D125 GC Generator Set

D125 GC Generator Set

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

  • Maximum Rating 125 ekW

  • Minimum Rating 125 ekW

  • Emissions/Fuel Strategy U.S. EPA Cert., Tier 3

  • Voltage 208 to 600 Volts

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Product Specifications

Specifications

Generator Set Specifications

  • Duty Cycle Standby

  • Emissions/Fuel Strategy U.S. EPA Cert., Tier 3

  • Frequency 60 Hz

  • Maximum Rating 125 ekW

  • Minimum Rating 125 ekW

  • Speed 1800 rpm

  • Voltage 208 to 600 Volts

Engine Specifications

  • Aspiration Turbocharged, Air to Air Aftercooled

  • Bore 4.1in

  • Compression Ratio 16.7:1

  • Displacement 428in³

  • Engine Model C7.1 I-6, 4-Cycle Diesel

  • Fuel System Electronic, Common Rail

  • Governor Type ADEM™A4

  • Stroke 5.3in

Generator Set Dimensions

  • Dry Weight - Genset (maximum) 3099lb

  • Height - Maximum 52.2in

  • Length - Maximum 103.7in

  • Width - Maximum 51.2in

Features

Equipment

Standard Equipment

  • Air cleaner; light duty with disposable element

  • GCCP 1.2 Control panel

  • Fan drive, battery charging alternator drive

  • Coolant drain line with valves

  • Caterpillar extended life coolant

  • Radiator and cooling fan with guards

  • Segregated low voltage (AC/DC) wiring panel

  • IP23 Protection

  • Circuit breaker, IEC, 3 pole, mounted in tower panel

  • Voltage regulator (single phase sensing)

  • Tower panel, IP22, bottom cable entry

  • 12 Leads

  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose

  • Base, formed steel with single wall integral 24-hour fuel tank

  • Standard open set fuel tank/base supplied

  • Oil drain line with valve

  • Lubricating oil

  • Termination points for coolant and lube oil drain lines

  • Includes lifting provision and drag points

  • Captive linear vibration isolators between base and engine-generator

  • 24V battery with rack and cables

  • Mechanical and electrical governing system - model dependent

  • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment

  • Alternator removal

  • Optional LC Frame alternator

  • R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10

  • Permanent magnet excitation (PMG)

  • Anti-condensation heater

  • 3 Phase sensing

  • Quatrature droop king

  • Padlockable breaker device

  • 4 Pole 250A, 400A and 630A Circuit breakers

  • Battery charger

  • Control panel heater

  • Earth fault (2 wire only)

  • Volt free contacts

  • Emergency stop with key

  • Speed adjust potentiometer

  • Earth leakage (2 wire only)

  • Overload shutdown via breaker

  • Speed adjust contacts

  • Panel mounted audible alarm

  • Volt free contacts for generator set running

  • Volt free contacts for common alarm

  • Static battery charger

  • GCCP 1.2

  • Coolant heater

  • Low coolant temperature

  • Low coolant level shutdown

  • Sound attenuated level 2 enclosure

  • Silencer installation kit

  • Residential silencer

  • Battery removal

  • Industrial silencer removal

  • Electronic governor

  • Low fuel level shutdown

  • Open set narrow tankbase

  • Skidbase for CALG enclosure sets

  • DEFRA bunded fuel tank

  • Low fuel level alarm

  • Compact skidbase for open sets

  • High fuel level alarm

  • PGS Test report @ 0.8 power factor

  • PGS Test report @ 1.0 power factor

  • Stone guards/radiator trans flange

  • Certification for CIS

  • Circuit breaker, IEC, 4 pole

  • Packing case - compact set

  • Packing case - canopied set