C175-20
Diesel Generator Sets
Details
Standby Rating
4000 (no fan)/3900/3620(no fan)/3500 ekW
Prime Power Rating
3600 (no fan)/3500/3300 (no fan)/3180 ekW
Emissions/Fuel Strategy
Low Fuel, Tier 2
Overview
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.
Benefits
Operating hours
at Global locations
units
In the field
Product
Available on the market
Features at a Glance
- 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
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- 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
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- 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
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- Designed to operate in standard ambient temperatures up to 50°C (122°F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
- Certifications
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- IBC seismic certification
- OSHPD pre-approval
- One Safe Source
-
- 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
- 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
Specifications
Full Specifications
- Generator Set Specifications
-
Standby Rating
4000 (no fan)/3900/3620(no fan)/3500 ekWPrime Power Rating
3600 (no fan)/3500/3300 (no fan)/3180 ekWEmissions/Fuel Strategy
Low Fuel, Tier 2Voltage
480 to 13800 VoltsFrequency
60 HzSpeed
1800 rpmDuty Cycle
Standby, Mission Critical, Prime, ContinuousMaximum Rating
4000 ekWMinimum Rating
3150 ekW
- Engine Specifications
-
Engine Model
C175-20 SCAC, V-20, 4-Stroke Water-Cooled DieselBore
6.89 inStroke
8.66 inDisplacement
6456.31 in³Compression Ratio
15.3:1Aspiration
Turbo AftercooledFuel System
Common RailGovernor Type
ADEM� A4
- Generator Set Dimensions
-
Length - Minimum
262.5 inLength - Maximum
331.1 inWidth - Minimum
92 inWidth - Maximum
128.5 inHeight - Minimum
99.8 inHeight - Maximum
150.7 inDry Weight - Genset (minimum)
55100 lbDry Weight - Genset (maximum)
66200 lb
Equipment
- Standard Equipment
-
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
- Optional Equipment
-
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