Electric Power

  • Specs Summary
  • Minimum Rating
    3150 ekW
  • Maximum Rating
    4000 ekW
  • Prime
  • Standby

C175-20

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Generator Set Specifications

  • Minimum Rating 3150 ekW
  • Maximum Rating 4000 ekW
  • Voltage 3300 - 13800 Volts
  • Frequency 60 Hz
  • Speed 1800 RPM

Generator Set Configurations

  • Emissions/Fuel Strategy Low Fuel Consumption, U.S. EPA Stationary Emergency Use Only

Engine Specifications

  • Engine Model C175-20 SCAC, V-20, 4-Stroke Water-Cooled Diesel
  • Bore 6.89 (175 )
  • Displacement 6456.31 (105.8 )
  • Stroke 8.66 (220 )
  • Compression Ratio 15:3:1
  • Aspiration Turbo Aftercooled
  • Governor Type ADEM™ A4
  • Fuel System Common Rail

Generator Set Dimensions

Standard Equipment

Air Inlet

  • Air Cleaner; 4 x single element canister with service indicator(s).

Control Panel

  • EMCP4 / EMCP4.2
  • Emergency stop pushbutton
  • 24-volt DC operation
  • Environmental sealed front face.
  • Text alarm / event descriptions.
  • Wall mounted controls:
  • - 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 indicators:
  • - RPM
  • - DC volts
  • - Operating hours
  • - Oil pressure (psi, kPa or bar)
  • - Coolant temperature
  • - Volts (L-L & L-N)
  • - Frequency (Hz)
  • - Amps (per phase & average)
  • Warning / shutdown Indicators:
  • - Low oil pressure
  • - High coolant temperature
  • - Overspeed
  • - Emergency stop
  • - Failure to start (overcrank)
  • - Low coolant level
  • 4 programmable relay Inputs
  • 4 programmable relay output

Cooling System

  • SCAC cooling
  • JW Inlet: 6" ANSI / JW Outlet: 5" Cat Flange
  • AC Inlet: 6" ANSI / AC Outlet: 3-1/2" ANSI
  • Coolant Sensors

Exhaust System

  • Dry Exhaust Manifold
  • Dual ANSI 18" / DIN 450 flanges. Shipped loose. Support required from installation

Fuel System

  • Primary fuel filter water / fuel water separator
  • 10 Micron Spin On Type
  • Filters x 3
  • Secondary / tertiary fuel filters
  • - 4 Micron spin on type
  • - Engine mounted filters x3

Generators and attachments

  • 3 Phase Brushless
  • Salient Pole
  • 6 lead
  • IEC Platinum Stator RTDs
  • Voltage regulator:
  • - Reactive droop capability
  • - 3-Phase voltage sensing
  • - RFI suppression
  • - Min/max exciter limiter
  • - Exciter diode monitor
  • Form Wound
  • Permanent Magnet
  • NEMA Class H insulation
  • Class H temperature rise at 40C ambient
  • Anti Condensation Space Heater
  • Right side extension box, bottom cable entry

Governing System

  • ADEM A4
  • Redundant shutdown (Overspeed protection through a duplicate speed sensing system)

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 Systems

  • Rails - Engine/Generator
  • Rubber anti-vibration mounts (shipped loose)

Starting / Charging System

  • Dual 24 volt electric starting motors
  • Batteries and battery rack w/cables
  • Battery disconnect switch

General

  • Paint - Caterpillar Yellow with high gloss black rails
  • Right hand service
  • SAE standard rotation

Optional Equipment

Control Panels

  • EMCP 4.2 / EMCP 4.3
  • EMCP and MV and HV power connection locations
  • Load share module
  • EMCP voltage and current sensing groups
  • Speed adjust
  • Annunciator modules
  • Customer interface options
  • Generator temperature monitoring
  • E-Stop
  • Interconnect harness
  • Generator Harness
  • Modbus monitoring of packages
  • Vandal proof panel door

Generator

  • Anti-condensation heater
  • Internal excitation (IE)
  • Permanent magnet excitation (PMG)
  • Oversize and premium generators

Power Termination

  • Circuit breakers, UL listed
  • Circuit breakers, IEC compliant

Air Inlet Systems

  • Single element air cleaner

Cooling System

  • Package mounted radiators
  • Remote radiators
  • Fuel cooler

Exhaust System

  • Front housing - Standby or mission critical
  • Front housing - Prime or continuous
  • Exhaust collectors / Manifold
  • Mufflers (15, 25 and 34 dBA Silencers)

Fuel System

  • Primary fuel filter

General

  • Special paint - 3500
  • Barring groups:
  • - Engine barring group
  • - Manual
  • - Engine air powered
  • - Control GP - Air powered bar group

Generators and Attachments

  • Medium Voltage - 3000 Frames - 60 Hz, 3 phase, 1800 rpm, FW, PM, No of leads=6, Pitch 0.6667
  • Generator air cleaner
  • Differential current transformers
  • Thermostat for space heater

Instrumentation

  • Pyrometer and thermocouples

Lube System

  • Lube oil heater
  • Drain group oil pans
  • Lubricating oil
  • Electric prelube pumps
  • Oil filters

Crankcase Systems

  • Explosive relief valves
  • Crankcase ventilation system

Mounting System

  • Rubber anti-vibration mounts
  • Spring type linear vibration isolators
  • IBC vibration isolators - Shipped loose

Special Tests / Reports

  • Generator test report
  • PGS test report @ 1.0 power factor
  • PGS test report @ 0.8 power factor
  • Standard genset TVA (Torsional Vibration Analysis) report
  • Custom genset TVA report
  • Special test charge - Engine only
  • Genset fuel consumption test
  • Standard engine test charge

Starting / Charging System

  • 24 Volt electric starting motors
  • Air starting motor
  • Air pressure regulator
  • Starter location covers
  • 24 Volt battery sets - Dry
  • 20 Amp battery chargers
  • 35 Amp battery chargers
  • 50 Amp battery chargers
  • Charging alternators - Dry
  • Jacket water heaters