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C4.4 Generator Set

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Overview

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

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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

R-Frame 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

GCCP 1.2 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
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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 f...

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

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

Engine Specifications

Bore: 4.1in
Displacement: 268.5in³
Stroke: 5in
Fuel System: Direct Injection or Common Rail
Engine Model: Cat® C4.4
Compression Ratio: 16.2:1, 17.25:1, 18.2:1 or 18.3:1
Governor Type: Mechanical
Fuel System: Direct Injection or Common Rail
Bore: 4.1in
Displacement: 268.5in³
Stroke: 5in
Aspiration: Turbocharged

Generator Set Specifications

Minimum Rating: 72 ekW
Maximum Rating: 100 ekW
Voltage: 110 to 480 Volts
Frequency: 60 Hz
Speed: 1800 rpm
Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3
Duty Cycle: Standby, Prime

Generator Set Dimensions

Height - Maximum: 53.6in
Length - Maximum: 75.8in
Width - Maximum: 44.1in

Standard/Optional Features

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
- GCCP 1.3
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
- Voltage regulator (single phase sensing)
- 12 Leads
- IP23 Protection
- Circuit breaker, IEC, 3 pole, mounted in tower panel
- Segregated low voltage (AC/DC) wiring panel
- Tower panel, IP22, bottom cable entry
Governing System
- Mechanical and electrical governing system - model dependent
Lube System
- 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
General
- Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment:

Alternator System
- Permanent magnet excitation (PMG)
- R Frame auxilliary winding
- Anti-condensation heater
- R Frame auxilliary winding
- Quadrature droop kit
- LC Frame alternator with coastal insulation protection
- 3 phase sensing
Circuit Breakers
- Circuit breaker upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A
Cooling System
- Low coolant level shutdown
- Coolant heater
- Low coolant temperature alarm
Control Panel Options
- GCCP 1.3
- Control panel heater
- Earth leakage (2 wire only)
- Panel mounted audible alarm
- Volt free contacts
- Emergency stop with key
- Battery charger
- Overload shutdown via breaker
- Speed adjust potentiometer
- Voltage adjust potentiometer
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
- Skidbase for CALG enclosure sets
- Low fuel level alarm
- Open set narrow tankbase
- Low fuel level shutdown
- Compact skidbase for open set
- High fuel level alarm
- Bunded fuel tank
Global Certifications
- Certification for CIS
Mounting Options
- Electronic governor
- Industrial silencer
- External single point lift - enclosure
- Battery removal
- Silencer installation kit
Special Packing/inspectons For Shipment
- PGS Test report @ 0.8 power factor
- PGS Test report @ 1.0 power factor
General - Accessories / Miscellaneous
- Packing case - compact set
- Packing case - canopied set
- Stone guards/rad trans flange

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C4.4 (60 Hz) Diesel Generator Sets

Engine Model: Cat® C4.4
Voltage: 110 to 480 Volts
Maximum Rating: 100 ekW

Selected Model

C1.1 (50 Hz) Diesel Generator Sets

Engine Model: C1.1, In-line 4 4-cycle diesel
Voltage: 110 to 415 Volts
Maximum Rating: 9.5 kVA

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C4.4 Generator Set