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Caterpillar DG500 Generator Set

The Caterpillar DG500 is a 500 kW (625 kVA) Natural Gas standby generator set powered by a Caterpillar CG18 engine. It is available at 480/277 V, 240/139 V, 208/120 V and 600/346 V, 3-phase, 60 Hz and rated 751.8 A. It holds about 35 L (9.2 gal) of oil and 27 L (7.1 gal) of coolant. The set measures 3542×2011×2085 mm (139.4×79.2×82.1 in) and weighs about 4689 kg (10337 lb).

500 kW
Standby
18.1 L
Displacement
35.0 L
Oil capacity
1
Document types

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Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power500 kW
Standby kVA625
EmissionsU.S. EPA Certified for Stationary Emergency and Non-Emergency
ControllerADEM A4 - G2 Class* capable
Oil capacity35.0 L
AlternatorLC6114F
Voltage options480/277 V, 240/139 V, 208/120 V, 600/346 V
Phase3
Rated current751.8 A
Power factor0.8
Coolant capacity27 L
Dimensions (L×W×H)3542×2011×2085 mm
Dry weight4689 kg

Engine

Caterpillar CG18
Oil capacity35.0 L
Coolant capacity27.0 L
Displacement18.1 L
AspirationTurbocharged, Air-to-Air Aftercooled
Rated speed1800 rpm

Common questions

What is the power rating of the Caterpillar DG500?

The Caterpillar DG500 is rated 500 kW standby (625.0 kVA).

What engine is in the Caterpillar DG500?

The Caterpillar DG500 is powered by the Caterpillar CG18 engine.

What fuel type does the Caterpillar DG500 take?

The Caterpillar DG500 runs on Natural Gas.

How much oil does the Caterpillar DG500 take?

The Caterpillar CG18 engine in the Caterpillar DG500 has an oil capacity of 35.0 liters.

What alternator comes on the Caterpillar DG500?

The Caterpillar DG500 uses a LC6114F alternator.

Available documents

Spec sheet — Depco-CG18-PGAM-500kW-Generator-Set-Submittal-1 (Caterpillar)