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Cummins/Onan C640 D5 Generator Set

The Cummins/Onan C640 D5 is a 505 kW (631 kVA) Diesel standby generator set powered by a Cummins/Onan KTAA19-G6 engine. It is available at , 3-phase and 50 Hz. It holds about 50 L (13.2 gal) of oil and 80 L (21.1 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses battery rated 640 CCA. The set measures 3684×1454×2000 mm (145.0×57.2×78.7 in) and weighs about 4564 kg (10062 lb).

505 kW
Standby
50.0 L
Oil capacity
1
Document types

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Specifications

FuelDiesel
Frequency50.0 Hz
Standby power505 kW
Standby kVA631
Prime power460 kW
ControllerPowerCommand
Oil capacity50.0 L
AlternatorStamford/AvK HCI534E
Phase3
Power factor0.8
Battery cranking640 CCA
Coolant capacity80 L
Max ambient50 °C
Dimensions (L×W×H)3684×1454×2000 mm
Dry weight4564 kg

Engine

Cummins/Onan KTAA19-G6
Oil capacity50.0 L
AspirationTurbocharged and charged after-cooled (air to air)
Rated speed1500 rpm

Common questions

What is the power rating of the Cummins/Onan C640 D5?

The Cummins/Onan C640 D5 is rated 505 kW standby (631.0 kVA).

Which engine powers the Cummins/Onan C640 D5?

The Cummins/Onan C640 D5 is powered by the Cummins/Onan KTAA19-G6 engine.

What kind of fuel does the Cummins/Onan C640 D5 run on?

The Cummins/Onan C640 D5 runs on Diesel.

What is the oil capacity of the Cummins/Onan C640 D5?

The Cummins/Onan KTAA19-G6 engine in the Cummins/Onan C640 D5 has an oil capacity of 50.0 liters.

What is the cooling system capacity of the Cummins/Onan C640 D5?

The Cummins/Onan C640 D5 cooling system holds 80 liters (21.1 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Cummins/Onan C640 D5?

The Cummins/Onan C640 D5 is rated 460 kW prime (575 kVA), against 505 kW standby.

What is the dry weight of the Cummins/Onan C640 D5?

The Cummins/Onan C640 D5 has a dry weight of 4564 kg (10061 lb).

How many cold cranking amps does the Cummins/Onan C640 D5 require?

The Cummins/Onan C640 D5 uses 640 CCA, per the manufacturer specification sheet.

What alternator does the Cummins/Onan C640 D5 use?

The Cummins/Onan C640 D5 uses a Stamford/AvK HCI534E alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime25%34.08.98
Standby25%37.09.77

Available documents

Spec sheet — Cummins-C640D5-Generator-Data-Sheet (Cummins/Onan)Spec sheet — Cummins-C640D5-Spec-Sheet (Cummins/Onan)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.