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3512B Diesel Generator Set

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CALCULATE FINANCE

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

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

  • EU Declaration of Conformity
  • EU Declaration of Incorporation
  • Eurasian Conformity (EAC)
  • Telecommunication Lab of China

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

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

Generator Set Specifications
Minimum Rating 1320 kVA
Maximum Rating 1750 kVA
Emissions/Fuel Strategy Low Fuel , Low Emissions
Voltage 400 to 415 Volts
Frequency 50 Hz
Speed 1500 rpm
Duty Cycle Standby, Mission Critical, Prime, Continuous
Engine Specifications
Engine Model 3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore 170 mm (6.69 in)
Stroke 190 mm (7.48 in)
Stroke - HD 215 mm (8.46 in)
Displacement 52.8 l (3162.03 in)
Displacement - HD 58.56 l (3573.55 inu00b3)
Compression Ratio 14.0:1 Std 15.5:1 HD
Aspiration TA
Fuel System Electronic Unit Injection
Governor Type ADEM™A3
Generator Set Dimensions
Length - Minimum 5404 mm (212.8 in)
Length - Maximum 5515 mm (217.1 in)
Width - Minimum 2286 mm (90 in)
Width - Maximum 2286 mm (90 in)
Height - Minimum 2411 mm (94.9 in)
Height - Maximum 2411 mm (94.9 in)
Dry Weight - Genset (minimum) 11621 kg (25620 lb)
Dry Weight - Genset (maximum) 12034 kg (26530 lb)

Standard Equipment

  • Control System
    • Coolant temperature
    • EMCP 4.2
    • Overspeed
    • Alarm acknowledge
    • Oil pressure
    • Low coolant level
    • DC volts
    • Engine cool-down timer.
    • Failure to start (overcrank)
    • Communications
    • frequency (Hz)
    • Lamp test
    • High coolant temperature
    • Engine cycle crank
    • Volts (L-L & L-N)
    • Auto / start / stop control
    • RPM
    • Operating hours
    • 4 Programmable digital outputs
    • Speed adjust
    • True RMS AC metering, 3-phase, +/-2% accuracy
    • Low oil pressure
    • 4 Programmable digital inputs
    • Emergency stop pushbutton
    • Digital indication for:
    • Amps (per phase & average)
    • 24 Volt DC operation
    • Warnings / Shutdown indicators
    • True RMS AC metering, 3-phase, +/-2% accuracy
    • Alarm acknowledge
    • Low oil pressure
    • Emergency stop pushbutton
    • Digital indication for:
    • High coolant temperature
    • Engine cycle crank
    • Warnings / Shutdown indicators
    • Operating hours
    • Lamp test
    • Emergency stop
    • Amps (per phase & average)
    • Auto/start/stop control
    • Communications
    • EMCP4.2
    • Low coolant level
    • Overspeed
    • Volts (L-L & L-N)
    • 24-volt DC operation
    • DC volts
    • 4 programmable digital inputs
    • 4 programmable digital outputs
    • Coolant temperature
    • Failure to start (overcrank)
    • Emergency stop
    • RPM
    • Oil pressure
    • Speed adjust
    • Engine cool-down timer.
    • frequency (Hz)
  • Governing System
    • ADEM III
    • ADEM III
  • Cooling System
    • SCAC
    • Coolant level sensors
    • Radiator fan and fan drive
    • Fan and belt guards
    • Caterpillar extended life coolant
    • Coolant drain line with valve
    • Caterpillar Extended Life Coolant
    • Fan and belt guards
    • SCAC
    • Coolant drain line with valve
    • Radiator fan and fan drive
    • Coolant level sensors
  • Exhaust System
    • Dry Exhaust Manifold
    • Flanged faced outlet(s)
    • Dry Exhaust Manifold
    • Flanged faced outlet(s)
  • Fuel System
    • Fuel cooler; not included with packages without radiator
    • Flexible fuel lines
    • Secondary fuel filters.
    • Fuel priming pump
    • Flexible fuel lines
    • Fuel cooler; not included with packages without radiator
    • Secondary fuel filters.
    • Fuel priming pump
  • Generator System
    • Internal Excitation
    • Bus bar connections
    • Random wound
    • 6 Leads
    • NEMA Class H insulation
    • Caterpillar’s Digital Voltage
      Regulator (CDVR)
    • 3 Phase voltage sensing
    • Class H temperature rise at 40C ambient
    • 3 Phase brushless, salient pole
    • Min / max exciter
    • RFI suppression
    • Winding temperature detectors
    • Caterpillar’s Digital Voltage
      Regulator (CDVR)
    • Bus bar connections
    • NEMA Class H insulation
    • RFI suppression
    • Random wound
    • Class H temperature rise at 40C ambient
    • Winding temperature detectors
    • 3 phase brushless, salient pole
    • 6 lead
    • min/max exciter
    • Internal Excitation
    • 3-phase voltage sensing
  • Literature
    • English
    • English
  • Lube System
    • Lubricating oil
    • Oil drain lines and valve
    • Gear type lube oil pump
    • Fumes disposal
    • Oil filter, filler and dipstick
    • Integral lube oil cooler
    • Oil filter, filler and dipstick
    • Integral lube oil cooler
    • Lubricating oil
    • Fumes disposal
    • Oil drain lines and valve
    • Gear type lube oil pump
  • Mounting System
    • Rails – engine / generator / radiator mounting
    • Rails – engine/generator/radiator mounting
  • General
    • Caterpillar yellow with high gloss black rails & radiator
    • Flywheel and flywheel housing-SAE
    • SAE standard rotation
    • RH service
    • Flywheel and Flywheel housing-SAE
    • RH Service
    • Caterpillar Yellow with high gloss black rails & radiator
    • SAE Standard Rotation

