3512C Generator Set
360° Exterior View
At a Glance
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Overview
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
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 | 6.69in |
| Stroke | 7.48in |
| Displacement | 3161.03in³ |
| Compression Ratio | 14.7:1 |
| Aspiration | TA |
| Fuel System | Electronic unit injection |
| Governor Type | ADEM™ A3 |
Generator Set Dimensions
+ -| Length - Maximum | 248.6in |
| Width - Maximum | 89.8in |
| Height - Maximum | 110in |
| Dry Weight - Genset (maximum) | 30790lb |
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)
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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)
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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
� -
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
