New CAT Equipment

C175-20

3150 - 4000 ekW Diesel Generator Set

Producing reliable power from 3150 - 4000 ekW at 60 Hz, our C175-20 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. The generator set is certified for low fuel consumption, U.S. EPA Stationary Emergency Use only.

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    Benefits

    Over 20,000,000 Operating hours

    at Global locations

    Over 3000 units

    In the field

    Highest Rated Tier 4 Product

    Available on the market

    Learn more about the C175-20

    Watch

    • Engine Specifications
      Aspiration
      Turbo Aftercooled
      Bore
      6.89 in
      Compression Ratio
      15.3:1
      Displacement
      6456.31 in³
      Engine Model
      C175-20 SCAC, V-20, 4-Stroke Water-Cooled Diesel
      Fuel System
      Common Rail
      Governor Type
      ADEM� A4
      Stroke
      8.66 in
    • Generator Set Dimensions
      Dry Weight - Genset (maximum)
      66200 lb
      Dry Weight - Genset (minimum)
      55100 lb
      Height - Maximum
      150.7 in
      Height - Minimum
      87.6 in
      Length - Maximum
      330.6 in
      Length - Minimum
      261.5 in
      Width - Maximum
      127.7 in
      Width - Minimum
      85.4 in
    • Generator Set Specifications
      Duty Cycle
      Standby, Mission Critical, Prime, Continuous
      Emissions/Fuel Strategy
      Low Fuel, Tier 2
      Frequency
      60 Hz
      Maximum Rating
      4000 ekW
      Minimum Rating
      3150 ekW
      Prime Power Rating
      3600 (no fan)/3500/3300 (no fan)/3180 ekW
      Speed
      1800 rpm
      Standby Rating
      4000 (no fan)/3900/3620(no fan)/3500 ekW
      Voltage
      480 to 13800 Volts
    Air Inlet System
    • 4 x Single element air cleaner canisters with service indicator(s).
    Control Panel
    • 24 Volt DC operation
    • 4 Programmable relay Inputs
    • 4 Programmable relay output
    • Alarm acknowledge
    • Amps (per phase & average)
    • Auto/start/stop control
    • Coolant temperature
    • DC volts
    • Digital indicators
    • Cat ECS 100
    • Emergency stop
    • Emergency stop pushbutton
    • Engine cool-down timer
    • Engine cycle crank
    • Environmental sealed front face
    • Failure to start (overcrank)
    • Frequency (Hz)
    • High Coolant temperature
    • Lamp test
    • Low coolant level
    • Low oil pressure
    • Oil pressure (psi, kPa or bar)
    • Operating hours
    • Overspeed
    • RPM
    • Speed adjust
    • Text alarm/event descriptions.
    • True RMS AC metering, 3-phase, +/-2% accuracy
    • Volts (L-L & L-N)
    • Wall mounted controls:
    • Warning/shutdown Indicators:
    Cooling System
    • AC Inlet: 6" ANSI / AC Outlet: 3-1/2" ANSI
    • Coolant sensors
    • JW Inlet: 6" ANSI / JW Outlet: 5" Cat Flange
    • SCAC cooling
    Exhaust System
    • Dry exhaust manifold
    • Dual ANSI 18" / DIN 450 flanges. Shipped loose. Support required from installation
    Fuel System
    • 10 Micron spin on yype
    • 4 Micron spin on type
    • Engine mounted filters x 3
    • Filters x 3
    • Primary fuel filter water/fuel water separator
    • Secondary/tertiary fuel filters
    Generators and attachments
    • 3 Phase brushless
    • 3 Phase voltage sensing
    • 6 Leads
    • Anti-condensation space heater
    • Class H temperature rise at 40C ambient
    • Exciter diode monitor
    • Form wound
    • IEC platinum stator RTDs
    • Min / max exciter limiter
    • NEMA Class H insulation
    • Permanent magnet excitation (PMG)
    • Reactive droop capability
    • RFI suppression
    • Right side extension box, bottom cable entry
    • Salient pole
    • Voltage regulator
    Governing System
    • ADEM A4
    • Redundant shutdown (Overspeed protection through a duplicate speed sensing system)
    Lube System
    • Fumes disposal
    • Gear type lube oil pump
    • Integral lube Oil cooler
    • Lubricating oil
    • Oil drain lines and valve
    • Oil filter, filler and dipstick
    Mounting Systems
    • Rails - Engine/generator
    • Rubber anti-vibration mounts - shipped loose
    Starting / Charging System
    • Batteries and battery rack w/cables
    • Battery disconnect switch
    • Dual 24 volt electric starting motors
    General
    • Paint - Caterpillar yellow with high gloss black rails
    • Right hand servicing
    • SAE standard rotation
    Air Inlet Systems
    • Single element air cleaner
    Control Panel
    • EMCP 4.4
    • Controller and MV and HV power connection locations
    • Controller voltage and current sensing groups
    • E-Stop
    • Generator harness
    • Generator temperature monitoring
    • Interconnect harness
    • Load share module
    • Modbus monitoring of packages
    • Speed adjust
    • Vandal proof panel door
    • Annunciator modules
    • Customer interface options
    Cooling System
    • Fuel cooler
    • Package mounted radiators
    • Remote radiators
    Crankcase Systems
    • Crankcase ventilation system
    • Explosive relief valves
    Exhaust System
    • Exhaust collectors/manifold
    • Front housing - Prime or continuous
    • Front housing - Standby or mission critical
    • Mufflers (15, 25 and 34 dBA silencers)
    Fuel System
    • Primary fuel filter
    Generator
    • Anti-condensation heater
    • Internal excitation (IE)
    • Oversize and premium generators
    • Permanent magnet excitation (PMG)
    Generators and Attachments
    • Differential current transformers
    • Generator air cleaner
    • Medium voltage - 3000 Frames - 60 Hz, 3 phase, 1800 rpm, FW, PM, No of leads=6, Pitch 0.6667
    • Thermostat for space heater
    Instrumentation
    • Pyrometer and thermocouples
    Lube System
    • Drain group oil pans
    • Electric prelube pumps
    • Lube oil heater
    • Lubricating oil
    • Oil filters
    Mounting System
    • IBC vibration isolators - Shipped loose
    • Rubber anti-vibration mounts
    • Spring type linear vibration isolators
    Power Termination
    • Circuit breakers, IEC compliant
    • Circuit breakers, UL listed
    Special Tests / Reports
    • Custom generator TVA report
    • Generator test report
    • Genset fuel consumption test
    • PGS Test report @ 0.8 power factor
    • PGS Test report @ 1.0 power factor
    • Special test charge - Engine only
    • Standard engine test charge
    • Standard genset TVA (Torsional Vibration Analysis) report
    Starting / Charging System
    • 20 Amp Battery chargers
    • 24 Volt battery set - Dry
    • 24 Volt electric starting motor
    • 35 Amp Battery chargers
    • 50 Amp Battery chargers
    • Air pressure regulator
    • Air starting motor
    • Charging alternators - Dry
    • Jacket water heaters
    • Starter location covers
    General
    • Barring groups:
    • Control GP - air powered bar group
    • Engine air powered
    • Engine barring group
    • Manual
    • Special paint - 3500

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