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 | 1750 ekW |
| Prime Power Rating | 1600 ekW |
| Emissions/Fuel Strategy | U.S. EPA Cert., Tier 2 |
| Voltage | 380 to 13800 Volts |
| Frequency | 60 Hz |
| Speed | 1800 rpm |
| Duty Cycle | Standby, Mission Critical |
| Maximum Rating | 1750 ekW |
| Minimum Rating | 1600 ekW |
Engine Specifications
+ -| Engine Model | 3512C ATAAC, V-12, 4-Stroke Water-Cooled Diesel |
| Bore | 6.69in |
| Stroke | 8.46in |
| Displacement | 3574in³ |
| Compression Ratio | 14.7:1 |
| Aspiration | TA |
| Fuel System | Electronic unit injection |
| Governor Type | ADEM™ A3 |
Generator Set Dimensions
+ -| Length - Maximum | 262.9in |
| Width - Maximum | 89.8in |
| Height - Maximum | 110in |
| Dry Weight - Genset (maximum) | 32660lb |
Standard Equipment:
Air Inlet System
+ --
Air cleaner; single element canister type with service indicator
Cooling
+ --
Package mounted radiator
Exhaust
+ --
Exhaust flange outlet
Fuel
+ --
Primary fuel filter with integral water separator
-
Fuel priming pump
-
Secondary fuel filters
Generator
+ --
Matched to the performance and output characteristics of Cat engines
-
IP23 Protection
Power Termination
+ --
Busbar
Control Panel
+ --
Cat ECS Genset controller
Control System
+ --
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
-
Emergency stop pushbutton
-
Oil pressure (psi, kPa or bar)
-
1 Programmable digital outputs
-
Accessory module data link
-
4 Programmable relay outputs (Form A)
-
kVAr-hr (total)
-
Reverse power (kW) (32)
-
kVAr (per phase, average & percent)
-
Amps (per phase & average)
-
Over/under frequency (81 o/u)
-
Cat ECS 100
-
PLC functionality
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1 Programmable relay outputs (Form C)
-
Programmable protective relaying functions:
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RPM
-
Frequency (Hz)
-
Low coolant level
-
Number of I/O varies on options selected
-
Lamp test
-
kVA (per phase, average & percent)
-
Emergency stop
-
kW (per phase, average & percent)
-
Engine cool-down timer
-
Speed adjust
-
Generator phase sequence
-
Over/under voltage (27/59)
-
Warning/shutdown with common LED indication of shutdowns for:
-
Customer data link (Modbus RTU)
-
Volts (L-L & L-N)
-
High coolant temperature
-
Engine cycle crank
-
True RMS AC metering, 3-phase, +/-2% accuracy
-
Low coolant temperature
-
Low oil pressure
-
Cat connect
-
Digital indication for:
-
Communications
-
Environmental sealed front face
-
Reverse reactive power (kVAr) (32RV)
-
24 Volt DC operation
-
Power factor (per phase & average)
-
Overspeed
-
Auto/start/stop control
-
Load histogram feature
-
Controls:
-
Failure to start (overcrank)
-
Customizable screens
-
kW-hr (total)
-
Text alarm/event descriptions
-
Alarm acknowledge
-
Overcurrent (50/51)
-
Generator mounted - rear facing
-
Coolant temperature
-
DC volts
Governing System
+ --
ADEM III
Cooling System
+ --
SCAC
-
Fan and belt guards
-
Caterpillar extended life coolant (Not included with packages without radiator, installed SF44CTS
-
Coolant level sensors (Not included with packages without radiator)
-
Radiator fan and fan drive
-
Coolant drain line with valve
Exhaust System
+ --
Flanged faced outlet(s)
-
Dry exhaust manifold
Fuel System
+ --
Secondary fuel filters
-
Fuel priming pump
-
Fuel cooler; not included with packages without radiator
-
Flexible fuel lines - shipped loose
Generators And Attachments
+ --
Random wound
-
Permanent magnet excitation (PMG)
-
High voltage
-
Six lead
-
NEMA standard hole pattern
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NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime / 150C standby)
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NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime/150C standby)
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Class H insulation, Class F temperature rise at 40C ambient (105C prime/130C standby)
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NEMA standard hole pattern
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Winding temperature detectors
