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3512C Generator Set
Cat Generator Set Package
- Cat generator set packages have been fully prototype tested
- Accepts 100% block load in one step and meets NFPA 110 loading requirements
- Conform to ISO 8528-5 steady state and transient response requirements
Cat Diesel Engine
- Reliable, rugged, durable design
- Field-proven in thousands of applications worldwide
- Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
SR5 Alternator
- Superior motor starting capability minimizes need for oversizing alternator
- Designed to match performance and output characteristics of Cat diesel engines
- Robust Class H insulation
Cat ECS Control Panel
- User-friendly interface and navigation
- Scalable system to meet a wide range of installation requirement
- Expansion modules and site-specific programming for specific customer requirements
Cooling System
- Designed to operate in standard ambient temperatures up to 50�C (122�F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
- UL2200
- CSA Certified
- IBC seismic certification
- OSHPD pre-approval
One Safe Source
- Components used in the generator set are selected at the design stage to provide optimum package performance
- The generator set is fully assembled at a Caterpillar facility following our quality guidelines
- Each generator set package is tested before leaving the Caterpillar facility
- Cat product support, including dealer service, parts and warranty covers the entire Cat power system
Worldwide Product Support
- Cat dealers have over 1,800 dealer branch stores operating in 200 countries
- Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
| 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 | 170 mm (6.69 in) |
| Stroke | 215 mm (8.46 in) |
| Displacement | 58.6 l (3574 inu00b3) |
| Compression Ratio | 14.7:1 |
| Aspiration | TA |
| Fuel System | Electronic unit injection |
| Governor Type | ADEM™ A3 |
| Generator Set Dimensions | |
|---|---|
| Length - Maximum | 6676.8 mm (262.9 in) |
| Width - Maximum | 2281.2 mm (89.8 in) |
| Height - Maximum | 2794 mm (110 in) |
| Dry Weight - Genset (maximum) | 14820 kg (32660 lb) |
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
- 1 Programmable relay outputs (Form C)
- Programmable protective relaying functions:
- 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
- Generator set packages include Caterpillar’s voltage
- 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
- NEMA Class H insulation system, Class H temperature rise at 40C ambient
(125C prime / 150C standby) - NEMA Class H insulation system, Class H temperature rise at 40C ambient
(125C prime/150C standby) - Class H insulation, Class F temperature rise at 40C ambient
(105C prime/130C standby) - NEMA standard hole pattern
- Winding temperature detectors
- NEMA standard hole pattern
- Internal excitation (IE)
- Form wound
- 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