3512 (60 HZ) | 890-1250 kW Diesel Generator

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SPECS SUMMARY

Standby Rating1250/1100 ekW
Prime Power Rating1135/1000 ekW
Emissions/Fuel StrategyLow Fuel Consumption
Voltage380 to 13800 Volts
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Specifications

Standby Rating1250/1100 ekW
Prime Power Rating1135/1000 ekW
Emissions/Fuel StrategyLow Fuel Consumption
Voltage380 to 13800 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Mission Critical, Prime, Continuous
Maximum Rating1250 ekW
Minimum Rating890 ekW
Engine Model3512 TA, V-12, 4-Stroke Water-Cooled Diesel
Bore6.69 in (170 mm)
Stroke7.48 in (190 mm)
Displacement3161.03 in³ (51.8 l)
Compression Ratio13.5:1
AspirationTA
Fuel SystemDirect Unit Injection
Governor TypeWoodward
Length - Minimum214.8 in (5456 mm)
Length - Maximum218.8 in (5556 mm)
Width - Maximum77.8 in (1975 mm)
Height - Maximum93.2 in (2367 mm)
Dry Weight - Genset (minimum)22210 lb (10080 kg)
Dry Weight - Genset (maximum)22650 lb (10270 kg)

Benefits and Features

  • 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

  • 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

  • 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

  • UL 2200 Listed
  • CSA
  • IBC seismic certification
  • OSHPD pre-approval

  • 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

  • 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

  • Air cleaner; single element canister type with service indicator
  • Air cleaner
  • Radiator fan and fan drive
  • JWAC.
  • Exhaust flange outlet
  • Dry exhaust manifold
  • Secondary fuel filters
  • Primary fuel filter with integral water separator
  • Fuel cooler; not included with packages without radiator
  • Secondary fuel filters
  • Fuel priming pump
  • IP23 Protection
  • Matched to the performance and output characteristics of Cat engines
  • Busbar
  • Accessory module data link
  • Features include:
  • Over/under voltage (27 / 59)
  • Coolant temperature
  • Generator phase sequence
  • Serial annunciator module data link
  • Low coolant temperature
  • Low oil pressure
  • DC volts
  • Over/under voltage (27/59)
  • Auto/start/stop control
  • Exciter diode monitor
  • Failure to start (overcrank)
  • 6 programmable digital inputs
  • Emergency stop
  • Generator mounted - rear facing
  • Programmable protective relaying functions:
  • Power factor (per phase & average)
  • Alarm acknowledge
  • DC volts
  • kVA (per phase, average & percent)
  • Overspeed
  • IVR includes:
  • RFI suppression
  • Emergency stop pushbutton
  • Package mounted radiator (except C175)
  • Overspeed
  • Emergency stop
  • kVAr (per phase, average & percent)
  • Environmental sealed front face
  • Customer data link (Modbus RTU)
  • Min / max exciter limiter
  • Speed adjust
  • Operating hours
  • True RMS AC metering, 3-phase, +/-2% accuracy
  • Reactive droop capability
  • Customizable screens
  • Volts (L-L & L-N)
  • PLC functionality
  • Digital indication for:
  • RPM
  • High coolant temperature
  • Digital indication for:
  • kW-hr (total)
  • Over/under frequency (81 o / u)
  • Low coolant temperature
  • 24 Volt DC operation
  • kW-hr (total)
  • Oil pressure (psi, kPa or bar)
  • Warning/shutdown with common LED indication of shutdowns for:
  • kVAr-hr (total)
  • EMCP 4.2B
  • 2 Programmable relay outputs (Form C)
  • kVAr-hr (total)
  • kW (per phase, average & percent)
  • kVAr (per phase, average & percent)
  • Engine cool-down timer
  • Over/under frequency (81 o/u)
  • Engine cool-down timer
  • True RMS AC metering, 3-phase, +/-2% accuracy
  • Low coolant level
  • Frequency (Hz)
  • Controls:
  • Generator phase sequence
  • High coolant temperature
  • Communications:
  • Reverse power (kW) (32)
  • Volts (L-L & L-N), frequency (Hz)
  • Alarm acknowledge
  • Environmental sealed front face
  • Controls:
  • Operating hours
  • Generator mounted - rear facing
  • Power factor (per phase & average)
  • kW (per phase, average & percent)
  • Programmable protective relaying functions:
  • Engine cycle crank
  • Reverse power (kW) (32)
  • 24 Volt DC operation
  • Lamp test
  • Text alarm/event descriptions
  • Failure to start (overcrank)
  • Generator set packages include Caterpillar's voltage regulator (IVR)
  • Warning/shutdown with common LED indication of shutdowns for:
  • Text alarm/event descriptions
  • 4 programmable relay outputs (Form A)
  • Lamp test
  • Load histogram feature
  • Coolant temperature
  • Auto/start/stop control
  • Overcurrent (50 / 51)
  • kVA (per phase, average & percent)
  • KVAR/PF modes
  • Engine cycle crank
  • 3 Phase voltage sensing
  • 2 Programmable digital outputs
  • Low oil pressure
  • Reverse reactive power (kVAr) (32RV)
  • EMCP 4 Genset controller
  • RPM
  • Oil pressure (psi, kPa or bar)
  • Amps (per phase & average)
  • Low coolant level
  • Amps (per phase & average)
  • EMCP4.2 controller includes:
  • Radiator fan and fan drive
  • Fan and belt guards
  • JWAC
  • Caterpillar extended life coolant
  • Coolant level sensors
  • Coolant drain line with valve
  • Dry exhaust manifold.
  • Exhaust flange outlet
  • Fuel cooler; not included with packages without radiator
  • Flexible fuel lines - shipped loose
  • Secondary fuel filters
  • Fuel priming pump
  • LV
  • Winding temperature detectors
  • 3 phase brushless, Salient pole
  • 1800 Frames are Form wound, Permanent magnet excitation (PMG), with winding temperature detectors
  • NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime/150C standby)
  • Generator set packages include Caterpillar's digital voltage regulator (CDVR)
  • CDVR includes reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, min/max exciter. Limiter and exciter diode monitor
  • 6 Lead
  • Internal excitation (IE)
  • Busbar connections, top center mounted, top cable entry. 50 Hz models: IEC standard hole pattern
  • Random wound
  • Woodward 2301A isochronous governor
  • Integral lube Oil cooler
  • Oil filter, filler and dipstick
  • Oil drain lines and valve
  • Fumes disposal
  • Gear type lube oil pump.
  • Lubricating oil
  • Rubber anti-vibration mounts - shipped loose
  • Rails - engine/generator/radiator mounting
  • Battery disconnect switch
  • Battery and battery rack w/cables
  • 24 Volt electric starting motor
  • Random wound
  • LV
  • 6 Lead
  • 3 phase brushless, Salient pole
  • Right hand servicing
  • Caterpillar yellow with high gloss black rails & radiator
  • Flywheel and Flywheel housing-SAE No. 00
  • SAE standard rotation
  • Paint - Caterpillar yellow except rails and radiators gloss black

