3512B (60 HZ)

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.


SPECIFICATIONS
Generator Set Specifications
Minimum Rating 1230 ekW
Maximum Rating 1500 ekW
Emissions/Fuel Strategy Low Fuel Consumption, Low Emissions
Voltage 220 to 13800 Volts
Frequency 60 Hz
Speed 1800 rpm
Duty Cycle Standby, Mission Critical, Prime, Continuous


Engine Specifications
Engine Model 3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore 6.69 in
Stroke 7.48 in
Displacement 3573.55 in
Compression Ratio 14.0:1 Std 15.5:1 HD
Aspiration TA
Fuel System Electronic Unit Injection
Governor Type Adem™3


Generator Set Dimensions
Length - Maximum 221.9 in
Width - Maximum 90 in
Height - Maximum 93.2 in
Dry Weight - Genset (minimum) 24430 lb
Dry Weight - Genset (maximum) 25090 lb


BENEFITS & FEATURES
Cat Generator Set Package


  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets other 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

Alternator


    SR5
  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation

EMCP 4 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 based on seamless design integration to provide the optimum 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

World Wide 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

EQUIPMENT
Standard Equipment

Air Inlet System
  • Air cleaner; single element canister type with service indicator
Control System
  • EMCP 4.2B
  • Emergency stop pushbutton
  • 24 Volt DC operation
  • Environmental sealed front face
  • Text alarm/event descriptions
  • Generator mounted - rear facing
  • 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
  • Controls:
  • Speed adjust
  • Auto / start / stop control
  • Engine cool-down timer
  • Engine cycle crank
  • Alarm acknowledge
  • Lamp test
  • Load histogram feature
  • PLC functionality
  • Customizable screens
  • True RMS AC metering, 3-phase, +/-2% accuracy
  • Digital indication for:
  • RPM
  • DC volts
  • Oil pressure (psi, kPa or bar)
  • Coolant temperature
  • Volts (L-L & L-N)
  • Frequency (Hz)
  • Amps (per phase & average)
  • Power factor (per phase & average)
  • kW (per phase, average & percent)
  • kVA (per phase, average & percent)
  • kVAr (per phase, average & percent)
  • kW-hr (total)
  • kVAr-hr (total)
  • Warning / shutdown with common LED indication of shutdowns for:
  • Low oil pressure
  • High coolant temperature
  • Overspeed
  • Emergency stop
  • Failure to start (overcrank)
  • Low coolant temperature
  • Low coolant level
  • Programmable protective relaying functions:
  • Generator phase sequence
  • Over / under voltage (27 / 59)
  • Over / under frequency (81 o/u)
  • Reverse Power (kW) (32)
  • Reverse reactive power (kVAr) (32RV)
     
  • Overcurrent (50 / 51)
  • Communications
  • Cat Connect
  • Customer data link (Modbus RTU)
  • Accessory module data link
  • Number of I/O varies on options selected
  • 4 Programmable relay outputs (Form A)
     
  • 1 Programmable relay outputs (Form C)
     
  • 1 Programmable digital outputs
     
Cooling System
  • SCAC
  • Radiator fan and fan drive
  • Fan and belt guards
  • Coolant drain line with valve
  • Coolant level sensors (Not included with packages without radiator)
  • Caterpillar Extended Life Coolant (Not included with packages without radiator, installed SF44CTS
Exhaust System
  • Dry Exhaust Manifold
  • Flanged faced outlet(s)
Fuel System
  • Secondary fuel filters
  • Fuel cooler; not included with packages without radiator
  • Flexible fuel lines - shipped loose
  • Fuel priming pump
Generators and Attachments
  • 3 Phase brushless, salient pole
     
  • 6 Leads
     
  • Low voltage:
     
