D200 GC C7.1 (60 HZ) | 200 kW Diesel Generator

Diesel Generator Sets D200 GC

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Key Specs

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


200 ekW Diesel Generator Set

Producing reliable power of 200 ekW at 60 Hz, our D200 GC diesel generator set is designed to meet ISO 8528-5 transient response requirements.


Saves up to 18% Installed Space

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

Reliability tested for 500 Hours

Ensures you can count on emergency power when it is needed

Spare Parts 98% Fulfillment within 24 hours

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

Product Specifications for D200 GC

Maximum Rating 200 ekW 200 ekW
Minimum Rating 200 ekW 200 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 C7.1 I-6, 4-Cycle Diesel C7.1 I-6, 4-Cycle Diesel
Bore 4.1 in 105 mm
Stroke 5.31 in 135 mm
Displacement 428 in³ 7.01 l
Compression Ratio 16.7:1 16.7:1
Aspiration Turbocharged, Air to Air Aftercooled Turbocharged, Air to Air Aftercooled
Fuel System Electronic, Common Rail Electronic, Common Rail
Governor Type ADEM™A4 ADEM™A4
Length - Maximum 103.7 in 2634 mm
Width - Maximum 51.2 in 1300 mm
Height - Maximum 58.7 in 1492 mm
Dry Weight - Genset (maximum) 3917 lb 1777 kg

D200 GC Standard Equipment

Air Inlet System

  • Air cleaner; light duty with disposable element

Control Panels

  • GCCP 1.2 Control panel

Cooling System

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

Generator and Generator Attachments

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

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

Lube System

  • Oil drain line with valve
  • Lubricating oil

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

  • 24V battery with rack and cables

Governing System

  • Mechanical and electrical governing system - model dependent


  • Engine and alternator pre-paint, Caterpillar yellow

D200 GC Optional Equipment

Alternator System

  • Quatrature droop king
  • Permanent magnet excitation (PMG)
  • R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
  • Alternator removal
  • Anti-condensation heater
  • 3 Phase sensing
  • Optional LC Frame alternator with coastal insulation protection

Circuit breakers

  • Padlockable breaker device
  • 4 Pole 250A, 400A and 630A Circuit breakers

Control Panel Options

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

Control System

  • Volt free contacts for generator set running
  • GCCP 1.2
  • Volt free contacts for common alarm
  • Static battery charger

Cooling System

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


  • Sound attenuated level 2 enclosure

Mounting Options

  • Silencer installation kit
  • Battery removal
  • Electronic governor
  • Industrial silencer removal
  • Residential silencer

Fuel Systems

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

Test Reports

  • PGS Test report @ 1.0 power factor
  • PGS Test report @ 0.8 power factor


  • Stone guards/radiator trans flange

Global Certifications

  • Certification for CIS

Power Termination

  • Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

  • Packing case - canopied set
  • Packing case - compact set

See how D200 GC compares against frequently compared products.

Service Agreement (Cat® CVA & LTSA)

Experience hassle-free ownership and predictable expenses with flexible Customer Value Agreements, which include Long-Term Service Agreements.

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Cat RAM and Condition Monitoring

Observe and manage your fleet from anywhere with Cat RAM, and benefits 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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D200 GC Open Set

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D200 GC Open Set



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