New | 3512B Diesel Generator Set

The 3512B generator set has been developed for a wide range of applications, from emergency standby installations such as healthcare and datacenters to continuously powering remote installations. The packages can be optimized for performance that matters to you with either low emissions or low fuel consumption versions available. Backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty, Cat generator sets will provide the reliability and durability you expect.

Generator Set Specifications
Minimum Rating1320 kVA
Maximum Rating1750 kVA
Emissions/Fuel StrategyLow Fuel Consumption, Low Emissions
Voltage400 to 415 Volts
Frequency50 Hz
Speed1500 rpm
Duty CycleStandby, Mission Critical, Prime, Continuous
Engine Specifications
Engine Model3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore6.69 in
Stroke7.48 in
Stroke - HD
Displacement51.8 in
Displacement - HD3573.55 in³
Compression Ratio14.0:1 Std 15.5:1 HD
AspirationTA
Fuel SystemElectronic Unit Injection
Governor TypeADEM™A3
Generator Set Dimensions
Length - Minimum212.8 in
Length - Maximum217.1 in
Width - Minimum90 in
Width - Maximum90 in
Height - Minimum94.9 in
Height - Maximum94.9 in
Dry Weight - Genset (minimum)25620 lb
Dry Weight - Genset (maximum)26530 lb

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
  • 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
  • designed To Operate In Standard Ambient Temperatures Up To 50°c (122°f)
  • contact Your Cat Dealer For Specific Ambient And Altitude Capabilities
  • eu Certification Of Conformance (ce)
  • Eu Declaration Of Incorporation (doi)
  • Eec Declaration Of Conformity
  • Eurasian Conformity (eac) Mark
  • Telecommunication Lab Of China
  • 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
  • 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
  • Standard Equipment

    Control System
    • EMCP 4.2
    • Emergency stop pushbutton
    • 24 Volt DC operation
    • Speed adjust
    • Auto / start / stop control
    • Engine cool-down timer.
    • Engine cycle crank
    • Alarm acknowledge
    • Lamp test
    • True RMS AC metering, 3-phase, +/-2% accuracy
    • Digital indication for:
    • RPM
    • DC volts
    • Operating hours
    • Oil pressure
    • Coolant temperature
    • Volts (L-L & L-N)
    • frequency (Hz)
    • Amps (per phase & average)
    • Warnings / Shutdown indicators
    • Low oil pressure
    • High coolant temperature
    • Overspeed
    • Failure to start (overcrank)
    • Low coolant level
    • Communications
    • 4 Programmable digital inputs
    • 4 Programmable digital outputs
    Cooling System
    • SCAC
    • Radiator fan and fan drive
    • Fan and belt guards
    • Coolant drain line with valve
    • Coolant level sensors
    • Caterpillar extended life coolant
    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
    • Fuel priming pump
    Generator System
    • 3 Phase brushless, salient pole
    • 6 Leads
    • Caterpillar's Digital Voltage Regulator (CDVR)
    • 3 Phase voltage sensing
    • RFI suppression
    • Min / max exciter
    • Random wound
    • Internal Excitation
    • Winding temperature detectors
    • NEMA Class H insulation
    • Class H temperature rise at 40C ambient
    • Bus bar connections
    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
    • Rails - engine / generator / radiator mounting
    General
    • Caterpillar yellow with high gloss black rails & radiator
    • RH service
    • Flywheel and flywheel housing-SAE
    • SAE standard rotation

    Optional Equipment

    Air Inlet System
    • Single element filter
    • Dual element air cleaner
    • Heavy duty air cleaner
    Control System
    • EMCP 4.3, EMCP 4.4
    • Governors (MUI-low voltage)
    • Load share module options (LV)
    • EMCP voltage and current sensing groups
    • Annunciator modules (Local and remote)
    • Local annunciator modules (Low voltage)
    • Remote annunciator modules (Low voltage)
    • Annunciator network equipment
    • Cat Connect: Ethernet telematics / Satellite telematics / Cell telematics
    • Customer interface options
    • Generator yemperature monitoring
    • CAN2 network equipment
    • Neutral to ground connection
    Cooling System
    • Installed radiators
    • Cooling system attachments
    • Water level switch gauges
    • Coolant
    Exhaust System
    • Elbows
    • Flange and exhaust expanders
    • Flexible fittings
    • Y Adapters
    • Mufflers
    Factory Support
    • Factory commissioning
    Fuel System
    • Primary fuel filter
    • Secondary fuel filters
    Generators and Attachments
    • Low voltage generators 380, 400, 415 Volts 3 Phase, 1500 rpm
    • 6 Leads
    • Pitch 0.6667
    • 1400 and 1600 Frame
    • Permanent magnet
    • Internally excitation
    • RW
    • Space heater kit
    • Generator conversion kits - PM to IE / IE to PM
    Instrumentation
    • Pyrometer and thermocouples
    Lube System
    • Standard sump oil pan
    • Lube oil in standard sump
    • Drain GP oil pan
    • Lube oil filters
    • Oil level regulator
    • Prelube pump groups
    Crankcase System
    • Crankcase protection group
    • Crankcase ventilation system
    Mounting System
    • Low isolators
    • Low efficiency isolators puck
    • Low efficiency isolators
    • Spring type vibration isolator
    Power Connections
    • Low voltage - 1400 and 1600 Frame generators
    • Low voltage - Power connection options
    • Low voltage - Package mounted circuit breakers
    • Electrically operated circuit breakers
    Special Tests / Reports
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
    • Generator test report
    • Standard generator TVA report
    • Custom generator TVA report
    • Generator fuel consumption test
    • Standard engine test charge
    Starting / Charging System
    • 10 Amp battery charger
    • 20 Amp battery charger
    • 35 Amp battery charger
    • Electric starting motors
    • Starter covers
    • Jacket water heaters
    • Jacket water heater wiring groups
    • Batteries, racks and cables
    Extended Service Coverage
    • Cat branded commercial power system
    • Platinum - 24, 36, 48, 60, 120 month coverage
    • Silver - 36 ,48, 60, 120 month coverage
    • Gold - 36,48, 60, 120 month coverage

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