New CAT Equipment
D250 GC (60 Hz) Generator Set
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Saves up to 28% Installed Space
Requires less space for installation; leaves more room for your on-going operations
Weighs up to 23% Less
Easier handling; less structural reinforcement required to support genset weight
Standard 105°C Alternator Temperature Rise
Meets most all specifications; ensures long alternator life
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Engine Specifications
Aspiration
Turbocharged Air-to-Air AftercooledBore
4.4 inCompression Ratio
16.3:1Displacement
538 in³Engine Model
Cat® C9 In-line 6, 4-cycle DieselFuel System
HEUIGovernor Type
Adem™A4Stroke
5.9 in -
Generator Set Dimensions
Dry Weight - Genset (maximum)
6735.1 lbDry Weight - Genset (minimum)
5324.2 lbHeight - Maximum
86.7 inHeight - Minimum
67.2 inLength - Maximum
155.5 inWidth - Maximum
56.7 inWidth - Minimum
56.3 in -
Generator Set Specifications
Duty Cycle
StandbyEmissions/Fuel Strategy
EPA Stationary EmergencyFrequency
60 HzMaximum Rating
250 ekWMinimum Rating
250 ekWSpeed
1800 rpmVoltage
208 to 600 Volts
Air Inlet System
- Air cleaner - Non canister, disposable
- Aftercooler core
- Turbocharger
Control Panel
- GCCP 1.2
Cooling System
- Jacket water pump, gear driven, centrifugal
- Radiator sight gauge
- Blower fan and fan drive with guards
- Thermostats and housing
- Coolant drain valve
- Radiator, package mounted
Exhaust System
- Exhaust manifold - dry
Fuel System
- Fuel priming pump
- Engine fuel transfer pump
- Primary fuel filter w/integral water separator and secondary filter, spin on
- Integral tank base, 24 hours, UL142
Generator Set
- Factory tested to design specifications at full load conditions
- Complete system designed & built at ISO 9001:2000 certified facilities
- All protective devices and control functions simulated and checked
Generators and Generator Attachments
- Easy access to AVR and terminals
- Insulation system, Class H
- Brushless, self-excited 2/3 pitch (600V uses Internal excitation (IE))
- Voltage regulator (single phase sensing)
- Terminal box, IP22 RHS facing, bottom cable entry
- 12 Leads
- Standard winding protection for non-harsh environments with relative humidity ? 95%
- IP23 Protection
Governing System
- Cat electronic governor (ADEM A4)
Lube System
- Oil filler and dipstick
- Lubricating oil, CK-4 (10W-30)
- Shallow oil pan
- Oil filter, spin on
- Fumes disposal to front of radiator
- Oil cooler
- Oil drain with valve
Mounting System
- Includes lifting provisions and termination points for coolant and lube oil drain lines
- Captive linear vibration isolators between base and engine-generator
Protection
- Safety shutoff - Overspeed
- Safety shutoff - High water temperature
- Safety shutoff - Low oil pressure
Starting/Charging System
- 24-volt electric starting motor
- 24V, 45 Amp Charging alternator
General
- Vibration damper
- Lifting eyes
- Parts book
Air Inlet System
- Air cleaner (Non canister disposable)
Bases, Mounting & Fuel Tanks
- Integral tank base, 24 hours, UL142
- Audio & visual fuel alarm (@90% fuel level)
- Wide Base - Skid
- Fuel tank pill pipe & lockable cap
Circuit breaker
- 400A LS/I
- 600A LS/I
- 1200A LSI
- 600A LSI
- 1200A LS/I
- Auxiliary contacts
- 400A LSI
- 800A LSI
- 800A LS/I
Control System
- Twist release, Red button emergency stop
- Product link remote monitoring hardware
- 16 -light NFPA 99/110 Annunciator
- Volt free contacts
- Ground fault relay
- 20A GFCI (Ground Fault Circuit Interrupter)
- Audible alarm Gp
- 100A Load center
Enclosures
- E-Stop
- AC & DC Source lights
- Sound attenuated Level 2 enclosure (White)
Exhaust System
- 6" Muffler - 25 dBA attenuation
- Flexible exhaust connection
- Manifold and turbocharger guards
Generator
- Permanent magnet excitation (PMG) generator
- Space heater
Starting System
- Standard battery set: 1000 CCA, 90 amp/hr.
- Battery charger (UL Certified)
- Jacket water heater
General
- CSA Certification
- Extended Service Coverage
- Generator test report
- UL2200 Certification