Optional Equipment

  • Exhaust
    • Exhaust mufflers
  • Air Inlet System
    • Single element filter
    • Dual element air cleaner
    • Heavy duty air cleaner
  • Generator
    • Internal excitation (IE)
    • Permanent magnet excitation (PMG)
    • Anti-condensation heater
    • Oversize and premium generators
  • Control System
    • Annunciator network equipment
    • EMCP 4.3, EMCP 4.4
    • Neutral to ground connection
    • Local annunciator modules (Low voltage)
    • Load share module options (LV)
    • EMCP voltage and current sensing groups
    • Customer interface options
    • Remote annunciator modules (Low voltage)
    • Governors (MUI-low voltage)
    • CAN2 network equipment
    • Cat Connect: Ethernet telematics / Satellite telematics / Cell telematics
    • Generator yemperature monitoring
    • Annunciator modules (Local and remote)
  • Power Termination
    • Circuit breakers, IEC compliant
    • Circuit breakers, UL listed
  • Cooling System
    • Installed radiators
    • Water level switch gauges
    • Coolant
    • Cooling system attachments
  • Control Panels
    • EMCP 4.3
    • EMCP 4.2
    • EMCP 4.4
  • Mounting
    • IBC isolators
    • Spring-type vibration isolator
    • Rubber anti-vibration mounts
  • Starting/Charging
    • Battery chargers
    • Jacket water heater
    • Air starting motor with control and silencer
    • Heavy-duty starting system
    • Charging alternator
    • Oversize batteries
  • Exhaust System
    • Flange and exhaust expanders
    • Elbows
    • Flexible fittings
    • Mufflers
    • Y Adapters
  • Factory Support
    • Factory commissioning
  • Fuel System
    • Secondary fuel filters
    • Primary fuel filter
  • Generators and Attachments
    • Space heater kit
    • Pitch 0.6667
    • Internally excitation
    • Generator conversion kits – PM to IE / IE to PM
    • Permanent magnet
    • 1400 and 1600 Frame
    • RW
    • 6 Leads
    • Low voltage generators 380, 400, 415 Volts 3 Phase, 1500 rpm
  • General
    • UL 2200 package
    • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
    • EU Certificate of Conformance (CE)
    • The following options are based on regional and product configuration:
  • Instrumentation
    • Pyrometer and thermocouples
  • Lube System
    • Oil level regulator
    • Lube oil filters
    • Drain GP oil pan
    • Standard sump oil pan
    • Lube oil in standard sump
    • Prelube pump groups
  • Crankcase System
    • Crankcase protection group
    • Crankcase ventilation system
  • Mounting System
    • Spring type vibration isolator
    • Low isolators
    • Low efficiency isolators puck
    • Low efficiency isolators
  • Power Connections
    • Low voltage – Power connection options
    • Electrically operated circuit breakers
    • Low voltage – 1400 and 1600 Frame generators
    • Low voltage – Package mounted circuit breakers
  • Special Tests / Reports
    • Generator test report
    • PGS test report @ 0.8 power factor
    • PGS test report @ 1.0 power factor
    • Custom generator TVA report
    • Generator fuel consumption test
    • Standard generator TVA report
    • Standard engine test charge
  • Starting / Charging System
    • Starter covers
    • Electric starting motors
    • Jacket water heaters
    • Batteries, racks and cables
    • Jacket water heater wiring groups
    • 20 Amp battery charger
    • 10 Amp battery charger
    • 35 Amp battery charger
  • Extended Service Coverage
    • Gold – 36,48, 60, 120 month coverage
    • Platinum – 24, 36, 48, 60, 120 month coverage
    • Cat branded commercial power system
    • Silver – 36 ,48, 60, 120 month coverage

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