3512C (60 Hz)

Bore: 6.69 in / 170 mm
Stroke: 7.48 in / 190 mm
Displacement: 3161.03 in³ / 51.8 l

Producing reliable power from 1230 to 1500 ekW at 60 Hz, our 3512C diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets are U.S. EPA Certified for Stationary Emergency Use Only (Tier 2 Nonroad Equivalent Emission Standards)

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Electric Power Ratings Guide 3512C, 60 Hz,1500 ekW Standby/MC,1360 ekW Prime, 1230 ekW Cont., U.S. EPA Stationary Emergency. (Tier 2) Spec Sheet 3512C, 60 Hz, 1360 ekW, Prime-DCP, U.S. EPA Stationary Emergency . (Tier 2) Spec Sheet

Specifications
Equipment
Related Products

Generator Set Specifications
Standby Rating	1500 ekW
Prime Power Rating	1360 ekW
Emissions/Fuel Strategy	U.S. EPA Certified
Voltage	380 to 13800 Volts
Frequency	60 Hz
Speed	1800 rpm
Duty Cycle	Standby, Mission Critical, Prime, Continuous
Maximum Rating	1500 ekW
Minimum Rating	1230 ekW

Engine Specifications
Engine Model	3512C ATAAC, V-12, 4-Stroke Water-Cooled Diesel
Bore	6.69 in / 170 mm
Stroke	7.48 in / 190 mm
Displacement	3161.03 in³ / 51.8 l
Compression Ratio	14.7:1
Aspiration	TA
Fuel System	Electronic unit injection
Governor Type	ADEM™ A3

Generator Set Dimensions
Length - Minimum	222.2 in / 5618 mm
Length - Maximum	221.2 in / 5618 mm
Width - Minimum	89.7 in / 2279 mm
Width - Maximum	89.7 in / 2279 mm
Height - Minimum	104.4 in / 2652 mm
Height - Maximum	104.4 in / 2652 mm
Dry Weight - Genset (minimum)	28971 lb / 13141 kg
Dry Weight - Genset (maximum)	28971 lb / 13141 kg

Standard Equipment

Air Inlet System
- Air cleaner; single element canister type with service indicator
Air Inlet
- Air cleaner
Cooling
- Package mounted radiator
Exhaust
- Exhaust flange outlet
Fuel
- Secondary fuel filters
- Primary fuel filter with integral water separator
- Fuel priming pump
Generator
- Matched to the performance and output characteristics of Cat engines
- IP23 Protection
Power Termination
- Busbar
Control Panel
- Cat ECS Genset controller
Control System
- Alarm acknowledge
- Over/under frequency (81 o/u)
- Reverse power (kW) (32)
- Coolant temperature
- kVAr (per phase, average & percent)
- Overcurrent (50 / 51)
- High coolant temperature
- Environmental sealed front face
- Reverse reactive power (kVAr) (32RV)
- kVA (per phase, average & percent)
- Volts (L-L & L-N)
- Generator set packages include Caterpillar's voltage regulator (IVR). IVR includes reactive droop capability, 3-phase voltage sensing, KVAR / PF modes, RFI suppression, min/max exciter. Limiter and exciter diode monitor
- kW-hr (total)
- kW (per phase, average & percent)
- Low oil pressure
- Cat ECS 100
- Digital indication for:
- Engine cool-down timer
- Generator mounted - rear facing
- DC volts
- 1 programmable relay outputs (Form C)
- Overspeed
- kVAr-hr (total)
- 1 programmable digital outputs
- Communications
- Power factor (per phase & average)
- Oil pressure (psi, kPa or bar)
- True RMS AC metering, 3-phase, +/-2% accuracy
- Cat connect
- Customizable screens
- Low coolant temperature
- Over/under voltage (27 / 59)
- 4 programmable relay outputs (Form A)
- Accessory module data link
- Warning/shutdown with common LED indication of shutdowns for:
- Failure to start (overcrank)
- Amps (per phase & average)
- Auto/start/stop control
- Controls:
- Engine cycle crank
- Customer data link (Modbus RTU)
- Programmable protective relaying functions:
- Text alarm/event descriptions
- Emergency stop
- Speed adjust
- Number of I/O varies on options selected
- Lamp test
- RPM
- 24 Volt DC operation
- Emergency stop pushbutton
- Low coolant level
- Frequency (Hz)
- Generator phase sequence
- Load histogram feature
- PLC functionality
Cooling System
- Coolant level sensors (Not included with packages without radiator)
- SCAC
- Radiator fan and fan drive
- Coolant drain line with valve
- Fan and belt guards
- Caterpillar extended life coolant (Not included with packages without radiator, installed SF44CTS
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Exhaust System
- Flanged faced outlet(s)
- Dry exhaust manifold
Fuel System
- Fuel cooler; not included with packages without radiator
- Secondary fuel filters
- Flexible fuel lines - shipped loose
- Fuel priming pump
Generators and Attachments
- Medium voltage:
- Internal excitation (IE)
- High voltage
- Permanent magnet excitation (PMG)
- Winding temperature detectors
- NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime/150C standby)
- Busbar connections, right side extension box, bottom cable entry
- Busbar connections, top center mounted, top cable entry
- Low voltage:
- Class H insulation, Class F temperature rise at 40C ambient (105C prime/130C standby)
- NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime / 150C standby)
- NEMA standard hole pattern
- 3 phase brushless, Salient pole
- NEMA standard hole pattern
- 6 Leads
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- Random wound
- NEMA standard hole pattern
- Form wound
Governing System
- ADEM III
Literature
- Parts book
Lube System
- Gear type lube oil pump
- Oil filter, filler and dipstick
- Fumes disposal
- Lubricating oil
- Oil drain lines and valve
- Integral lube Oil cooler
Mounting System
- Rubber anti-vibration mounts - shipped loose
Starting / Charging System
- 45 Amp Charging alternator
- Battery and battery rack w/cables
- Battery disconnect switch
- 24 Volt electric starting motor
General
- Flywheel and Flywheel housing-SAE No. 00
- SAE standard rotation
- Right hand servicing
- Paint - Caterpillar yellow with high gloss black rails & radiator

