3512B (50 Hz) Generator Set
Caterpillar is leading the power generation market 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
- 1875/1750/1600/1500 kVA
- Prime Power Rating
- 1700/1600/1500/1360 kVA
- Emissions/Fuel Strategy
- Low Fuel, Low Emissions
- Voltage
- 380 to 415 Volts
- Frequency
- 50 Hz
- Speed
- 1500 rpm
- Duty Cycle
- Standby, Mission Critical, Prime
- Maximum Rating
- 1875 kVA
- Minimum Rating
- 1320 kVA
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Engine Specifications
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- Engine Model
- 3512B TA, V-12, 4-Stroke Water-Cooled Diesel
- Bore
- 6.69in
- Stroke
- 7.48in
- Stroke - HD
- 8.46in
- Displacement
- 3161.03in³
- Displacement - HD
- 3573.55in³
- Compression Ratio
- 14.0:1 Std 15.5:1 HD
- Aspiration
- TA
- Fuel System
- Electronic Unit Injection
- Governor Type
- ADEM™ A3
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Generator Set Dimensions
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- Length - Minimum
- 206.6in
- Length - Maximum
- 215.3in
- Width - Minimum
- 77.8in
- Width - Maximum
- 90in
- Height - Maximum
- 93.2in
- Dry Weight - Genset (minimum)
- 25010lb
- Dry Weight - Genset (maximum)
- 26840lb
Standard Equipment:
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Air Inlet System
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- Aingle element canister type air cleaner with service indicator
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Air Inlet
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- Air cleaner
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Cooling
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- Package mounted radiator (except C175)
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Control Panel
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- Emergency stop button
- Programmable protective relaying functions:
- Over/under voltage (27 / 59)
- kVAr (per phase, average & percent)
- kVA (per phase, average & percent)
- Engine cool-down timer
- Generator mounted - rear facing
- Overcurrent (50 / 51)
- Warning/shutdown with common LED indication of shutdowns for:
- Low coolant level
- DC volts
- Generator phase sequence
- Overspeed
- Frequency (Hz)
- Volts (L-L & L-N)
- Reverse reactive power (kVAr) (32RV)
- Text alarm/event descriptions
- 2 Programmable digital outputs
- RPM
- 2 Programmable relay outputs (Form C)
- Speed adjust
- Alarm acknowledge
- kVAr-hr (total)
- Digital indication for:
- Power factor (per phase & average)
- Environmental sealed front face
- Controls:
- True RMS AC metering, 3 phase, +/-2% accuracy
- Low oil pressure
- kW (per phase, average & percent)
- Engine cycle crank
- Accessory module data link
- Coolant temperature
- EMCP 4.2
- 24 Volt DC operation
- Over/under frequency (81 o/u)
- Amps (per phase & average)
- 4 Programmable relay outputs (Form A)
- Reverse power (kW) (32)
- Operating hours
- Communications
- Oil pressure (psi, kPa or bar)
- Serial annunciator module data link
- kW-hr (total)
- 6 Programmable digital inputs
- High coolant temperature
- Failure to start (overcrank)
- Low coolant temperature
- Lamp test
- Emergency stop
- Auto/start/stop control
- Customer data link (Modbus RTU)
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Exhaust
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- Exhaust flange outlet
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Fuel
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- Secondary fuel filters
- Primary fuel filter with integral water separator
- Fuel priming pump
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Control System
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- Engine cool-down timer
- DC volts
- True RMS AC metering, 3-phase, +/-2% accuracy
- High coolant temperature
- Coolant temperature
- Auto/start/stop control
- Failure to start (overcrank)
- Communications
- Oil pressure
- Emergency stop
- EMCP4.2B
- Overspeed
- frequency (Hz)
- Volts (L-L & L-N)
- Engine cycle crank
- Warnings/shutdown indicators
- Speed adjust
- Lamp test
- 24 Volt DC operation
- RPM
- 4 programmable digital inputs
- Low coolant level
- Operating hours
- Alarm acknowledge
- Emergency stop pushbutton
- Low oil pressure
- Amps (per phase & average)
- 4 programmable digital outputs
- Digital indication for:
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Generator
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- IP23 Protection
- Matched to the performance and output characteristics of Cat engines
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Power Termination
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- Busbar
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Generator System
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- Class H temperature rise at 40C ambient
- 3 phase brushless, Salient pole
- 6 Lead
- Winding temperature detectors
- NEMA Class H insulation
- Random wound
- Internal excitation (IE)
- 3-phase voltage sensing
- Busbar connections
- min/max exciter
- Caterpillar's digital voltage regulator (CDVR)
- RFI suppression
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Literature
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- English
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Cooling System
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- Caterpillar extended life coolant. (Not included with packages without radiator, installed SF44CTS, shipped loose radiators or heat exchangers)
- JWAC
- Coolant level sensors (Not included with packages without radiator)
- Coolant drain line with valve
- Radiator fan and fan drive
- Fan and belt guards
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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 priming pump
- Secondary fuel filters
- Fuel cooler; not included with packages without radiator
- Flexible fuel lines - shipped loose
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Generators And Attachments