-
NEMA standard hole pattern
-
Internal excitation (IE)
-
Form wound
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3 Phase brushless, Salient pole
-
Busbar connections, right side extension box, bottom cable entry
-
Low voltage:
-
Busbar connections, top center mounted, top cable entry
-
Medium voltage:
Literature
+ --
Parts book
Lube System
+ --
Oil drain lines and valve
-
Lubricating oil
-
Oil filter, filler and dipstick
-
Fumes disposal
-
Gear type lube oil pump
-
Integral lube Oil cooler
Mounting System
+ --
Rubber anti-vibration mounts - shipped loose
Starting / Charging System
+ --
Battery and battery rack w/cables
-
45 Amp Charging alternator
-
24 Volt electric starting motor
-
Battery disconnect switch
General
+ --
Paint - Caterpillar yellow except rails and radiators gloss black
-
SAE standard rotation
-
Right hand servicing
-
Flywheel and Flywheel housing-SAE No. 00
-
Paint - Caterpillar yellow with high gloss black rails & radiator
Optional Equipment:
Control Panels
+ -Digital I/O module
EMCP 4.4
Load share module
Remote monitoring software
Generator temperature monitoring & protection
Exhaust
+ -Exhaust mufflers
Air Inlet System
+ -Heavy duty air cleaner
Single element filter
Generator
+ -Permanent magnet excitation (PMG)
Anti-condensation heater
Internal excitation (IE)
Oversize and premium generators
Power Termination
+ -Circuit breakers, IEC compliant
Circuit breakers, UL listed
Cooling System
+ -Standard installed radiators
Standard installed ATAAC radiators
Optional installed ATAAC radiators
Water level switch gauges
Coolant
Optional installed radiators
Exhaust System
+ -Flanges
Flange and exhaust expanders
Flexible fittings
Elbows
Y Adapters
Mufflers
Fuel System
+ -Primary fuel filter
Starting/charging
+ -Heavy duty starting system
Charging alternator
Battery chargers
Oversize batteries
Air starting motor with control and silencer
Jacket water heater
Generators And Attachments
+ -1400, 1600, 2700 Frames
Space heater
Generator conversion from IE to PM
Differential current transformers (DCT) 15 kV class
RW, IE, 6 Leads, Pitch 0.6667
Generator air cleaner
Low voltage: 380,440 / 480 Volts, 3 Phase, 1800 rpm
Differential current transformers (DCT) 8.7 kV class
Instrumentation
+ -Wiring GP W/O cyl sensors
Pyrometer and thermocouples
Lube System
+ -Oil drains
Lubrication oil in standard sump
Oil level regulator
Prelube pumps
General
+ -US aid emblem
The following options are based on regional and product configuration:
Automatic transfer switches (ATS)
EU Certificate of Conformance (CE)
CSA Certification
Integral & sub-base UL listed dual wall fuel tanks
EEC Declaration of Conformity
UL 2200 package
Integral & sub-base fuel tanks
Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
Enclosures: Sound attenuated, weather protective
Crankcase Protection
+ -Crankcase ventilation system
No explosion relief valves
No crankcase explosion relief valves
Explosion relief valves
Mounting System
+ -Spring type vibration isolators
IBC vibration isolators
Puck style low efficiency isolators
Mounting
+ -IBC isolators
Rubber anti-vibration mounts
Spring type vibration isolators
Power Connections
+ -1600 ,2000, 2500, 3000, 4000 Amp, 3 Pole, UL-100% rated Circuit breakers
Grounding groups
Neutral ground connections
Right side power connections
Rear power connections
Left side power connections
Six lead, six terminal option
2000, 2500, 3200 Amp, 3 Pole, IEC rated Circuit breakers
Center post busbars
2000, 2500 Amp, 4 Pole, IEC rated Circuit breakers
Cable entry - right side
Special Tests / Reports
+ -Fuel consumption test
Generator test report
IBC seismic Certification
PGS Test report @ 1.0 power factor
Standard engine test charge
CSA Certification
Generator fuel consumption test
Torsional vibration analysis
PGS Test report @ 0.8 power factor
Starting / Charging System
+ -24 Volt battery set - Dry
Air pressure regulator
10 Amp Battery charger
Air starting motor
35 Amp Battery charger
Jacket water heaters
Starter cover
Engine barring device
Batteries, racks and cables:
Electric starting motors
