3512 Generator Set
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
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Generator Set Specifications
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- Standby Rating
- 1400/1250 kVA
- Prime Power Rating
- 1275/1150 kVA
- Emissions/Fuel Strategy
- Low Fuel Consumption
- Voltage
- 380 to 415 Volts
- Frequency
- 50 Hz
- Speed
- 1500 rpm
- Duty Cycle
- Standby, Mission Critical, Prime, Continuous
- Maximum Rating
- 1400 kVA
- Minimum Rating
- 1000 kVA
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Engine Specifications
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- 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
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Generator Set Dimensions
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- Length - Minimum
- 202.7in
- Length - Maximum
- 206.6in
- Width - Maximum
- 77.8in
- Height - Maximum
- 93.2in
- Dry Weight - Genset (minimum)
- 22650lb
- Dry Weight - Genset (maximum)
- 23170lb
Standard Equipment:
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Air Inlet System
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- Air cleaner; single element canister type with service indicator
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Control Panel
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- EMCP4.2B controls includes: Emergency stop pushbutton
- RPM
- Engine cool-down timer
- EMCP4.2B controller includes:
- Accessory module data link
- 4 programmable relay outputs (Form A)
- Communications:
- Volts (L-L & L-N)
- Over/under frequency (81 o / u)
- Text alarm/event descriptions
- Auto/start/stop control
- Speed adjust
- kVA (per phase, average & percent)
- Overcurrent (50 / 51)
- Alarm acknowledge
- Environmental sealed front face
- 6 programmable digital inputs
- Oil pressure (psi, kPa or bar)
- Amps (per phase & average)
- Generator phase sequence
- 2 Programmable digital outputs
- Low coolant temperature
- Controls:
- Serial annunciator module data link
- Reverse power (kW) (32)
- Lamp test
- Coolant temperature
- Engine cycle crank
- kVAr-hr (total)
- 2 Programmable relay outputs (Form C)
- Generator mounted - rear facing
- 24 Volt DC operation
- kVAr (per phase, average & percent)
- Warning/shutdown with common LED indication of shutdowns for:
- kW (per phase, average & percent)
- Reverse reactive power (kVAr) (32RV)
- Programmable protective relaying functions:
- Digital indication for:
- High coolant temperature
- Low oil pressure
- Overspeed
- Over/under voltage (27 / 59)
- Customer data link (Modbus RTU)
- DC volts
- Operating hours
- Low coolant level
- kW-hr (total)
- Frequency (Hz)
- Emergency stop
- Power factor (per phase & average)
- Failure to start (overcrank)
- True RMS AC metering, 3-phase, +/-2% accuracy
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Cooling System
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- JWAC
- Caterpillar extended life coolant. (Not included with packages without radiator, installed SF44CTS, shipped loose radiators or heat exchangers)
- Radiator fan and fan drive
- Fan and belt guards
- Coolant drain line with valve
- Coolant level sensors (Not included with packages without radiator)
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Exhaust System
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- Dry exhaust manifold
- Flanged faced outlet(s)
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Fuel System
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- Fuel cooler; not included with packages without radiator
- Flexible fuel lines - shipped loose
- Fuel priming pump
- Secondary fuel filters
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Generators And Attachments
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- Generator set packages include: Regulator (CDVR)
- 6 Lead
- Min / max exciter limiter
- LV
- Reactive droop capability
- Random wound
- Exciter diode monitor
- KVAR/PF modes
- NEMA Class H insulation
- 50 Hz models: IEC standard hole pattern
- Caterpillar's digital voltage regulator (CDVR) includes:
- Note: 1800 Frames are form wound, permanent magnet excitation (PMG), with winding temp detectors
- Busbar connections, top center mounted, top cable entry
- Internal excitation (IE)
- Winding temperature detectors
- Class H temperature rise at 40C ambient (125C prime/150C standby)
- 3 Phase brushless, Salient pole
- 3 Phase voltage sensing
- RFI suppression
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Governing System
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- Woodward 2301A isochronous governor
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Lube System
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- Oil drain lines and valve
- Gear type lube oil pump
- Fumes disposal
- Oil filter, filler and dipstick
- Lubricating oil
- Integral lube Oil cooler
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Mounting System
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- Rubber anti-vibration mounts - shipped loose
- Rails - engine/generator/radiator mounting
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Starting / Charging System
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- 24 Volt electric starting motor
- Battery and battery rack w/cables
- Battery disconnect switch
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General
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- Paint - Caterpillar yellow with high gloss black rails & radiator
- SAE standard rotation
- RH service
- Flywheel and Flywheel housing - SAE No. 00
Optional Equipment:
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Air Inlet System
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- Remote air inlet adaptors
- Air inlet protection
- Dual element air cleaners
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Circuit Breakers
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- EMAX Circuit breakers
- Center posts busbars
- EMAX breakers connections
- Breaker harnesses
- 2000, 2500, 3200 and 4000 Amp, 4 pole, IEC rated Circuit breakers
- Controls packaging - Enclosures
- Cable entry options
- 2000, 2500, 3200 and 4000 Amp, 3 pole, IEC rated Circuit breakers
- Optional busbar power connections
- Busbar connections
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Control Panel
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- Auxiliary boxes
- Customer connection mounting locations
- Ground (Automatically selected)
- Vandle proof panel door
- Customer Interface options
- Mounting group - External box clips
- Remote speed adjust
- Generator temperature monitoring
- Governors
- Annunciator Modules
- Local PC monitoring
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Cooling System
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- Water level switch gauges
- Heat exchangers
- Optional radiator arrangements
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European Certifications
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- EU Declaration of Conformity
- Eurasian Conformity (EAC) mark
- European Directive genset, DoI (Declaration of Incorporation)
- European Union Certification
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Exhaust System
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- Through-wall installation kit
- Muffler mounting kits
- Mufflers
- Flexible fittings
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Fuel System
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- Primary fuel filter
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Generators And Attachments
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- 380 / 400 / 415 Volts @ 50 Hz, 3 phase, Form wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
- 380/400/415volts @ 50 Hz, 3 phase, random wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
- Generator conversion
- 380/400/415volts @ 50 Hz, 3 phase, random wound, Internal excitation (IE), No. of leads = 6, pitch= 0.6667
- Space heater
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Instrumentation
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- Pyrometer and thermocouples
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Lube System
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- Electric prelube pumps
- Oil level reg-1 shallow pan
- Manual prelube sump pumps
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Mounting System
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- Spring type vibration isolators
- IBC vibration isolators
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Protection System
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- Explosion relief valves
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Special Tests / Reports
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- Neutral grounding connection
- IBC seismic Certifications
- Neutral ground-LV
- PGS Test report @ 1.0 power factor
- PGS Test report @ 0.8 power factor
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Starting / Charging Systems
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- Ether starting aid
- 24 Volt dual electric starting motor
- 20 Amp Battery charger
- Oversize battery set
- Jacket water heaters
- 10 Amp Battery chargers
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General
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- Engine barring group
