C4.4 (60 Hz)
Specifications
Overview
Providing reliable energy solutions, our C4.4 diesel generator sets are made to meet your standby and prime applications. Dedicated single phase and three phase models are available. All standby C4.4 generator sets are supplied with 4 years extended service coverage as standard. We've designed each to ISO 8528-5 transient response requirements. C4.4 generator sets are available with a choice of emissions levels from non regulated to EU Stage II emissions compliant. We offer easy-to-use Cat control panels, EMCP 4.1 or EMCP 4.2 options. Browse a broad range of accessories including galvanised sound attenuated enclosures and integral fuel tanks. Our C4.4 generator sets are made for demands, so you can make yours.
Generator Set Configurations
| Emissions/Fuel Strategy | Non Regulated, EU Stage II Non Regulated, EU Stage II | More |
Engine Specifications
| Engine Model | C4.4, In-line 4, 4-cycle diesel C4.4, In-line 4, 4-cycle diesel | More |
| Displacement | 268.5 in 4.4 l | More |
| Fuel System | Electronic (adjustable) Electronic (adjustable) | More |
| Governor Type | Adem™A4 Adem™A4 | More |
| Compression Ratio | 18.2:1 18.2:1 | More |
| Bore | 4.13 in 105.0 mm | More |
| Stroke | 5.0 in 127.0 mm | More |
Related Products
Benefits & Features
Design Criteria
Cat Diesel Engine
Generator
Cat EMCP Control Panel
The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. The EMCP 4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP 4 systems can be further customized to meet your needs through programming and expansion modules. The EMCP4.1 is fitted as standard.
Single-Source Supplier
Fully prototype tested with certified torsional vibration analysis available
World Wide Product Support
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
CE Certification
CE Certification available
General
Equipment
C4.4 (60 Hz) Standard Equipment
Air Inlet System
- Air cleaner; light duty with disposable element
Cooling System
- Radiator and cooling fan with guards
- Coolant drain line with valve
- Fan drive, battery charging alternator drive
- Caterpillar extended life coolant
Control Panel
- EMCP 4.1
Exhaust System
- 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
Generator
- 12 leads
- IP23 protection
- Voltage regulator (single phase sensing)
- Tower panel, IP22, bottom cable entry
- Segregated low voltage (AC/DC) wiring panel
- Circuit breaker, IEC, 3 pole, mounted in tower panel
Governing System
- Mechanical and electrical governing system - model dependent
Lube System
- Lubricating oil
- Oil drain line with valve
Mounting System
- Captive linear vibration isolators between base and engine-generator
- Includes lifting provision and drag points
- Termination points for coolant and lube oil drain lines
Starting/Charging System
- 24V battery with rack and cables
General
- Engine and alternator pre-paint, Caterpillar yellow
C4.4 (60 Hz) Optional Equipment
Alternator System
- R frame auxilliary winding
- LC frame alternator
- LC frame alternator with coastal insulation protection
- Permanent magnet
- 3 phase sensing
- Quadrature droop kit
- Anti-condensation heater
Circuit Breakers
- Circuit Breaker Upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A
Cooling System
- Coolant heater
- Low coolant temp alarm
- Low coolant level shutdown
Control Panel Options
- EMCP 4.2
- Volt free contacts
- Speed adjust potentiometer
- Voltage adjust potentiometer
- Panel mounted audible alarm
- Earth fault (2 wire only)
- Earth leakage (2 wire only)
- Overload shutdown via breaker
- Battery charger
- Emergency stop with key
- Control panel heater
Enclosures
- Sound attenuated Level 2 enclosure
- Sound attenuated Level 1 (galv)
- Rental pack - CAE rental option only
European Certifications
- Upgrade to STD set for CE
Fuel System
- Open set narrow base
- Compact skidbase for open set
- Skidbase for CALG enclosure sets
- Bunded fuel tank
- Low fuel level shutdown
- Low fuel level alarm
- High fuel level alarm
Global Certifications
- Certification for CIS
Mounting Options
- Electronic governor
- Battery removal
- External single point lift - enclosure
- Industrial silencer
- Silencer installation kit
Special Packing/Inspectons for Shipment
- PGS test report @ 1.0 power factor
- PGS test report @ 0.8 power factor
General - Accessories / Miscellaneous
- Stone guards / rad trans flange
- Packing case - compact set
- Packing case - canopied set
Why Choose Cat® Electric Power?
Caterpillar offers a comprehensive variety of electric power systems, customised to fit your needs. Our specialised systems deliver high power and performance in industries across the globe. With Caterpillar, you get outstanding manufacturing quality, expert support, and the essential tools and applications to complete any project.
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Application Center
Explore valuable resources for generator sizing, specification, and training materials. SpecSizer evaluates load types, collects data, and organises it to help you select the generator set that's best for you. Find product comparisons, technical data, product sizing, and more using our technical information portal (TIP) specifically created for consultants, architects, engineers, and owners.
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