Producing reliable power from 114 to 200 ekW at 60 Hz, our C7.1 diesel generator sets designed to ISO 8528-5 transient response requirements. All C7.1 generator sets are available with a choice of emissions levels.
Cat
C7.1 Generator Set
Overview
Photos
360° View
Exterior
Enclosure
Documents
- Electric Power Rating Guide
- C7.1, 60 Hz, 125 ekW, EPA Tier III Compliant Spec Sheet
- C7.1, 60 Hz, 150 ekW, EPA Tier III Compliant Spec Sheet
- C7.1, 60 Hz, 175 ekW, EPA Tier III Compliant Spec Sheet
- C7.1, 60 Hz, 200 ekW, EPA Tier III Compliant Spec Sheet
- 24-220 KVA SA LVL 2 Enclosure
- 125 - 200 ekW Spec Sheet
Features
Specifications
-
Generator Set Specifications
Spec Value Maximum Rating 200 ekW Minimum Rating 114 ekW Emissions/Fuel Strategy Tier 3 Voltage 208 to 480 Volts Frequency 60 Hz Speed 1800 rpm Duty Cycle Standby, Prime -
Engine Specifications
Spec Value Engine Model C7.1 I-6, 4-Cycle Diesel Bore 4.13 in Stroke 5.31 in Displacement 427.8 in³ Compression Ratio 16.5:1 Aspiration Turbocharged, Air to Air Aftercooled Fuel System Common Rail Governor Type ADEM™A4 -
Generator Set Dimensions
Spec Value Length - Maximum 98.4 in Width - Maximum 52 in Height - Maximum 64 in
Standard Equipment
Air Inlet System
- Air cleaner; light duty with disposable element
Control Panels
- GCCP 1.3
Cooling System
- Radiator and cooling fan with guards
- Coolant drain line with valves
- Fan drive, battery charging alternator drive
- Caterpillar extended life coolant
Generator and Generator Attachments
- Circuit breaker, IEC, 3 pole, mounted in tower panel
- 12 Leads
- IP23 Protection
- Voltage regulator (single phase sensing)
- Segregated low voltage (AC/DC) wiring panel
- Tower panel, IP22, bottom cable entry
Exhaust System
- Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
Fuel System
- Base, formed steel with single wall integral 8-hour fuel tank
- Standard open set fuel tank/base supplied
Lube System
- Lubricating oil
- Oil drain line with valve
Mounting System
- Captive linear vibration isolators between base and engine-generator
- Termination points for coolant and lube oil drain lines
- Includes lifting provision and drag points
Starting / Charging System
- 24V battery with rack and cables
Governing System
- Mechanical and electrical governing system - model dependent
General
- Engine and alternator pre-paint, Caterpillar yellow
Optional Equipment
Alternator System
- R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
- Permanent magnet excitation (PMG)
- 3 Phase sensing
- Optional LC Frame alternator with coastal insulation protection
- Alternator removal
- Anti-condensation heater
- Quatrature droop king
Circuit breakers
- Padlockable breaker device
- 4 Pole 250A, 400A and 630A Circuit breakers
Control Panel Options
- Speed adjust contacts
- Overload shutdown via breaker
- Volt free contacts
- Earth leakage (2 wire only)
- Emergency stop with key
- Battery charger
- Panel mounted audible alarm
- Earth fault (2 wire only)
- Speed adjust potentiometer
Control System
- GCCP 1.3
- Volt free contacts for generator set running
- Control panel heater
- Volt free contacts for common alarm
- Static battery charger
Cooling System
- Low coolant level shutdown
- Low coolant temperature
- Coolant heater
European Certifications
- Upgrade to STD set for CE
Enclosures
- Sound attenuated levels 1 and 2 enclosures
- Rental options (CAE only) - CEE form sockets for enclosure
- Rental options (CAE only) - Socket blanking plate
- Rental options (CAE only) - Rental pack
- Rental options (CAE only) - Single point lift
Mounting Options
- Silencer installation kit
- Battery removal
- Electronic governor
- Residential silencer
- Industrial silencer removal
Fuel Systems
- Compact skidbase for open sets
- Low fuel level shutdown
- DEFRA bunded fuel tank
- Skidbase for CALG enclosure sets
- Low fuel level alarm
- High fuel level alarm
- Open set narrow tankbase
Test Reports
- PGS Test report @ 0.8 power factor
- PGS Test report @ 1.0 power factor
General
- Stone guards/radiator trans flange
Global Certifications
- Certification for CIS
Power Termination
- Circuit breaker, IEC, 4 pole
Accessories / Miscellaneous
- Packing case - canopied set
- Packing case - compact set
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