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- Note: 1800 Frames are form wound, permanent magnet excitation (PMG), with winding temp detectors
- 3 Phase voltage sensing
- RFI suppression
- Class H temperature rise at 40C ambient (125C prime / 150C standby)
- Min / max exciter limiter
- Exciter diode monitor
- Busbar connections, top center mounted, top cable entry
- 3 Phase brushless, Salient pole
- 50 Hz models: IEC standard hole pattern
- Caterpillar's digital voltage regulator (CDVR) includes:
- Random wound
- Generator set packages include: Regulator (CDVR)
- Reactive droop capability
- 6 Leads
- KVAR / PF modes
- NEMA Class H insulation
- Winding temperature detectors
- Internal excitation (IE)
- LV
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Governing System
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- Woodward 2301A isochronous governor
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Lube System
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- Lubricating oil
- Gear type lube oil pump
- Integral lube Oil cooler
- Oil filter, filler and dipstick
- Fumes disposal
- Oil drain lines and valve
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Mounting System
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- Rails - Engine/generator/radiator mounting
- Rubber anti-vibration mounts - shipped loose
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Starting / Charging System
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- Battery disconnect switch
- Battery and battery rack w/cables
- 24 Volt electric starting motor
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General
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- SAE standard rotation
- Flywheel and Flywheel housing-SAE No. 00
- RH service
- Paint - Caterpillar yellow with high gloss black rails & radiator
Optional Equipment:
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Air Inlet System
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- Air inlet protection
- Remote air inlet adaptors
- Dual element air cleaners
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Exhaust
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- Exhaust mufflers
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Generator
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- Anti-condensation heater
- Internal excitation (IE)
- Permanent magnet excitation (PMG)
- Oversize and premium generators
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Circuit Breakers
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- Cable entry options
- 2000, 2500, 3200 and 4000 Amp, 4 pole, IEC rated Circuit breakers
- Busbar connections
- Center posts busbars
- Controls packaging - Enclosures
- 2000, 2500, 3200 and 4000 Amp, 3 pole, IEC rated Circuit breakers
- Optional busbar power connections
- EMAX breakers connections
- EMAX Circuit breakers
- Breaker harnesses
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Power Termination
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- Circuit breakers, UL listed
- Circuit breakers, IEC compliant
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Control Panels
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- Annunciator modules
- Customer connection mounting locations
- Remote speed adjust
- Local PC monitoring
- Generator temperature monitoring
- Auxiliary boxes
- Governors
- Customer interface options
- EMCP 4.3, EMCP 4.4
- Ground (Automatically selected)
- Mounting group - External box clips
- Vandle proof panel door
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Mounting
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- Rubber anti-vibration mounts
- IBC isolators
- Spring type vibration isolators
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Starting/charging
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- Oversize batteries
- Air starting motor with control and silencer
- Jacket water heater
- Heavy duty starting system
- Charging alternator
- Battery chargers
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Cooling System
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- Water level switch gauges
- Optional radiator arrangements
- Heat exchangers
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European Certifications
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- European Union certification
- EU Declaration of Conformity
- European Directive genset, DoI (Declaration of Incorporation)
- Eurasian Conformity (EAC) mark
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Exhaust System
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- Mufflers
- Muffler mounting kits
- Through-wall installation kit
- 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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- Generator conversion
- 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
- 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, Form wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
- 1500 RPM, 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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- Oil level reg-1 shallow pan
- Electric prelube pumps
- Manual prelube sump pumps
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Mounting System
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- IBC vibration isolators
- Spring type 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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- PGS Test report @ 0.80 power factor
- Neutral ground-LV
- IBC seismic Certifications
- PGS Test report @ 1.0 power factor
- Neutral grounding connection
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Starting / Charging System
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- Oversize battery set
- Jacket water heaters
- 10 Amp Battery chargers
- Ether starting aid
- 24 Volt dual electric starting motor
- 20 Amp Battery charger
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General
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- Engine barring group