C4.4 (60 Hz)
Specifications
Overview
Producing reliable power from 72 to 100 ekW at 60 Hz, our C4.4 diesel generator sets designed to ISO 8528-5 transient response requirements. All C4.4 to meet EPA Stationary Emergency (Tier 3) emissions standards.
Engine Specifications
| Engine Model | Cat® C4.4 Cat® C4.4 | More |
| Bore | 4.1 in 105.0 mm | More |
| Stroke | 5.0 in 127.0 mm | More |
| Displacement | 268.5 in³ 4.4 l | More |
| Compression Ratio | 16.2:1, 17.25:1, 18.2:1 or 18.3:1 16.2:1, 17.25:1, 18.2:1 or 18.3:1 | More |
| Aspiration | Turbocharged Turbocharged | More |
| Fuel System | Direct Injection or Common Rail Direct Injection or Common Rail | More |
| Governor Type | Mechanical Mechanical | More |
Benefits & Features
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
EMCP 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 55°C (131°F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products
One Safe Source
- Components used in the generator set are selected based on seamless design integration to provide the optimum 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
World Wide Product Support
- Cat dealers have over 1,800 dealer branch stores operating in 200 countries
- Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
Equipment
C4.4 (60 Hz) Standard Equipment
Air Inlet System
- Air cleaner; light duty with disposable element
- Air Cleaner
Cooling System
- Fan drive, battery charging alternator drive
- Caterpillar extended life coolant
- Coolant drain line with valve
- Radiator and cooling fan with guards
- Radiator and cooling fan with guards
- Coolant drain line with valve
- Caterpillar extended life coolant
- Fan drive, battery charging alternator drive
Control Panel
- EMCP 4.1
- EMCP 4 Control panel
Exhaust System
- Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
- Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
Fuel System
- Standard open set fuel tank / base supplied base, formed steel with single wall integral 8-hour fuel tank
- Standard open set fuel tank / base supplied base, formed steel with single wall integral 8-hour fuel tank
Generator
- IP23 protection
- Voltage regulator (single phase sensing)
- 12 leads
- Circuit breaker, IEC, 3 pole, mounted in tower panel
- Tower panel, IP22, bottom cable entry
- Segregated low voltage (AC/DC) wiring panel
- 12 leads
Governing System
- Mechanical and electrical governing system - model dependent
- Mechanical and electrical governing system - model dependent
Lube System
- Oil drain line with valve
- Lubricating oil
- Oil drain line with valve
- Lubricating oil
Mounting System
- Termination points for coolant and lube oil drain lines
- Includes lifting provision and drag points
- Captive linear vibration isolators between base and engine-generator
Starting/Charging System
- 24V battery with rack and cables
- Batteries
- 24V battery with rack and cables
General
- Engine and alternator pre-paint, Caterpillar yellow
- Engine and alternator pre-paint, Caterpillar Yellow
C4.4 (60 Hz) Optional Equipment
Alternator System
- Anti-condensation heater
- Quadrature droop kit
- 3 phase sensing
- R frame auxilliary winding
- LC frame alternator with coastal insulation protection
- Permanent magnet
- LC frame alternator
- R frame auxilliary winding
Circuit Breakers
- Circuit Breaker Upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A
Cooling System
- Low coolant temp alarm
- Coolant heater
- Low coolant level shutdown
Control Panel Options
- Earth fault (2 wire only)
- Control panel heater
- Panel mounted audible alarm
- Volt free contacts
- Voltage adjust potentiometer
- Overload shutdown via breaker
- Earth leakage (2 wire only)
- EMCP 4.2
- Emergency stop with key
- Speed adjust potentiometer
- Battery charger
Enclosures
- Rental pack - CAE rental option only
- Sound attenuated Level 2 enclosure
- Sound attenuated Level 1 (galv)
European Certifications
- Upgrade to STD set for CE
Fuel System
- Low fuel level shutdown
- Compact skidbase for open set
- Open set narrow base
- Bunded fuel tank
- Low fuel level alarm
- High fuel level alarm
- Skidbase for CALG enclosure sets
Global Certifications
- Certification for CIS
Mounting Options
- Electronic governor
- External single point lift - enclosure
- Silencer installation kit
- Industrial silencer
- Battery removal
Special Packing/Inspectons for Shipment
- PGS test report @ 1.0 power factor
- PGS test report @ 0.8 power factor
General - Accessories / Miscellaneous
- Packing case - canopied set
- Packing case - compact set
- Stone guards / rad trans flange
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