Diesel generator sets
D550 GC
The D550 GC diesel generator sets were developed to meet your needs in a standby application. Producing reliable power of 550 ekW at 60 Hz, meeting ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Our D550 GC generator sets meet EPA Stationary Emergency (Tier 2) certified emissions requirements.
- Maximum Rating550 ekW
- Minimum Rating550 ekW
- Emissions/Fuel StrategyEPA Stationary Emergency
- Voltage480 to 600 Volts
- Frequency60 Hz
- Duty CycleStandby
| Maximum Rating | 550 ekW |
|---|---|
| Minimum Rating | 550 ekW |
| Emissions/Fuel Strategy | EPA Stationary Emergency |
| Voltage | 480 to 600 Volts |
| Frequency | 60 Hz |
| Speed | 1800 rpm |
| Duty Cycle | Standby |
| Engine Model | Cat® C18 In-line 6, 4-cycle diesel |
|---|---|
| Bore | 5.7 in |
| Stroke | 7.2 in |
| Displacement | 1106 in³ |
| Compression Ratio | 14.5:1 |
| Aspiration | Turbocharged Air-to-Air Aftercooled |
| Fuel System | MEUI |
| Governor Type | ADEM™A4 |
| Length - Maximum | 196.1 in |
|---|---|
| Width - Maximum | 73.4 in |
| Height - Minimum | 79.1 in |
| Height - Maximum | 100.9 in |
| Dry Weight - Genset (minimum) | 8776.6 lb |
| Dry Weight - Genset (maximum) | 11464 lb |
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, package mounted
- Radiator sight gauge
- Thermostats and housing
- Blower fan and fan drive with guards
- Coolant drain valve
Exhaust System
- Exhaust manifold - dry
Fuel System
- Fuel priming pump
- Primary fuel filter w/integral water separator and secondary filter, spin on
- Engine fuel transfer pump
- Fuel cooler
- Integral tank base, 24 hours, UL142
Generator Set
- Complete system designed & built at ISO 9001:2000 certified facilities
- All protective devices and control functions simulated and checked
- Factory tested to design specifications at full load conditions
Generators and Generator Attachments
- Insulation system, Class H
- Standard winding protection for non-harsh environments with relative humidity ? 95%
- Terminal box, IP22 RHS facing, bottom cable entry
- IP23 Protection
- 6 Leads
- Voltage regulator (single phase sensing)
- Easy access to AVR and terminals
- Brushless, self-excited 2/3 pitch (600V uses Internal excitation (IE))
Governing System
- Cat electronic governor (ADEM A4)
Lube System
- Lubricating oil, CK-4 (10W-30)
- Oil cooler
- Oil drain with valve
- Shallow oil pan
- Oil filter, spin on
- Fumes disposal to front of radiator
- Oil filler and dipstick
Mounting System
- Captive linear vibration isolators between base and engine-generator
- Includes lifting provisions and termination points for coolant and lube oil drain lines
Protection
- Safety shutoff - Overspeed
- Safety shutoff - Low oil pressure
- Safety shutoff - High water temperature
Starting/Charging System
- 24-volt electric starting motor
- 24V, 45 Amp Charging alternator
General
- Lifting eyes
- Parts book
- Vibration damper
-
Download ↓Electric Power Ratings Guide
-
Download ↓D550 GC, C18, 60 Hz 550 ekW Spec Sheet
-
Download ↓D250 - D600 GC Enclosure Brochure
-
Download ↓GCCP 1.2 Control Panel Data Sheet
-
Download ↓GCCP 1.5 Control Panel Data Sheet
-
Download ↓Cat® GC Generator Set Brochure for North America
Need installed dimensions with enclosure and tank? See Model Configurations