D125 GC Generator Set
Diesel Generator Sets
Details
Standby Rating
125 ekW
Frequency
60 Hz
Emissions/Fuel Strategy
U.S. EPA Tier 3 Certified
Overview
125 ekW Diesel Generator Set
Producing reliable power of 125 ekW at 60 Hz, our D125 GC diesel generator sets designed to ISO 8528-5 transient response requirements. All D125 GC generator sets are available with a choice of emissions levels.
Benefits
Hours
Ensures you can count on emergency power when it is needed
Installed Space
Requires less space for installation; leaves more room for your on-going operations
Fulfillment within 24 hours
World's best product support network ensures spare parts are readily available for maintenance and service needs
Features at a Glance
- Cat Generator Set Package
-
- Cat generator set packages have been fully prototype tested
- Accepts 100% block load in one step and meets NFPA 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 1.2 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
- 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
- Certifications
-
- UL 2200 Listed
- ULC Certification Available
- One Safe Source
-
- Components used in the generator set are selected based on seamless design integration to provide the optimum performance
- The generator set is fully assembled at a Caterpillar facility following our quality guidelines
- Each generator set package is tested before leaving the Caterpillar facility
- Cat product support, including dealer service, parts and warranty covers the entire Cat power system
- Worldwide Product Support
-
- Cat dealers have over 1,800 dealer branch stores operating in 200 countries
- Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
Specifications
Full Specifications
- Generator Set Specifications
-
Standby Rating
125 ekWFrequency
60 HzEmissions/Fuel Strategy
U.S. EPA Tier 3 CertifiedVoltage
208 to 600 VoltsSpeed
1800 rpmDuty Cycle
Standby
- Engine Specifications
-
Engine Model
C7.1 I-6, 4-Cycle DieselBore
4.1 inStroke
5.3 inDisplacement
428 in³Compression Ratio
16.7:1Aspiration
Turbocharged, Air to Air AftercooledFuel System
Electronic, Common RailGovernor Type
ADEM™A4
- Generator Set Dimensions
-
Length - Maximum
103.7 inWidth - Maximum
51.2 inHeight - Maximum
52.2 inDry Weight - Genset (maximum)
3099 lb
Equipment
- Standard Equipment
-
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
Similar New Power Solutions
Diesel Generator Sets
C1.1 Generator Set
Standby Rating:
7.5/9.5 kVA
Prime Power Rating:
6.8/8.5 kVA
Emissions/Fuel Strategy:
EU Stage IIIA
Diesel Generator Sets
C1.5 Generator Set
Standby Rating:
11/12/13.5/16 kVA
Prime Power Rating:
10/11/12.5/14.5 kVA
Emissions/Fuel Strategy:
EU Stage IIIA
Diesel Generator Sets
C3.3 Generator Set
Standby Rating:
26/33/40/50 kVA
Prime Power Rating:
24/30/36/45 kVA
Emissions/Fuel Strategy:
Low BSFC / EU Stage II / EU Stage IIIA
Diesel Generator Sets
C2.2 Generator Set
Standby Rating:
14/16.5/18/22 kVA
Prime Power Rating:
13/15/16.5/20 kVA
Emissions/Fuel Strategy:
EU Stage IIIA
Diesel Generator Sets
C4.4 Generator Set
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
Diesel Generator Sets
C7.1 ACERT
Standby Rating:
150/165/175/200/220 kVA
Prime Power Rating:
135/150/160/180/200 kVA
Emissions/Fuel Strategy:
Low BSFC / EU Stage IIIA
Diesel Generator Sets
3512B Diesel Generator Set
Standby Rating:
1625/1600/1500 kVA
Prime Power Rating:
1500/1360 kVA
Emissions/Fuel Strategy:
Low Fuel , Low Emissions
Diesel Generator Sets
3512 Generator Set
Standby Rating:
1400/1250 kVA
Prime Power Rating:
1275/1150 kVA
Emissions/Fuel Strategy:
Low fuel, Low Emissions
Diesel Generator Sets
3516B Generator Set
Standby Rating:
2250 kVA
Prime Power Rating:
2000 kVA
Emissions/Fuel Strategy:
Low fuel, Low Emissions
Diesel Generator Sets
3516 Diesel Generator Set
Standby Rating:
2000 kVA
Prime Power Rating:
1825 kVA
Emissions/Fuel Strategy:
Low Fuel Consumption