D80 GC C4.4 (60 HZ) | 80 kW Diesel Generator

Diesel Generator Sets D80 GC

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Key Specs

Maximum Rating
80 ekW
80 ekW
Minimum Rating
80 ekW
80 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3
U.S. EPA Cert., Tier 3


80 ekW Diesel Generator Set

Producing reliable power of 80 ekW at 60 Hz, our D80 GC diesel generator sets are designed to meet ISO 8528-5 transient response requirements. All D80 GC generator sets meet EPA Stationary Emergency (Tier 3) emissions standards.


Saves up to 17% Installed Space

Requires less space for installation; leaves more room for your on-going operations

Spare Parts 98% Fulfillment within 24 hours

World's best product support network ensures spare parts are readily available for maintenance and service needs

Reliability tested for 500 Hours

Ensures you can count on emergency power when it is needed

Product Specifications for D80 GC

Maximum Rating 80 ekW 80 ekW
Minimum Rating 80 ekW 80 ekW
Emissions/Fuel Strategy U.S. EPA Cert., Tier 3 U.S. EPA Cert., Tier 3
Voltage 208 to 600 Volts 208 to 600 Volts
Frequency 60 Hz 60 Hz
Speed 1800 rpm 1800 rpm
Duty Cycle Standby Standby
Engine Model C4.4, In-line 4, 4-cycle diesel C4.4, In-line 4, 4-cycle diesel
Bore 4.1 in 105 mm
Stroke 5 in 127 mm
Displacement 269 in³ 4.4 l
Compression Ratio 16.7:1 16.7:1
Aspiration Turbocharged Turbocharged
Fuel System Common Rail Common Rail
Governor Type Mechanical, ADEM™A4 Mechanical, ADEM™A4
Length - Maximum 82.6 in 2097 mm
Width - Maximum 43.3 in 1100 mm
Height - Maximum 52.9 in 1343 mm
Dry Weight - Genset (maximum) 950 lb 2095 kg

D80 GC Standard Equipment

Air Inlet System

  • Air cleaner; light duty with disposable element
  • Air cleaner

Cooling System

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

Control Panel

  • GCCP 1.2 Control panel

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 24-hour fuel tank


  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Voltage regulator (single phase sensing)
  • IP23 Protection
  • Segregated low voltage (AC/DC) wiring panel
  • 12 Leads
  • Tower panel, IP22, bottom cable entry

Governing System

  • Mechanical and electrical governing system - model dependent

Lube System

  • Lubricating oil
  • Oil drain line with valve

Mounting System

  • Includes lifting provision and drag points
  • Termination points for coolant and lube oil drain lines
  • Captive linear vibration isolators between base and engine-generator

Starting/Charging System

  • Batteries
  • 24V battery with rack and cables


  • Engine and alternator pre-paint, Caterpillar yellow

D80 GC Optional Equipment

Alternator System

  • 3 Phase sensing
  • Anti-condensation heater
  • R Frame auxilliary winding
  • Permanent magnet excitation (PMG)

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

  • Earth fault (2 wire only)
  • Overload shutdown via breaker
  • Earth leakage (2 wire only)
  • Volt free contacts
  • Panel mounted audible alarm
  • Battery charger
  • GCCP 1.2 Control panel
  • Control panel heater
  • Voltage adjust potentiometer
  • Emergency stop with key
  • Speed adjust potentiometer


  • Sound attenuated Level 2 enclosure

Fuel System

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

Global Certifications

  • Certification for CIS

Mounting Options

  • Battery removal
  • Industrial silencer
  • Electronic governor
  • External single point lift - enclosure
  • 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 - canopied set
  • Packing case - compact set

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Cat RAM and Condition Monitoring

Observe and manage your fleet from anywhere with Cat RAM, and benefit from real-time monitoring by expert advisors with Condition Monitoring.

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Maintenance and Repairs

Retain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.

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Shop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.

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Service Agreement (Cat® CVA & LTSA)

Every piece of Cat equipment is designed and built to provide maximum productivity and operating economy throughout its working life. Your Cat dealer can help you maintain that built-in value through a Customer Value Agreement (CVA).

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