C3.3 Generator Set

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Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Standby Rating

45/50/60 ekW

Prime Power Rating

40/45/55 ekW

Emissions/Fuel Strategy

Low BSFC / EU Stage II / EU Stage IIIA

Voltage

110 to 480 Volts

Frequency

60 Hz

Speed

1800 rpm

Duty Cycle

Standby, Prime

Engine Model

Cat® C3.3

Bore

4.1in

Stroke

5in

Displacement

201.4in³

Compression Ratio

17.25:1, 19.25:1

Aspiration

Turbocharged

Fuel System

Direct Injection

Governor Type

Mechanical

Length – Maximum

43.9in

Width – Maximum

38.2in

Height – Maximum

53.6in

Air Inlet System
- Standard light duty air cleaner
Control Panel
- GCCP 1.3
Cooling System
- Coolant drain line with valve
- Caterpillar extended life coolant
- Radiator and cooling fan with guards
- Fan drive, battery charging alternator drive
Exhaust System
- Stub pipe, gaskets, raincap & SAE exhaust flange for customer use – shipped loose
Fuel System
- Integral single / dual wall
- 1000L single/dual wall tank
Generators And Generator Attachments
- Circuit breaker, IEC, 3 pole, mounted in tower panel
- IP23 Protection
- Voltage regulator (single phase sensing)
Lube System
- Lubricating oil
- Oil drain line with valve
Mounting System
- Includes lifting provision and drag points
- Termination points for coolant and lube oil drain lines
- Captive linear vibration isolators between base and engine-generator
Starting / Charging System
- Standard battery
General
- Engine and alternator pre-paint, Caterpillar yellow
Telematics
- Cat^® Product Link^™ PL444 cellular

Alternator System
- LC Frame alternator
- Anti-condensation heater
- LC Frame alternator with coastal protection
Circuit Breakers
- 4 Pole Circuit breaker to 250A
- Padlockable breaker device
Control Panel Options
- Overload shutdown via breaker
- Voltage adjust potentiometer
- Battery charger
- Control panel heater
- Panel mounted audible alarm
- Emergency stop with key
Cooling System
- Coolant heater
- Low coolant level shutdown
- Low coolant temperature alarm
Certifications
- European upgrade to STD set for “CE”
- Global certification for CIS
Enclosures
- Sound attenuated Level 2
Fuel System
- Skidbase for CALG enclosure sets
- Low fuel level shutdown
- High fuel level alarm
- Compact skidbase for open sets
- Low fuel level alarm
- Open set skid base
Mounting Options
- Silencer installation kit
- Residential silencer
- External single point lift – enclosure
General
- Stone guards/rad trans flange
Mufflers
- Enclosure silencer / Industrial / 25 dBA

C3.3 Generator Set