C7.1 (60 Hz)

Bore: 4.13 in / 105 mm
Stroke: 5.31 in / 135 mm
Displacement: 427.8 in³ / 7.01 B

Producing reliable power from 120 to 175 ekW at 60 Hz, our C7.1 diesel generator sets designed to ISO 8528-5 transient response requirement. All C7.1 generator sets are available with a choice of emissions levels.

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Electric Power Ratings Guide DE150E0 50 Hz 150.0 kVA, 60 Hz, 165.0 ekW, LC-Frame, Low BSFC Compliant Spec Sheet DE165E0 50 Hz 165.0 kVA, 60 Hz, 187.5 ekW, LC-Frame, Low BSFC Compliant Spec Sheet DE200E0 50 Hz 200.0 kVA, 60 Hz, 218.8 ekW, LC-Frame, Low BSFC Compliant Spec Sheet 24-220 KVA Level 2 SA Enclosure C7.1 Level 1 SA Enclosures 30-220 kVA (50 and 60 Hz)

Specifications
Equipment
Related Products

Generator Set Specifications
Maximum Rating	175 ekW
Minimum Rating	120 ekW
Emissions/Fuel Strategy	Non Regulated
Voltage	208 to 480 Volts
Frequency	60 Hz
Speed	1800 rpm
Duty Cycle	Standby, Prime

Engine Specifications
Engine Model	C7.1 I-6, 4-Cycle Diesel
Bore	4.13 in / 105 mm
Stroke	5.31 in / 135 mm
Displacement	427.8 in³ / 7.01 B
Compression Ratio	16.5:1
Aspiration	Turbocharged, Air to Air Aftercooled
Fuel System	Common Rail
Governor Type	ADEM™A4

Generator Set Dimensions
Length - Maximum	98.4 in / 2500 mm
Width - Maximum	52 in / 1320 mm
Height - Maximum	64 in / 1626 mm

Standard Equipment

Control Panels
- EMCP 4.1
Air Inlet System
- Air cleaner; light duty with disposable element
Cooling System
- Radiator and cooling fan with guards
- Coolant drain line with valves
- Caterpillar extended life coolant
- Fan drive, battery charging alternator drive
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
Generator and Generator Attachments
- Segregated low voltage (AC/DC) wiring panel
- Tower panel, IP22, bottom cable entry
- 12 Leads
- Voltage regulator (single phase sensing)
- IP23 Protection
- Circuit breaker, IEC, 3 pole, mounted in tower panel
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
Packaged Generator Set
- Radiator and cooling fan complete with protective guards
- Flexible fuel lines to base NPT connections
- Drip proof generator air intake (NEMA 2, IP23)
- Class H insulation
- Standard ambient temperatures up to 50°C (122°F)
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
- Quatrature droop king
- Alternator removal
- Anti-condensation heater
- 3 Phase sensing
- Optional LC Frame alternator with coastal insulation protection
- Permanent magnet excitation (PMG)
Packaged Generator Set Options
- Radiator stone guard
Circuit breakers
- Padlockable breaker device
- 4 Pole 250A, 400A and 630A Circuit breakers
Control System
- Control panel heater
- Static battery charger
- Volt free contacts for common alarm
- Volt free contacts for generator set running
- EMCP 4.2
Control Panel Options
- Speed adjust potentiometer
- Emergency stop with key
- Battery charger
- Volt free contacts
- Earth leakage (2 wire only)
- Control panel heater
- Earth fault (2 wire only)
- Panel mounted audible alarm
- Speed adjust contacts
- Overload shutdown via breaker
Cooling System
- Low coolant temperature
- Low coolant level shutdown
- Coolant heater
Enclosures
- Sound attenuated level 2 enclosure
- Rental options (CAE only) - Single point lift
- Sound attenuated levels 1 and 2 enclosures
- Rental options (CAE only) - CEE form sockets for enclosure
- Rental options (CAE only) - Rental pack
- Rental options (CAE only) - Socket blanking plate
European Certifications
- Upgrade to STD set for CE
Mounting Options
- Battery removal
- Residential silencer
- Industrial silencer removal
- Silencer installation kit
- Electronic governor
Test Reports
- PGS Test report @ 0.8 power factor
- PGS Test report @ 1.0 power factor
General
- Stone guards/radiator trans flange
Fuel Systems
- Open set narrow tankbase
- Compact skidbase for open sets
- DEFRA bunded fuel tank
- High fuel level alarm
- Skidbase for CALG enclosure sets
- Low fuel level shutdown
- Low fuel level alarm
Global Certifications
- Certification for CIS
Power Termination
- Circuit breaker, IEC, 4 pole
Accessories / Miscellaneous
- Packing case - canopied set
- Packing case - compact set

Enclosures

Model	Length	Height	Width
30-220 kVA SA Lvl 1 Enclosure	1863 - 3511 mm	1348 - 1684 mm	899 - 1325 mm

C7.1 (60 Hz)

Standard Equipment

Optional Equipment

Enclosures

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