3512 with Upgradeable Package

3512 with Upgradeable Package

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The 3512A generator set withUpgradeable Packaging has been developed for a wide range of applications, from emergency standby installations such as healthcare and datacenters to continuously powering remote installations. The ...
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Generator Set Specifications

Standby Rating
1250/1100 ekW
Prime Power Rating
1135/1000 ekW
Emissions/Fuel Strategy
Low Fuel Consumption
380 to 480 Volts
60 Hz
1800 rpm
Duty Cycle
Standby, Mission Critical, Prime, Continuous
Maximum Rating
1250 ekW
Minimum Rating
890 ekW

Engine Specifications

Engine Model
3512A, V-12, 4-Stroke Water-Cooled Diesel
Compression Ratio
Fuel System
Governor Type

Generator Set Dimensions

Length - Maximum
Width - Maximum
Height - Maximum
Dry Weight - Genset (minimum)
Dry Weight - Genset (maximum)

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

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

Worldwide 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

Standard Equipment:

Optional Equipment:

    Air Inlet System
    • Single stage air cleaners
    • Dual element air filters
    Circuit Breakers
    • 2000, 2500, 3200 and 4000 Amp, 4 pole, IEC rated Circuit breakers
    Control Panels
    • Remote custom annunicator
    • CAN2 network equipment
    • Modbus monitoring of packages
    • EMCP 4.3, EMCP 4.4
    • Local discrete I/O package
    • Vandle proof panel door
    • Cat connect
    • Load share module options
    • First local annunciator
    Cooling System
    • Coolant
    • Water level gauge
    • Optional radiator arrangements
    Exhaust System
    • Exhaust flexible fittings
    • Industrial grade (15 db) mufflers
    • Exhaust elbows
    • Exhaust Y Adapters
    Generators And Attachments
    • Space heater control
    • Space heater
    • Generator conversion
    • Space heater
    • Space heater control
    • 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
    • 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, Form wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
    Lube System
    • Oil level regulator
    • Lube oil
    • Primary fuel systems
    • Prelube sump pump
    • Oil level regulator
    Special Tests / Reports
    • Gensets vibration analysis
    • PGS Test report @ 1.0 power factor
    • PKG factory test report
    • Standard genset TVA report
    • Standard engine test charge
    • Fuel consumption test
    • Generator test report
    • Standard engine test charge
    • PGS Test report @ 0.8 power factor
    • PGS Test report @ 1.0 power factor
    • Torsional vibration analysis
    • Generator test report
    Crankcase System
    • Protection systems
    • Ventilation system
    • Protection systems
    • Ventilation system
    Batteries And Battery Housing
    • Battery chargers - 10, 20 and 35 amp
    • 24 Volt battery set - Dry
    • Battery chargers - 10, 20 and 35 amp
    • 24 Volt battery set - Dry
    Mounting System
    • Spring type vibration isolators
    • Puck style low efficiency lsolators
    • IBC vibration isolators
    • Spring type vibration isolators
    • Pyrometer and thermocouples
    Protection System
    • Explosion relief valves
    Starting / Charging Systems
    • Oversize battery set
    • Jacket water heater
    • Electric starting motors
    • Jacket water heaters
    • 24 Volt dual electric starting motor
    • Starter cover
    • Barring devices
    Power Connection System
    • Breaker power connections
    • EMCP voltage and current sensing groups
    • Center post busbars
    Circuit Breaker - Lv Packages
    • Electronically operated circuit breakers
    • Right hand power connections