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C4.4 (50 Hz) Diesel Generator Sets

Producing reliable power from 50 to 110 kVA at 50 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.

C4.4 (50 Hz)

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C4.4 (50 Hz) | 50-110 kVA

Standby Rating
55/65/88/90/110 kVA
Prime Power Rating
50/60/80/82/100 kVA
Emissions/Fuel Strategy
Low BSFC / EU Stage IIA / EU Stage IIIA
Voltage
110 to 480 Volts
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  • Specifications
  • Features
  • Standard Equipment

Specifications

Generator Set Specifications specifications
Standby Rating 55/65/88/90/110 kVA
Prime Power Rating 50/60/80/82/100 kVA
Emissions/Fuel Strategy Low BSFC / EU Stage IIA / EU Stage IIIA
Voltage 110 to 480 Volts
Frequency 50 Hz
Speed 1500 rpm
Duty Cycle Standby, Prime

Features

Cat Generator Set Package

        
  • Cat generator set packages have been fully prototype tested
    •     
  • Accepts 100% block load in one step and meetsNFPA 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

M-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 1.3 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
    •     
  • Image may not be a representative of actual product

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

Standard Equipment

Air Inlet System
  • Air cleaner; light duty with disposable element
Cooling System
  • Coolant drain line with valve
  • Caterpillar extended life coolant
  • Radiator and cooling fan with guards
  • Fan drive, battery charging alternator drive
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
Control Panel
  • GCCP 1.3
Generators and Attachments
  • Voltage regulator (single phase sensing)
  • Tower panel, IP22, bottom cable entry
  • IP23 Protection
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • 12 Leads
Governing System
  • Mechanical and electrical governing system - model dependent
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
  • Batteries
  • 24V battery with rack and cables
General
  • Engine and alternator pre-paint, Caterpillar yellow
Lube System
  • Oil drain line with valve
  • Lubricating oil

Optional Equipment

Alternator System

  • 3 phase sensing
  • Anti-condensation heater
  • R Frame auxilliary winding
  • LC Frame alternator
  • Quadrature droop kit

Circuit breakers

  • Circuit breaker upgrades - 4 Pole circuit reaker to 250A, 400A and 630A

Cooling System

  • Coolant heater
  • Low coolant temperature alarm
  • Low coolant level shutdown

Control Panels

  • GCCP 1.3

Control Panel Options

  • Earth fault (2 wire only)

Enclosures

  • Sound attenuated Level 2 enclosure
  • Rental pack - CAE rental option only
  • Socket blanking plate - CAE rental option only
  • CEE form sockets - CAE rental option only
  • Sound attenuated Level 1 (galv)

European Certifications

  • Upgrade to STD set for CE

Fuel System Accessories

  • High fuel level alarm
  • Low fuel level shutdown
  • Skidbase for CALG enclosure sets
  • Bunded fuel tank
  • Low fuel level alarm

Global Certifications

  • Certification for CIS

Mounting Options

  • Silencer installation kit
  • Electronic governor
  • Residential siliencer
  • External single point lift - enclosure
  • Battery removal

Power Termination

  • Circuit breakers, UL listed

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 - canopied set
  • Packing case - compact set