Optional Equipment

  • Exhaust mufflers
  • Air inlet protection
  • Air cleaner - Dual element
  • Remote air inlet adapters
  • Oversize and premium generators
  • Internal excitation (IE)
  • Permanent magnet excitation (PMG)
  • Anti-condensation heater
  • Breaker harnesses
  • EMAX breaker connections
  • EMAX breakers
  • Enclosures - Control packaging
  • Cable entry options
  • Low voltage, IEC standard hole
  • Optional busbar power connections
  • Busbar connections
  • Circuit breakers, IEC compliant
  • Circuit breakers, UL listed
  • Annunciator modules
  • Customer interface options
  • Auxiliary box
  • Mounting group - External box clips
  • Governors
  • Generator temperature monitoring
  • Heat exchangers
  • 3512 MUI 1500 Radiators PGS
  • Water level switch gauges
  • Spring type vibration isolators
  • IBC isolators
  • Rubber anti-vibration mounts
  • EU Declaration of Conformity
  • Eurasian Conformity (EAC) mark
  • European union certification
  • European Directive genset, DoI (Declaration of Incorporation)
  • Jacket water heater
  • Battery chargers
  • Charging alternator
  • Heavy duty starting system
  • Oversize batteries
  • Air starting motor with control and silencer
  • Flexible fittings
  • Mufflers
  • Through wall installation kit
  • Primary fuel filter
  • Space heater kit
  • Generator conversions - IE and PM
  • Pyrometers
  • Oil level reg-1 shallow pan
  • Manual prelube sump pumps
  • Electric prelube pumps
  • Vibration isolator options
  • Explosion relief valves
  • PGS Test report @ 0.8 power factor
  • Neutral ground - LV
  • PGS Test report @ 1.0 power factor
  • IBC seismic Certification
  • Neutral grounding connection
  • Battery chargers (10 and 20 amp)
  • Battery sets - 24 Volt, dry
  • Electric starting motors - Dual 24 Volt
  • Charging alternators
  • Jacket water heaters
  • Starting aids
  • Integral & sub-base fuel tanks
  • Enclosures: Sound attenuated, weather protective
  • Engine barring group - installed
  • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
  • CSA Certification
  • Integral & sub-base UL listed dual wall fuel tanks
  • The following options are based on regional and product configuration:
  • Automatic transfer switches (ATS)
  • UL 2200 package
  • EU Certificate of Conformance (CE)
  • EEC Declaration of Conformity