HomeCummins/OnanCummins/Onan C250 D5

Cummins/Onan C250 D5 Generator Set

The Cummins/Onan C250 D5 is a 200 kW (250 kVA) Diesel standby generator set powered by a Cummins/Onan 6CTAA8.3-G2 engine. It is available at 416/240 V, 440/254 V, 480/277 V, 380/220 V, 240/139 V and 220/127 V, ['A (U)', 'B (V)', 'C (W)']-phase and 50 Hz. It holds about 23.8 L (6.3 gal) of oil and 26.3 L (6.9 gal) of coolant, with a maximum ambient rating of 77 °C. The set measures 2833×3184×1547 mm (111.5×125.4×60.9 in) and weighs about 2302 kg (5075 lb). An integrated tank holds 360 L (95.1 gal).

200 kW
Standby
8.3 L
Displacement
23.8 L
Oil capacity
1
Document types

How to read your Cummins/Onan serial & model number →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power200 kW
Standby kVA250
Prime power200 kW
ControllerEletronic, PowerCommand
Oil capacity23.8 L
Voltage options416/240 V, 440/254 V, 480/277 V, 380/220 V, 240/139 V, 220/127 V
PhaseA (U),B (V),C (W)
Power factor0.8
Coolant capacity26.3 L
Max ambient77 °C
Dimensions (L×W×H)2833×3184×1547 mm
Dry weight2302 kg
Fuel tank360.0 L

Engine

Cummins/Onan 6CTAA8.3-G2
Oil capacity23.8 L
Coolant capacity25.7 L
Displacement8.3 L
AspirationTurbocharged and CAC
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan 6CTAA8.3-G2
ItemSpecCapacityPart #Interval
Air filterMaximum Air Cleaner Restriction: 25.0 in. H2O (6.2 kPa) find
Fuel filter find
Oil filterLube Oil Filter Types: Single spin-on canister-combination full flow with bypass find
Belt find
Coolant49.5 L
OilLube Oil Filter Types: Single spin-on canister-combination full flow with bypass25.2 L

Common questions

What is the power rating of the Cummins/Onan C250 D5?

The Cummins/Onan C250 D5 is rated 200 kW standby (250.0 kVA).

What engine does the Cummins/Onan C250 D5 use?

The Cummins/Onan C250 D5 is powered by the Cummins/Onan 6CTAA8.3-G2 engine.

What fuel does the Cummins/Onan C250 D5 use?

The Cummins/Onan C250 D5 runs on Diesel.

What is the oil capacity of the Cummins/Onan C250 D5?

The Cummins/Onan 6CTAA8.3-G2 engine in the Cummins/Onan C250 D5 has an oil capacity of 23.8 liters.

Parts

22
Part #DescriptionQtySystem
155-3150-04Muffler, Critical1Muffler PartsGeek
155-3164-01Pipe, Exhaust1Pipe PartsGeek
155-3164-05Muffler, Critical1Muffler PartsGeek
319-2653Window, Control (If Equipped)1Window PartsGeek
405-5744Post, Housing - Center4Post PartsGeek
405-5832Door, Housing6Door PartsGeek
405-5908Panel, Side - Radiator Housing2Panel PartsGeek
405-5916Post, Corner - Housing2Post PartsGeek
405-5917Panel, End - Roof2Panel PartsGeek
406-0831Hinge, Door14Hinge PartsGeek
502-0047Nipple, Pipe (1/4)1Nipple PartsGeek
503-0446Clamp, Hose4Clamp PartsGeek
503-1134Clamp, Hose1Clamp PartsGeek
526-0451Washer, Flat - Stainless Steel (M8)2Washer PartsGeek
800-2072Screw, Cap - Hex Head (M8 x 1.25 x 100)1Screw PartsGeek
821-6003-02Screw, Cap - Hex Head2Screw PartsGeek
A028Z105Sender, Low Coolant1Sender PartsGeek
928-0502BService part / kit PartsGeek
928-0506Service part / kit PartsGeek
960-0504AService part / kit PartsGeek
960-0505Service part / kit PartsGeek
960-12Service part / kit PartsGeek

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
Prime
Prime100%
Standby
Standby57.0

Available documents

Spec sheet — 0058677 (Cummins/Onan)Spec sheet — APS-5945-EN (Cummins/Onan)Spec sheet — C250D5 EN (Cummins/Onan)Spec sheet — Cummins-C300D5-Spec-Sheet (Cummins/Onan)Spec sheet — SS8-CPGK (Cummins/Onan)