402

D125 GC Generator Set

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

  • Specifications

  • Standard/Optional Equipment

  • Catalog

Maximum Rating

125 ekW

Minimum Rating

125 ekW

Emissions/Fuel Strategy

U.S. EPA Cert., Tier 3

Voltage

208 to 600 Volts

Frequency

60 Hz

Speed

1800 rpm

Duty Cycle

Standby

Engine Model

C7.1 I-6, 4-Cycle Diesel

Bore

4.1in

Stroke

5.3in

Displacement

428in³

Compression Ratio

16.7:1

Aspiration

Turbocharged, Air to Air Aftercooled

Fuel System

Electronic, Common Rail

Governor Type

ADEM™A4

Length - Maximum

103.7in

Width - Maximum

51.2in

Height - Maximum

52.2in

Dry Weight - Genset (maximum)

3099lb

Alternator System

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

Circuit breakers

Padlockable breaker device

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

Control Panel Options

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

Control System

Volt free contacts for generator set running

Volt free contacts for common alarm

Static battery charger

GCCP 1.2

Cooling System

Coolant heater

Low coolant temperature

Low coolant level shutdown

Enclosures

Sound attenuated level 2 enclosure

Mounting Options

Silencer installation kit

Residential silencer

Battery removal

Industrial silencer removal

Electronic governor

Fuel Systems

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

Test Reports

PGS Test report @ 0.8 power factor

PGS Test report @ 1.0 power factor

General

Stone guards/radiator trans flange

Global Certifications

Certification for CIS

Power Termination

Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

Packing case - compact set

Packing case - canopied set

Air Inlet System

Air cleaner; light duty with disposable element

Control Panels

GCCP 1.2 Control panel

Cooling System

Fan drive, battery charging alternator drive

Coolant drain line with valves

Caterpillar extended life coolant

Radiator and cooling fan with guards

Generator and Generator Attachments

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

Exhaust System

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

Fuel System

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

Standard open set fuel tank/base supplied

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

Governing System

Mechanical and electrical governing system - model dependent

General

Engine and alternator pre-paint, Caterpillar yellow

ALL

Air Inlet System

Air cleaner; light duty with disposable element

Control Panels

GCCP 1.2 Control panel

Cooling System

Fan drive, battery charging alternator drive

Coolant drain line with valves

Caterpillar extended life coolant

Radiator and cooling fan with guards

Generator and Generator Attachments

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

Exhaust System

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

Fuel System

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

Standard open set fuel tank/base supplied

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

Governing System

Mechanical and electrical governing system - model dependent

General

Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment

Alternator System

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

Circuit breakers

Padlockable breaker device

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

Control Panel Options

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

Control System

Volt free contacts for generator set running

Volt free contacts for common alarm

Static battery charger

GCCP 1.2

Cooling System

Coolant heater

Low coolant temperature

Low coolant level shutdown

Enclosures

Sound attenuated level 2 enclosure

Mounting Options

Silencer installation kit

Residential silencer

Battery removal

Industrial silencer removal

Electronic governor

Fuel Systems

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

Test Reports

PGS Test report @ 0.8 power factor

PGS Test report @ 1.0 power factor

General

Stone guards/radiator trans flange

Global Certifications

Certification for CIS

Power Termination

Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

Packing case - compact set

Packing case - canopied set

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