250 ekW
Minimum Rating
890 ekW
Engine Model
3512 TA, V-12, 4-Stroke Water-Cooled Diesel
Bore
6.69in
Stroke
7.48in
Displacement
3161.03in³
Compression Ratio
13.5:1
Aspiration
TA
Fuel System
Direct Unit Injection
Governor Type
Woodward
Length - Minimum
214.8in
Length - Maximum
219in
Width - Minimum
77.8in
Width - Maximum
78.1in
Height - Minimum
90.7in
Height - Maximum
93.2in
Dry Weight - Genset (minimum)
22210lb
Dry Weight - Genset (maximum)
23149lb
Air cleaner; single element canister type with service indicator
Air cleaner
Radiator fan and fan drive
JWAC.
Exhaust flange outlet
Dry exhaust manifold
Secondary fuel filters
Primary fuel filter with integral water separator
Fuel cooler; not included with packages without radiator
Secondary fuel filters
Fuel priming pump
IP23 Protection
Matched to the performance and output characteristics of Cat engines
Busbar
Accessory module data link
Features include:
Over/under voltage (27 / 59)
Coolant temperature
Generator phase sequence
Serial annunciator module data link
Low coolant temperature
Low oil pressure
DC volts
Over/under voltage (27/59)
Auto/start/stop control
Exciter diode monitor
Failure to start (overcrank)
6 programmable digital inputs
Emergency stop
Generator mounted - rear facing
Programmable protective relaying functions:
Power factor (per phase & average)
Alarm acknowledge
DC volts
kVA (per phase, average & percent)
Overspeed
IVR includes:
RFI suppression
Emergency stop pushbutton
Package mounted radiator (except C175)
Overspeed
Emergency stop
kVAr (per phase, average & percent)
Environmental sealed front face
Customer data link (Modbus RTU)
Min / max exciter limiter
Speed adjust
Operating hours
True RMS AC metering, 3-phase, +/-2% accuracy
Reactive droop capability
Customizable screens
Volts (L-L & L-N)
PLC functionality
Digital indication for:
RPM
High coolant temperature
Digital indication for:
kW-hr (total)
Over/under frequency (81 o / u)
Low coolant temperature
24 Volt DC operation
kW-hr (total)
Oil pressure (psi, kPa or bar)
Warning/shutdown with common LED indication of shutdowns for:
kVAr-hr (total)
EMCP 4.2B
2 Programmable relay outputs (Form C)
kVAr-hr (total)
kW (per phase, average & percent)
kVAr (per phase, average & percent)
Engine cool-down timer
Over/under frequency (81 o/u)
Engine cool-down timer
True RMS AC metering, 3-phase, +/-2% accuracy
Low coolant level
Frequency (Hz)
Controls:
Generator phase sequence
High coolant temperature
Communications:
Reverse power (kW) (32)
Volts (L-L & L-N), frequency (Hz)
Alarm acknowledge
Environmental sealed front face
Controls:
Operating hours
Generator mounted - rear facing
Power factor (per phase & average)
kW (per phase, average & percent)
Programmable protective relaying functions:
Engine cycle crank
Reverse power (kW) (32)
24 Volt DC operation
Lamp test
Text alarm/event descriptions
Failure to start (overcrank)
Generator set packages include Caterpillar's voltage regulator (IVR)
Warning/shutdown with common LED indication of shutdowns for:
Text alarm/event descriptions
4 programmable relay outputs (Form A)
Lamp test
Load histogram feature
Coolant temperature
Auto/start/stop control
Overcurrent (50 / 51)
kVA (per phase, average & percent)
KVAR/PF modes
Engine cycle crank
3 Phase voltage sensing
2 Programmable digital outputs
Low oil pressure
Reverse reactive power (kVAr) (32RV)
EMCP 4 Genset controller
RPM
Oil pressure (psi, kPa or bar)
Amps (per phase & average)
Low coolant level
Amps (per phase & average)
EMCP4.2 controller includes:
Radiator fan and fan drive
Fan and belt guards
JWAC
Caterpillar extended life coolant
Coolant level sensors
Coolant drain line with valve
Dry exhaust manifold.
Exhaust flange outlet
Fuel cooler; not included with packages without radiator
Flexible fuel lines - shipped loose
Secondary fuel filters
Fuel priming pump
LV
Winding temperature detectors
3 phase brushless, Salient pole
1800 Frames are Form wound, Permanent magnet excitation (PMG), with winding temperature detectors
NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime/150C standby)
Generator set packages include Caterpillar's digital voltage regulator (CDVR)
CDVR includes reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, min/max exciter. Limiter and exciter diode monitor
6 Lead
Internal excitation (IE)
Busbar connections, top center mounted, top cable entry. 50 Hz models: IEC standard hole pattern
Random wound
Woodward 2301A isochronous governor
Integral lube Oil cooler
Oil filter, filler and dipstick
Oil drain lines and valve
Fumes disposal
Gear type lube oil pump.
Lubricating oil
Rubber anti-vibration mounts - shipped loose
Rails - engine/generator/radiator mounting
Battery disconnect switch
Battery and battery rack w/cables
24 Volt electric starting motor
Random wound
LV
6 Lead
3 phase brushless, Salient pole
Right hand servicing
Caterpillar yellow with high gloss black rails & radiator
Flywheel and Flywheel housing-SAE No. 00
SAE standard rotation
Paint - Caterpillar yellow except rails and radiators gloss black
Exhaust mufflers
Air inlet protection
Air cleaner - Dual element
Remote air inlet adapters
Oversize and premium generators
Internal excitation (IE)
Permanent magnet excitation (PMG)
Anti-condensation heater
Breaker harnesses
EMAX breaker connections
EMAX breakers
Enclosures - Control packaging
Cable entry options
Low voltage, IEC standard hole
Optional busbar power connections
Busbar connections
Circuit breakers, IEC compliant
Circuit breakers, UL listed
Annunciator modules
Customer interface options
Auxiliary box
Mounting group - External box clips
Governors
Generator temperature monitoring
Heat exchangers
3512 MUI 1500 Radiators PGS
Water level switch gauges
Spring type vibration isolators
IBC isolators
Rubber anti-vibration mounts
EU Declaration of Conformity
Eurasian Conformity (EAC) mark
European union certification
European Directive genset, DoI (Declaration of Incorporation)
Jacket water heater
Battery chargers
Charging alternator
Heavy duty starting system
Oversize batteries
Air starting motor with control and silencer
Flexible fittings
Mufflers
Through wall installation kit
Primary fuel filter
Space heater kit
Generator conversions - IE and PM
Pyrometers
Oil level reg-1 shallow pan
Manual prelube sump pumps
Electric prelube pumps
Vibration isolator options
Explosion relief valves
PGS Test report @ 0.8 power factor
Neutral ground - LV
PGS Test report @ 1.0 power factor
IBC seismic Certification
Neutral grounding connection
Battery chargers (10 and 20 amp)
Battery sets - 24 Volt, dry
Electric starting motors - Dual 24 Volt
Charging alternators
Jacket water heaters
Starting aids
Integral & sub-base fuel tanks
Enclosures: Sound attenuated, weather protective
Engine barring group - installed
Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
CSA Certification
Integral & sub-base UL listed dual wall fuel tanks
The following options are based on regional and product configuration:
Automatic transfer switches (ATS)
UL 2200 package
EU Certificate of Conformance (CE)
EEC Declaration of Conformity
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