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C175-20 (50 Hz) Diesel Generator Sets

Producing reliable power from 3150 - 4000 kVA in 50 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 optimized for low fuel consumption or low emissions.

C175-20 (50 Hz)

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C175-20 (50 HZ) 3150-4000 kVA Diesel Generator models offer flexibility that reliably meets your power needs in any space or environmental condition.

Standby Rating
4000(no fan)/3900/3350(no fan) kVA
Prime Power Rating
3600(no fan)/3500 kVA
Emissions/Fuel Strategy
Low Fuel, Low Emissions
Voltage
400 to 11000 Volts
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  • Specifications
  • Features
  • Standard Equipment

Specifications

Generator Set Specifications specifications
Standby Rating 4000(no fan)/3900/3350(no fan) kVA
Prime Power Rating 3600(no fan)/3500 kVA
Emissions/Fuel Strategy Low Fuel, Low Emissions
Voltage 400 to 11000 Volts
Frequency 50 Hz
Speed 1500 RPM
Duty Cycle Standby, Mission Critical, Prime, Continuous
Maximum Rating 4000 kVA
Minimum Rating 3150 kVA

Features

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

Cat ECS 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 50ยฐC (122ยฐF)
    •     
  • Contact your Cat Dealer for specific ambient and altitude capabilities

Standard Equipment

Air Inlet
  • 4 x Single element canister air cleaners with service indicator(s).
Control Panel
  • Engine cycle crank
  • Oil pressure (psi, kPa or bar)
  • Digital Indicators
  • Coolant temperature
  • Environmental sealed front face
Cooling System
  • SCAC cooling
  • Coolant sensors
  • JW Inlet: 6" ANSI / JW Outlet: 5" Cat Flange
  • AC Inlet: 6" ANSI / AC Outlet: 3-1/2" ANSI
Exhaust
  • Dry exhaust manifold
  • Bolted flange (ANSI 6" & DIN 150) with bellow for each turbo (Qty 4). 50 Hz
Fuel
  • Filters x 3
  • Secondary/tertiary fuel filters
  • 4 Micron spin on type
  • 10 Micron spin on type
  • Engine mounted filters x 3
Generators and Attachments
  • Salient pole
  • RFI suppression
  • Anti-condensation space heater
  • IEC platinum Stator RTDs
  • Form wound
Governing System
  • ADEM A4
  • Redundant shutdown (Overspeed protection through a duplicate speed sensing system)
Lube System
  • Oil drain lines and valve
  • Gear type lube oil pump
  • Oil filter, filler and dipstick
  • Integral lube Oil cooler
  • Lubricating oil
Mounting Systems
  • Rails - Engine/Generator
  • Rubber anti-vibration mounts - shipped loose
Starting / Charging System
  • Batteries and battery rack w/cables
  • Dual 24 volt electric starting motors
  • Battery disconnect switch
General
  • SAE standard rotation
  • Right hand servicing
  • Paint - Caterpillar yellow with high gloss black rails

Optional Equipment

Air Inlet Systems

  • Single element air cleaner

Control Panels

  • EMCP 4.4
  • Controller and MV and HV power connection locations
  • Load share module
  • Controller voltage and current sensing groups
  • Speed adjust

Cooling System

  • Package mounted radiators
  • Remote radiators
  • Fuel cooler

Crankcase Systems

  • Explosive relief valves
  • Crankcase ventilation system

Exhaust System

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

Fuel System

  • Primary fuel filter

Generators and Attachments

  • Medium voltage - 3000 Frames - 50 Hz, 3 phase, 1500 rpm, FW, PM, No of leads=6, Pitch 0.6667
  • Thermostat for space heater
  • Generator air cleaner
  • Differential current transformers - (5, 9 and 15 kV Class)

Instrumentation

  • Pyrometer and thermocouples

Lube System

  • Lube oil heater
  • Lube oil heater with Crankcase explosion relief valves
  • Drain group oil pans
  • Lubricating oil
  • Electric prelube pumps

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 generator TVA report

Starting / Charging System

  • 24 Volt electric starting motor
  • Air starting motor
  • Air pressure regulator
  • Starter location covers
  • 24 Volt battery set - Dry

General

  • Special paint - 3500, Colors (other than Caterpillar yellow or high performance paints)
  • US aid emblem
  • Service tools
  • Engine barring group
  • Manual