  • Random wound
  • Internal excitation
  • NEMA Class H insulation, Class H temperature rise at 40C ambient (125C prime / 150C standby)
  • Bus bar connections, top center mounted, top cable entry
  • NEMA standard hole pattern
  • Medium voltage:
  • Form wound
  • Permanent magnet
  • Winding temperature detectors
  • NEMA Class H insulation, Class H temperature rise at 40C ambient (125C prime / 150C standby)
  • Bus bar connections, right side extension box, bottom cable entry
  • NEMA standard hole pattern
  • High Voltage
  • Class H insulation, Class F temperature rise at 40C ambient (105C prime / 130C standby)
     
  • NEMA standard hole pattern
Governing System
  • ADEM III
Literature
  • English
Lube System
  • Lubricating oil
  • Gear type lube oil pump
  • Integral lube oil cooler
  • Oil filter, filler and dipstick
  • Oil drain lines and valve
  • Fumes disposal
Mounting System
  • Rubber anti-vibration mounts (shipped loose)
Starting / Charging System
  • 24 Volt electric starting motor
  • 45 Amp charging alternator
  • Battery and battery rack w/cables
  • Battery disconnect switch
General
  • Paint: Caterpillar yellow with high gloss black rails & radiator
  • Right hand servicing
  • Flywheel and Flywheel housing-SAE No. 00
  • SAE Standard Rotation

Optional Equipment

Control Panels
  • EMCP 4.3, EMCP 4.4
Air Inlet System
  • Single element filter
  • Heavy duty air cleaner
Cooling System
  • Standard installed radiators
  • Standard installed ATAAC radiators
  • Optional installed radicators
  • Optional installed ATAAC radiators
  • Water level switch gauges
  • Coolant
Exhaust System
  • Elbows
  • Flange and exhaust expanders
  • Flanges
  • Flexible fittings
  • Y Adapters
  • Mufflers
Fuel System
  • Primary fuel filter
General
  • US aid emblem
Generators and Attachments
  • Low Voltage: 380,440 / 480 Volts, 3 Phase, 1800 rpm
  • RW, IE, 6 leads, Pitch 0.6667
  • 1400, 1600, 2700 Frames
  • Space heater
  • Generator conversion from IE to PM
  • Differential current transformers (DCT) 15 kV class
  • Differential current transformers (DCT) 8.7 kV class
  • Generator air cleaner
Instrumentation
  • Pyrometer and thermocouples
  • Wiring GP W/O cyl sensors
Lube System
  • Lubrication oil in standard sump
  • Oil drains
  • Oil level regulator
  • Prelube pumps
Crankcase Protection
  • No explosion relief valves
  • No crankcase explosion relief valve
  • Explosion relief valve
  • Crankcase ventilation system
Mounting System
  • Puck style low efficiency isolators
  • Spring type vibration isolators
  • IBC vibration isolators
Power Connections
  • Grounding groups
  • Neutral ground connections
  • Center post buss bar
  • Right side power connections
  • Cable entry - Right side
  • Left side power connections
  • Rear power connections
  • 6 Leads, 6 terminal option
  • 1600 ,2000, 2500, 3000, 4000 Amp, 3 Pole, UL-100% rated circuit breakers
  • 2000, 2500,3200 Amp, 3 Pole, IEC Rated Circuit Breakers
  • 2000, 2500 Amp, 4 Pole, IEC Rated Circuit Breakers
Special Tests / Reports
  • CSA certification
  • IBC seismic certification
  • PGS test report @ 1.0 power factor
  • PGS test report @ 0.8 power factor
  • Standard engine test charge
  • Generator test report
  • Fuel consumption test
  • Generator fuel consumption test
  • Torsional vibration analysis
Starting / Charging System
  • Engine barring device
  • Batteries, racks and cables:
  • 24 Volt battery set - Dry
  • 10 Amp battery charger
  • 35 Amp battery charger
  • Electric starting motors
  • Air starting motor
  • Starter covers
  • Air pressure regulator
  • Jacket water heaters

CALL NOW TO LEARN MORE

Andy Downs
423-463-2131 or 423-698-6943

Neal Reinhardt
865-595-1034 or 865-771-1036