HomeCummins/OnanCummins/Onan C3500 D5

Cummins/Onan C3500 D5 Generator Set

The Cummins/Onan C3500 D5 is a 2800 kW (3500 kVA) Diesel standby generator set powered by a Cummins/Onan QSK95-G4 engine. It is available at 220/380 V, 230/400 V, 240/415 V, 254/440 V, 400/690 V, 1905/3300 V, 3464/6000 V, 3637/6300 V, 3810/6600 V, 5775/1000 V, 6060/1050 V and 6350/1100 V, A (U), B (V), C (W), 50 Hz and rated 11145 A. It holds about 647 L (170.9 gal) of oil and 1120 L (295.9 gal) of coolant, with a maximum ambient rating of 45 °C. Starting uses 6 group-12 batteries rated 1400 CCA at 12 V. The set measures 7902×3028×3663 mm (311.1×119.2×144.2 in), weighs about 29526 kg (65094 lb) and produces 11145 dBA at 11145 m. An integrated tank holds 1120 L (295.9 gal), roughly 11145 hours of runtime.

2800 kW
Standby
16.0 L
Displacement
647.0 L
Oil capacity
1
Document types

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Typical fuel consumption for 2800–2805 kW Diesel generators →

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Specifications

FuelDiesel
Frequency50.0 Hz
Standby power2800 kW
Standby kVA3500
Prime power2500 kW
EmissionsUnregulated
ControllerPowerCommand, PowerCommand digital
Oil capacity647.0 L
AlternatorADS-532 (12-pole, Class B insulation)
Voltage options220/380 V, 230/400 V, 240/415 V, 254/440 V, 400/690 V, 1905/3300 V, 3464/6000 V, 3637/6300 V, 3810/6600 V, 5775/1000 V, 6060/1050 V, 6350/1100 V
PhaseA (U), B (V), C (W)
Rated current11145 A
Power factor125
Circuit breaker11145 A
Battery group12
Battery cranking1400 CCA
Battery voltage12 V
Battery quantity6
Coolant capacity1120 L
Max ambient45 °C
Dimensions (L×W×H)7902×3028×3663 mm
Dry weight29526 kg
Fuel tank1120.0 L
Tank runtime11145 hr

Engine

Cummins/Onan QSK95-G4
Oil capacity647.0 L
Coolant capacity1120.0 L
Displacement16.0 L
AspirationTurbocharged and after-cooled
Rated speed1500 rpm

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filter
Fuel filter
Oil filter
Battery
Belt
Coolant
Oil
Spark plug

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What size generator is the Cummins/Onan C3500 D5?

The Cummins/Onan C3500 D5 is rated 2800 kW standby (3500.0 kVA).

What engine does the Cummins/Onan C3500 D5 use?

The Cummins/Onan C3500 D5 is powered by the Cummins/Onan QSK95-G4 engine.

What fuel does the Cummins/Onan C3500 D5 use?

The Cummins/Onan C3500 D5 runs on Diesel.

What's the oil capacity on a Cummins/Onan C3500 D5?

The Cummins/Onan QSK95-G4 engine in the Cummins/Onan C3500 D5 has an oil capacity of 647.0 liters.

Which alternator is fitted to the Cummins/Onan C3500 D5?

The Cummins/Onan C3500 D5 uses a ADS-532 alternator. It has 12 poles. Insulation class B.

Parts

1
Part #DescriptionQtySystem
DMC8000system automation controllerService part / kit Amazon eBay

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Continuous139.0139.0
Continuous3%108.0139.0
Continuous100%45.0139.0
Prime156.0139.0
Prime3%120.0108.0
Prime100%49.0156.0
Standby175.0139.0
Standby3%134.0108.0
Standby100%54.0175.0

Available documents

Spec sheet — Cummins-C3500D5-Alternator-Data-Sheet (Cummins/Onan)Spec sheet — Cummins-C3500D5-Generator-Data-Sheet (Cummins/Onan)Spec sheet — NAS-5877-EN (Cummins/Onan)
Other sets with this engine