3512B  Diesel Generator Sets
3512B Diesel Generator Sets
3512B Diesel Generator Sets
3512B Diesel Generator Sets
Diesel generator sets

3512B (50 Hz) with Upgradeable Package 1360 – 1600 kVA

Producing reliable power from 1360 to 1625 kVA at 50 Hz, our 3512B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission systems.

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Generator Set Specifications
Standby Rating1625/1600/1500 kVA
Prime Power Rating1500/1360 kVA
Emissions/Fuel StrategyLow Fuel , Low Emissions
Voltage400 to 415 Volts
Frequency50 Hz
Speed1500 rpm
Duty CycleStandby, Mission Critical, Prime, Continuous
Minimum Rating1360 kVA
Maximum Rating1625 kVA
Engine Specifications
Engine Model3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore6.69 in
Stroke7.48 in
Displacement3161.03 in³
Compression Ratio14.0:1
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

Control System

  • Warnings/shutdown indicators
  • Emergency stop pushbutton
  • 24 Volt DC operation
  • Digital indication for:
  • Lamp test
  • Emergency stop
  • Auto/start/stop control
  • Overspeed
  • Low oil pressure
  • Engine cycle crank
  • Low coolant level
  • Frequency (Hz)
  • 4 Programmable digital inputs
  • Operating hours
  • True RMS AC metering, 3-phase, +/-2% accuracy
  • Communications
  • Oil pressure
  • Speed adjust
  • DC volts
  • High coolant temperature
  • Coolant temperature
  • Amps (per phase & average)
  • Engine cool-down timer
  • RPM
  • EMCP 4.2B
  • Failure to start (overcrank)
  • Volts (L-L & L-N)
  • 4 Programmable digital outputs
  • Alarm acknowledge

Governing System

  • ADEM III

Cooling System

  • Coolant level sensors
  • SCAC
  • Radiator fan and fan drive
  • Caterpillar extended life coolant
  • Coolant drain line with valve
  • Fan and belt guards

Exhaust System

  • Flanged faced outlet(s)
  • Dry exhaust manifold

Fuel System

  • Flexible fuel lines
  • Fuel priming pump
  • Secondary fuel filters.
  • Fuel cooler; not included with packages without radiator

Generator System

  • Min / max exciter
  • Caterpillar's digital voltage regulator (CDVR)
  • Class H temperature rise at 40C ambient
  • Busbar connections
  • Winding temperature detectors
  • RFI suppression
  • 3 Phase voltage sensing
  • Internal excitation (IE)
  • Random wound
  • 3 phase brushless, Salient pole
  • 6 Leads
  • NEMA Class H insulation

Literature

  • Parts book
  • Operation & Maintenance Manual

Lube System

  • Gear type lube oil pump
  • Oil filter, filler and dipstick
  • Fumes disposal
  • Oil drain lines and valve
  • Lubricating oil
  • Integral lube Oil cooler

Mounting System

  • Rails - Engine/generator/radiator mounting

General

  • RH service
  • Flywheel and Flywheel housing-SAE
  • Caterpillar yellow with high gloss black rails & radiator
  • SAE standard rotation
  • Electric Power Ratings Guide
    application/pdf
    Download ↓
  • 3512B upgradeable, 50 Hz, 1625 kVA Standby/MC, 1500 kVA Prime, 1320 kVA Cont., Low Fuel Consumption or Low Emissions Spec Sheet
    text/html
    Download ↓
  • 3512B Upgradeable, 50 Hz, 1500 kVA Low Fuel Consumption or Low Emissions Spec Sheet
    application/pdf
    Download ↓
  • 3512B Upgradeable, 50 Hz, 1600 kVA Low Fuel Consumption or Low Emissions Spec Sheet
    application/pdf
    Download ↓
  • 3512B Upgradeable, 50 Hz, 1500 kVA, Prime-DCP, Low Fuel Consumption or Low Emissions Spec Sheet
    application/pdf
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  • 3512B Upgradeable, 50 Hz, 1360 kVA, Prime-DCP, Low Fuel Consumption or Low Emissions Spec Sheet
    application/pdf
    Download ↓

Need installed dimensions with enclosure and tank? See Model Configurations