EQUIPMENT
ATTACHMENTS
POWER SYSTEMS
TECHNOLOGY
AGRICULTURE

Articulated Trucks

Backhoe Loaders

Electric Rope Shovels

Forest Machines

Hydraulic Mining Shovels

Material Handlers

Mobile Track Solutions

Off-Highway Trucks

Road Reclaimers

Skid Steer and Compact Track Loaders

Underground Mining

Wheel Tractor-Scrapers

Generator Set Enclosures

Ground Engaging Tools

Material Handling

Multi-Processors

Silage Defacers

Water Delivery System

Marine Power Systems

Construction Technology

CAT Connect Technology

CAT Connect Services

Remote Asset Monitoring

Agriculture Technology

Visit ALTORFERAG.COM for all of your agriculture equipment needs

Service Request

Cat Rental Online

C4.4 Generator Set

C4.4 Generator Set

C4.4 Generator Set

C4.4 Generator Set

C4.4 Generator Set

C4.4 Generator Set

C4.4 Generator Set

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

Minimum Rating	36 ekW
Maximum Rating	100 ekW
Emissions/Fuel Strategy	Non Regulated, EU Stage II
Voltage	220 to 480 Volts
Frequency	60 Hz
Speed	1800 rpm
Duty Cycle	Standby, Prime

Engine Model	C4.4, In-line 4, 4-cycle diesel
Bore	4.13 in
Stroke	5 in
Displacement	268.5 in
Compression Ratio	18.2:1
Aspiration	Turbocharged
Fuel System	Electronic (adjustable)
Governor Type	Adem™A4

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

Air Inlet System

Air cleaner; light duty with disposable element

Air Inlet

Air Cleaner

Cooling

Package mounted radiator

Cooling System

Fan drive, battery charging alternator drive
Radiator and cooling fan with guards
Coolant drain line with valve
Caterpillar extended life coolant

Exhaust

Exhaust flange outlet

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

Fuel

Secondary fuel filter
Primary fuel filter with integral water separator
Fuel priming pump

Generator

Segregated low voltage (AC/DC) wiring panel
Voltage regulator (single phase sensing)
Matched to the performance and output characteristics of Cat engines
12 Leads
Load adjustment module provides engine relief upon load impact and improves load acceptance and recovery time
Circuit breaker, IEC, 3 pole, mounted in tower panel
Tower panel, IP22, bottom cable entry
IP23 protection

Governing System

Mechanical and electrical governing system - model dependent

Lube System

Lubricating oil
Oil drain line with valve

Power Termination

Bus Bar

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

Mounting

Rubber vibration isolators

Starting/Charging System

24V battery with rack and cables

General

Paint - Caterpillar Yellow except rails and radiators gloss black
Engine and alternator pre-paint, Caterpillar yellow

Starting/Charging

24 volt starting motor
Batteries

Exhaust

Industrial, Residential, Critical Mufflers

Generator

Excitation: [ ] Permanent Magnet Excited (PM) [ ] Internally Excited (IE)
Oversize and premium generators
Anti-condensation heater

Alternator System

3 phase sensing
Permanent magnet
R frame auxilliary winding
Quadrature droop kit
LC frame alternator with coastal insulation protection

Circuit Breakers

Circuit Breaker Upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A

Power Termination

Circuit breakers, IEC compliant
Circuit breakers, UL listed

Control Panels

GCCP 1.3
Load share module
Digital I/O module
Remote monitoring software
Local & remote annunciator modules

Cooling System

Coolant heater
Low coolant level shutdown
Low coolant temp alarm

Control Panel Options

Earth fault (2 wire only)
GCCP 1.3
Volt free contacts
Emergency stop with key
Battery charger
Panel mounted audible alarm
Control panel heater
Speed adjust potentiometer
Voltage adjust potentiometer
Earth leakage (2 wire only)
Overload shutdown via breaker

Starting/Charging

Jacket water heater
Charging alternator
Heavy-duty starting system
Battery chargers
Oversize batteries

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

Compact skidbase for open set
Low fuel level alarm
Low fuel level shutdown
Bunded fuel tank
Open set narrow base
Skidbase for CALG enclosure sets
High fuel level alarm

General

Single or dual wall sub-base fuel tanks
EU Certificate of Conformance (CE)
CSA Certification
Single or dual wall integral fuel tanks
Automatic transfer switches (ATS)
Narrow, Wide or Skid Base
UL 2200 package
Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
Sound attenuated, weather protective or high ambient weather protective enclosure
EEC Declaration of Conformity
Integral & sub-base fuel tanks

Global Certifications

Certification for CIS

Mounting Options

Battery removal
Electronic governor
Industrial silencer
Silencer installation kit
External single point lift - enclosure

Special Packing/Inspectons for Shipment

PGS test report @ 1.0 power factor
PGS test report @ 0.8 power factor

General - Accessories / Miscellaneous

Packing case - compact set
Stone guards / rad trans flange
Packing case - canopied set