Cummins/Onan C1250 D5A — Specs, Engine, Parts & Maintenance

Name: Cummins/Onan C1250 D5A Generator Set
Brand: Cummins/Onan

Cummins/Onan C1250 D5A Generator Set

The Cummins/Onan C1250 D5A is a 1000 kW (1250 kVA) Diesel standby generator set powered by a Cummins/Onan KTA38-G9 engine. It is available at 380 V, 3-phase and 50 Hz. It holds about 114 L (30.1 gal) of oil and 336 L (88.8 gal) of coolant, with a maximum ambient rating of 40 °C. The set measures 4722×1785×2241 mm (185.9×70.3×88.2 in) and weighs about 8179 kg (18032 lb).

1000 kW

Standby

37.8 L

Displacement

114.0 L

Oil capacity

Document types

Specifications

Fuel	Diesel
Frequency	50.0 Hz
Standby power	1000 kW
Standby kVA	1250
Prime power	900 kW
Controller	PowerCommand
Oil capacity	114.0 L
Alternator	P7A
Voltage options	380 V, 415 V
Phase	Wye, 3 Phase
Power factor	0.8
Coolant capacity	336 L
Max ambient	40 °C
Dimensions (L×W×H)	4722×1785×2241 mm
Dry weight	8179 kg

Engine

Cummins/Onan KTA38-G9

Oil capacity	114.0 L
Displacement	37.8 L
Aspiration	turbocharged, aftercooled
Rated speed	1500 rpm

Common questions

What is the power rating of the Cummins/Onan C1250 D5A?

The Cummins/Onan C1250 D5A is rated 1000 kW standby (1250.0 kVA).

What engine does the Cummins/Onan C1250 D5A use?

The Cummins/Onan C1250 D5A is powered by the Cummins/Onan KTA38-G9 engine.

What fuel does the Cummins/Onan C1250 D5A use?

The Cummins/Onan C1250 D5A runs on Diesel.

What is the oil capacity of the Cummins/Onan C1250 D5A?

The Cummins/Onan KTA38-G9 engine in the Cummins/Onan C1250 D5A has an oil capacity of 114.0 liters.

What alternator does the Cummins/Onan C1250 D5A use?

The Cummins/Onan C1250 D5A uses a P7A alternator.

Fuel consumption

Rating	Load	L/h	gal/h
Prime	0%		79.0
Standby	0%	20.9

Available documents

Spec sheet — EA S CC 23 EN (Cummins/Onan)Spec sheet — EA S CC 39 EN

Other sets with this engine

Cummins/Onan KTA38