D250 GC (60 Hz) Generator Set
At a Glance
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Maximum Rating
250 ekW
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Minimum Rating
250 ekW
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Emissions/Fuel Strategy
EPA Stationary Emergency
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Voltage
208 to 600 Volts
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Overview
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
Generator Set Specifications
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| Maximum Rating |
250 ekW |
| Minimum Rating |
250 ekW |
| Emissions/Fuel Strategy |
EPA Stationary Emergency |
| Voltage |
208 to 600 Volts |
| Frequency |
60 Hz |
| Speed |
1800 rpm |
| Duty Cycle |
Standby |
Engine Specifications
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| Engine Model |
Cat® C9 In-line 6, 4-cycle Diesel |
| Bore |
4.4in |
| Stroke |
5.9in |
| Displacement |
538in³ |
| Compression Ratio |
16.3:1 |
| Aspiration |
Turbocharged Air-to-Air Aftercooled |
| Fuel System |
HEUI |
| Governor Type |
Adem™A4 |
Generator Set Dimensions
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| Length - Maximum |
155.5in |
| Width - Minimum |
56.3in |
| Width - Maximum |
56.7in |
| Height - Minimum |
67.2in |
| Height - Maximum |
86.7in |
| Dry Weight - Genset (minimum) |
5324.2lb |
| Dry Weight - Genset (maximum) |
6735.1lb |
Standard Equipment:
Air Inlet System
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Air cleaner - Non canister, disposable
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Aftercooler core
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Turbocharger
Cooling System
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Jacket water pump, gear driven, centrifugal
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Radiator sight gauge
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Blower fan and fan drive with guards
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Thermostats and housing
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Coolant drain valve
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Radiator, package mounted
Fuel System
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Fuel priming pump
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Engine fuel transfer pump
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Primary fuel filter w/integral water separator and secondary filter, spin on
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Integral tank base, 24 hours, UL142
Generator Set
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Factory tested to design specifications at full load conditions
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Complete system designed & built at ISO 9001:2000 certified facilities
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All protective devices and control functions simulated and checked
Generators And Generator Attachments
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Easy access to AVR and terminals
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Insulation system, Class H
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Brushless, self-excited 2/3 pitch (600V uses Internal excitation (IE))
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Voltage regulator (single phase sensing)
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Terminal box, IP22 RHS facing, bottom cable entry
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12 Leads
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Standard winding protection for non-harsh environments with relative humidity ? 95%
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IP23 Protection
Governing System
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Cat electronic governor (ADEM A4)
Lube System
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Oil filler and dipstick
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Lubricating oil, CK-4 (10W-30)
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Shallow oil pan
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Oil filter, spin on
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Fumes disposal to front of radiator
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Oil cooler
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Oil drain with valve
Mounting System
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Includes lifting provisions and termination points for coolant and lube oil drain lines
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Captive linear vibration isolators between base and engine-generator
Protection
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Safety shutoff - Overspeed
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Safety shutoff - High water temperature
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Safety shutoff - Low oil pressure
Starting/charging System
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24-volt electric starting motor
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24V, 45 Amp Charging alternator
General
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Vibration damper
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Lifting eyes
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Parts book
Optional Equipment:
Air Inlet System
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Air cleaner (Non canister disposable)
Bases, Mounting & Fuel Tanks
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Integral tank base, 24 hours, UL142
Audio & visual fuel alarm (@90% fuel level)
Wide Base - Skid
Fuel tank pill pipe & lockable cap
Circuit Breaker
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400A LS/I
600A LS/I
1200A LSI
600A LSI
1200A LS/I
Auxiliary contacts
400A LSI
800A LSI
800A LS/I
Control System
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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
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E-Stop
AC & DC Source lights
Sound attenuated Level 2 enclosure (White)
Exhaust System
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6" Muffler - 25 dBA attenuation
Flexible exhaust connection
Manifold and turbocharger guards
Generator
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Permanent magnet excitation (PMG) generator
Space heater
Starting System
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Standard battery set: 1000 CCA, 90 amp/hr.
Battery charger (UL Certified)
Jacket water heater
General
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CSA Certification
Extended Service Coverage
Generator test report
UL2200 Certification
