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C4.4 Generator Set

At a glance data:

Maximum Rating:
100 ekW
Minimum Rating:
72 ekW
Emissions/Fuel Strategy:
U.S. EPA Cert., Tier 3
Voltage:
110 to 480 Volts

Overview

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

Generator Set Specifications

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

Engine Specifications

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

Generator Set Dimensions

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

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
Enclsoure

30-220 kVA SA Lvl 1 Enclosure

Maximum Rating:
100 ekW
Minimum Rating:
72 ekW
Emissions/Fuel Strategy:
U.S. EPA Cert., Tier 3
Voltage:
110 to 480 Volts