Optional Equipment

Control Panels
- EMCP 4.4
Exhaust
- Exhaust mufflers
Air Inlet System
- Heavy duty air cleaner
- Single element filter
Generator
- Permanent magnet excitation (PMG)
- Oversize and premium generators
- Internal excitation (IE)
- Anti-condensation heater
Cooling System
- Coolant
- Standard installed ATAAC radiators
- Optional installed ATAAC radiators
- Optional installed radiators
- Water level switch gauges
- Standard installed radiators
Power Termination
- Circuit breakers, IEC compliant
- Circuit breakers, UL listed
Exhaust System
- Flanges
- Flange and exhaust expanders
- Y Adapters
- Flexible fittings
- Elbows
- Mufflers
Fuel System
- Primary fuel filter
General
- US aid emblem
Mounting
- IBC isolators
- Rubber anti-vibration mounts
- Spring type vibration isolators
Generators and Attachments
- Differential current transformers (DCT) 15 kV class
- RW, IE, 6 Leads, Pitch 0.6667
- Differential current transformers (DCT) 8.7 kV class
- 1400, 1600, 2700 Frames
- Space heater
- Generator air cleaner
- Generator conversion from IE to PM
- Low voltage: 380,440 / 480 Volts, 3 Phase, 1800 rpm
Starting/Charging
- Jacket water heater
- Air starting motor with control and silencer
- Battery chargers
- Charging alternator
- Heavy duty starting system
- Oversize batteries
Instrumentation
- Wiring GP W/O cyl sensors
- Pyrometer and thermocouples
Lube System
- Prelube pumps
- Oil level regulator
- Oil drains
- Lubrication oil in standard sump
Crankcase Protection
- No explosion relief valves
- No crankcase explosion relief valves
- Explosion relief valves
- Crankcase ventilation system
Mounting System
- Puck style low efficiency isolators
- IBC vibration isolators
- Spring type vibration isolators
Power Connections
- Cable entry - right side
- Center post buss bar
- Rear power connections
- Right side power connections
- 2000, 2500, 3200 Amp, 3 Pole, IEC rated Circuit breakers
- 1600 ,2000, 2500, 3000, 4000 Amp, 3 Pole, UL-100% rated Circuit breakers
- Left side power connections
- Six lead, six terminal option
- 2000, 2500 Amp, 4 Pole, IEC rated Circuit breakers
- Neutral ground connections
- Grounding groups
Special Tests / Reports
- Standard engine test charge
- PGS Test report @ 1.0 power factor
- CSA Certification
- IBC seismic Certification
- Fuel consumption test
- Torsional vibration analysis
- Generator test report
- Generator fuel consumption test
- PGS Test report @ 0.8 power factor
Starting / Charging System
- 10 Amp Battery charger
- 24 Volt battery set - Dry
- Engine barring device
- 35 Amp Battery charger
- Air starting motor
- Air pressure regulator
- Batteries, racks and cables:
- Jacket water heaters
- Electric starting motors
- Starter cover

Switchgear and Paralleling Controls

Generator switchgear controls, protects and isolates electrical equipment. Our paralleling switchgear is available in low-voltage, medium-voltage, and high-voltage configurations to automatically start, synchronize and parallel generators with the load.

Model	Configuration	Operating Temperature	Standard Widths
Cat Switchgear	IP4X	35 °C / 40 °C @ 1 hr, option for 0…50 °C (32…122 °F)	600 mm for ABB Emax2 E2 1600 - 2500A. 750 mm for ABB Emax2 E4 3200 - 4000A. 1200 mm for ABB Emax2 E6 4000 - 6300A.

3512C (60 Hz)

Standard Equipment

Optional Equipment

Switchgear and Paralleling Controls

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