D250 GC (60 Hz) Generator Set

Specifications

Full Specifications

Generator Set Specifications

Standby Rating
250 ekW

Frequency
60 Hz

Emissions/Fuel Strategy
U.S. EPA Tier 3 Certified

Voltage
208 to 600 Volts

Speed
1800 rpm

Duty Cycle
Standby

Engine Specifications

Engine Model
Cat® C9 In-line 6, 4-cycle Diesel

Bore
4.4 in

Stroke
5.9 in

Displacement
538 in³

Compression Ratio
16.3:1

Aspiration
Turbocharged Air-to-Air Aftercooled

Fuel System
HEUI

Governor Type
Adem™A4

Generator Set Dimensions

Length - Maximum
155.5 in

Width - Minimum
56.3 in

Width - Maximum
56.7 in

Height - Minimum
67.2 in

Height - Maximum
86.7 in

Dry Weight - Genset (minimum)
5324.2 lb

Dry Weight - Genset (maximum)
6735.1 lb

Equipment

Standard Equipment

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

Optional Equipment

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

Resources

Electric Power Ratings Guide

D250 GC, C9, 60 Hz, 250 ekW Spec Sheet

Cat® GC Generator Set Brochure for North America