HomeCummins/OnanCummins/Onan C1500D6

Cummins/Onan C1500D6 Generator Set

The Cummins/Onan C1500D6 is a 1500 kW standby generator set powered by a Cummins/Onan KTA50-G9 engine. It is available at 240 V, 208 V, 480 V and 600 V, 1-phase and 60 Hz. It holds about 120 L (31.7 gal) of oil and 521 L (137.6 gal) of coolant. Starting uses 4 group-8 batteries rated 1250 CCA at 24 V. The set measures 12192×2438×2896 mm (480.0×96.0×114.0 in) and weighs about 28000 kg (61729 lb). An integrated tank holds 4800 L (1268.0 gal).

1500 kW
Standby
50.3 L
Displacement
120.0 L
Oil capacity
1
Document types

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

Specifications

Frequency60.0 Hz
Standby power1500 kW
Prime power1250 kW
EmissionsTier I (TPEM)
ControllerPowerCommand
Oil capacity120.0 L
AlternatorCummins/Onan P734-D1
Voltage options240 V, 208 V, 480 V, 600 V
Phase1,3
Circuit breaker2500 A
Battery group8D
Battery cranking[1250, 1500] CCA
Battery voltage24 V
Battery quantity4
Dimensions (L×W×H)12192×2438×2896 mm
Dry weight28000 kg
Fuel tank4800.0 L

Engine

Cummins/Onan KTA50-G9
Oil capacity120.0 L
Coolant capacity521.0 L
Displacement50.3 L
AspirationTurbocharged and low temperature aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan KTA50-G9
ItemSpecCapacityPart #Interval
Air filterCummins Heavy-Duty Engine - Rugged 4-cycle industrial diesel delivers reliable power, low emissions, and fast response to load changes. find
Fuel filter find
Oil filterFive spin-on, full flow find
Belt find
Coolant104oF (40oC) ambient radiator
OilCummins Heavy-Duty Engine - Rugged 4-cycle industrial diesel delivers reliable power, low emissions, and fast response to load changes.

Common questions

What is the power rating of the Cummins/Onan C1500D6?

The Cummins/Onan C1500D6 is rated 1500 kW standby.

What engine does the Cummins/Onan C1500D6 use?

The Cummins/Onan C1500D6 is powered by the Cummins/Onan KTA50-G9 engine.

What is the oil capacity of the Cummins/Onan C1500D6?

The Cummins/Onan KTA50-G9 engine in the Cummins/Onan C1500D6 has an oil capacity of 120.0 liters.

What alternator does the Cummins/Onan C1500D6 use?

The Cummins/Onan C1500D6 uses a Cummins/Onan P734-D1 alternator.

Parts

11
Part #DescriptionQtySystem
0300-4623-33DFLE (600V)1Current transformer PartsGeek
0300-4623-57DFLE BR (0-480V)1Current transformer PartsGeek
140-2503Bracket, Mounting - Air Cleaner1Air filter PartsGeek
140-3163Cleaner, Air (No Replaceable Element)2Air filter Amazon eBay $23.99 PartsGeek
140-3230Cleaner, Air (Includes Elements - See Ref. No. 25 and 26)2Air filter Amazon eBay $95.60 PartsGeek
140-1260Fitting - Safety Filter2Service part / kit Amazon eBay $35.00 PartsGeek
140-2395Tube, Air Inlet1Service part / kit PartsGeek
140-2504-01Bracket - Right Side1Service part / kit PartsGeek
140-2504-02Bracket - Left Side1Service part / kit PartsGeek
140-2509Tube, Air Inlet2Service part / kit PartsGeek
140-2528Shield1Service 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
Standby

Available documents

Spec sheet — centum-qsk38-specification-sheet-revd (Cummins/Onan)Spec sheet — s-1545 (Cummins/Onan)