C7.1 ACERT

Standby Rating132/150/175 ekW

Prime Power Rating120/135/159.5 ekW

Emissions/Fuel StrategyLow BSFC

Voltage208 to 480 Volts

Frequency60 Hz

Speed1800 rpm

Duty CycleStandby, Prime

Engine ModelC7.1 I-6, 4-Cycle Diesel

Bore4.13in

Stroke5.31in

Displacement427.8in³

Compression Ratio16.5:1

AspirationTurbocharged, Air to Air Aftercooled

Fuel SystemCommon Rail

Governor TypeADEM™A4

Length - Maximum98.4in

Width - Maximum52in

Height - Maximum64in

Standard

EMCP 4.1

Standard

Air cleaner; light duty with disposable element

Standard

Radiator and cooling fan with guards

Coolant drain line with valves

Caterpillar extended life coolant

Fan drive, battery charging alternator drive

Optional

Low coolant temperature

Low coolant level shutdown

Coolant heater

Standard

Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose

Standard

Base, formed steel with single wall integral 8-hour fuel tank

Standard open set fuel tank/base supplied

Standard

Lubricating oil

Oil drain line with valve

Standard

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

Standard

Captive linear vibration isolators between base and engine-generator

Termination points for coolant and lube oil drain lines

Includes lifting provision and drag points

Standard

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)

Standard

24V battery with rack and cables

Standard

Mechanical and electrical governing system - model dependent

Standard

Engine and alternator pre-paint, Caterpillar yellow

Optional

Stone guards/radiator trans flange

Optional

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)

Optional

Radiator stone guard

Optional

Padlockable breaker device

4 Pole 250A, 400A and 630A Circuit breakers

Optional

Control panel heater

Static battery charger

Volt free contacts for common alarm

Volt free contacts for generator set running

EMCP 4.2

Optional

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

Optional

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

Optional

Upgrade to STD set for CE

Optional

Battery removal

Residential silencer

Industrial silencer removal

Silencer installation kit

Electronic governor

Optional

PGS Test report @ 0.8 power factor

PGS Test report @ 1.0 power factor

Optional

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

Optional

Certification for CIS

Optional

Circuit breaker, IEC, 4 pole

Optional

Packing case - canopied set

Packing case - compact set