C175-20 (50 Hz)
C175-20
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.
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 50°C (122°F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
- EU Declaration of Conformity
- EU Declaration of Incorporation
- Eurasian Conformity (EAC)
- IBC seismic certification
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
Videos
Virtual Tours
Documents & Brochures
- Electric Power Rating Guide
- C175 Generator Sets Product Brochure
- C175-20, 50 Hz, 3900 kVA Standby/MC, 3500 kVA Prime, 3150 kVA Cont., Low Fuel Consumption / Low Emissions (with fan) Spec Sheet
- C175-20, 50 Hz, 4000 kVA Standby/MC, 3600 kVA Prime, 3250 kVA Cont., Low Fuel Consumption / Low Emissions (without fan) Spec Sheet
- C175-20, 50 Hz, 3500 kVA, Prime-DCP, Low Fuel Consumption (with fan) Spec Sheet
- C175-20, 50 Hz, 3600 kVA, Prime-DCP, Low Fuel Consumption (without fan) Spec Sheet
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
- Frequency (Hz)
- True RMS AC metering, 3-phase, +/-2% accuracy
- Text alarm/event descriptions
- Low coolant level
- Volts (L-L & L-N)
- Auto/start/stop control
- Warning/shutdown Indicators:
- Emergency stop pushbutton
- Engine cool-down timer
- DC volts
- High coolant temperature
- Operating hours
- Low oil pressure
- Cat ECS 100
- Amps (per phase & average)
- 4 Programmable relay Inputs
- Alarm acknowledge
- 4 Programmable relay output
- Failure to start (overcrank)
- Overspeed
- Lamp test
- 24 Volt DC operation
- Wall mounted controls
- RPM
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
- Primary fuel filter water/fuel water separator
Generators and Attachments
- Salient pole
- RFI suppression
- Anti-condensation space heater
- IEC platinum Stator RTDs
- Form wound
- NEMA Class H insulation
- Voltage regulator
- Reactive droop capability
- Min/max Exciter limiter
- 3 Phase voltage sensing
- Exciter diode monitor
- 6 Leads
- 3 Phase brushless
- Right side extension box, bottom cable entry
- Permanent magnet excitation (PMG)
- Class H temperature rise at 40C ambient
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
- Fumes disposal
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
Additional information
| Offering Type | |
|---|---|
| Generator Set Specifications - Standby Rating | 4000(no fan)/3900 kVA |
| Generator Set Specifications - Prime Power Rating | 3600(no fan)/3500 kVA |
| Generator Set Specifications - Emissions/Fuel Strategy | Low Fuel, Low Emissions |
| Generator Set Specifications - Voltage | 3300 to 11000 Volts |
| Generator Set Specifications - Frequency | 50 Hz |
| Generator Set Specifications - Speed | 1500 RPM |
| Generator Set Specifications - Duty Cycle | Standby, Mission Critical, Prime, Continuous |
| Generator Set Specifications - Maximum Rating | 4000 kVA |
| Generator Set Specifications - Minimum Rating | 3150 kVA |
| Engine Specifications - Engine Model | C175-20 SCAC, V-20, 4-Stroke Water-Cooled Diesel |
| Engine Specifications - Bore | 175 mm ( 6.89 in ) |
| Engine Specifications - Stroke | 220 mm ( 8.66 in ) |
| Engine Specifications - Displacement | 105.8 l ( 6456.31 in³ ) |
| Engine Specifications - Compression Ratio | 15.3:1 |
| Engine Specifications - Aspiration | Turbo Aftercooled |
| Engine Specifications - Fuel System | Common Rail |
| Engine Specifications - Governor Type | ADEM� A4 |
| Generator Set Dimensions - Length - Minimum | 6642.8 mm ( 261.5 in ) |
| Generator Set Dimensions - Length - Maximum | 8397 mm ( 330.6 in ) |
| Generator Set Dimensions - Width - Minimum | 2170.2 mm ( 85.4 in ) |
| Generator Set Dimensions - Width - Maximum | 8397 mm ( 330.6 in ) |
| Generator Set Dimensions - Height - Minimum | 2224.3 mm ( 87.6 in ) |
| Generator Set Dimensions - Height - Maximum | 3827 mm ( 150.7 in ) |
| Generator Set Dimensions - Dry Weight - Genset (minimum) | 25000 kg ( 55100 lb ) |
| Generator Set Dimensions - Dry Weight - Genset (maximum) | 30000 kg ( 66200 lb ) |
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