HomeCummins/OnanCummins/Onan C90D6B

Cummins/Onan C90D6B Generator Set

The Cummins/Onan C90D6B is a 92 kW (115 kVA) Diesel standby generator set powered by a Cummins/Onan 6BTA5.9-G6 engine. It is available at 255/440 V, 230/400 V, 220/380 V, 127/220 V and 277/480 V, 3-phase, 50 Hz and rated 95 A. It holds about 100 L (26.4 gal) of oil and 100 L (26.4 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 1 group-100 battery at 12 V. The set measures 2220×1050×1565 mm (87.4×41.3×61.6 in), weighs about 1092 kg (2407 lb) and produces 85 dBA at 1 m. An integrated tank holds 250 L (66.0 gal), roughly 10 hours of runtime.

92 kW
Standby
5.88 L
Displacement
100.0 L
Oil capacity
1
Document types

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Specifications

FuelDiesel
Frequency50.0 Hz
Standby power92 kW
Standby kVA115
Prime power83 kW
EmissionsTier 1
ControllerPowerCommand
Oil capacity100.0 L
Alternator6BTA5.9-G6 (2-pole, Class H insulation)
Voltage options255/440 V, 230/400 V, 220/380 V, 127/220 V, 277/480 V
Phase3
Rated current95 A
Power factor0.8
Circuit breaker95 A
Battery group100 AH
Battery voltage12 V
Battery quantity1
Coolant capacity100.0 L
Max ambient40 °C
Dimensions (L×W×H)2220×1050×1565 mm
Dry weight1092 kg
Sound level85.0 dBA @ 1 m
Fuel tank250.0 L
Tank runtime10 hr

Engine

Cummins/Onan 6BTA5.9-G6
Oil capacity100.0 L
Coolant capacity100.0 L
Displacement5.88 L
AspirationTurbocharged
Rated speed1500 rpm

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filterOptiAir™ technology
Fuel filterSpin-on Multi-layer
Oil filterSpin-on, full flow combination and bypass
Battery100 AH
BeltN/A
Spark plugN/A

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

Common questions

How many kW is the Cummins/Onan C90D6B?

The Cummins/Onan C90D6B is rated 92 kW standby (115.0 kVA).

What engine does the Cummins/Onan C90D6B use?

The Cummins/Onan C90D6B is powered by the Cummins/Onan 6BTA5.9-G6 engine.

Is the Cummins/Onan C90D6B diesel or gas?

The Cummins/Onan C90D6B runs on Diesel.

How much oil does the Cummins/Onan C90D6B take?

The Cummins/Onan 6BTA5.9-G6 engine in the Cummins/Onan C90D6B has an oil capacity of 100.0 liters.

What is the cooling system capacity of the Cummins/Onan C90D6B?

The Cummins/Onan C90D6B cooling system holds 100 liters (26.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Cummins/Onan C90D6B?

The Cummins/Onan C90D6B is rated 83 kW prime (104 kVA), against 92 kW standby.

How loud is the Cummins/Onan C90D6B?

The Cummins/Onan C90D6B is rated at 85.0 dBA at 1 m, per the manufacturer specification sheet.

What is the dry weight of the Cummins/Onan C90D6B?

The Cummins/Onan C90D6B has a dry weight of 1092 kg (2407 lb).

How big is the fuel tank on the Cummins/Onan C90D6B?

The Cummins/Onan C90D6B has a 250 liter (66 US gallon) fuel tank, giving about 10 hours of runtime.

What voltage does the Cummins/Onan C90D6B produce?

The Cummins/Onan C90D6B is offered in 255/440 V, 230/400 V, 220/380 V, 127/220 V, 277/480 V, 3-phase.

What size battery does the Cummins/Onan C90D6B need?

The Cummins/Onan C90D6B uses 1 battery, 12 V each, group 100 AH, per the manufacturer specification sheet.

What alternator comes on the Cummins/Onan C90D6B?

The Cummins/Onan C90D6B uses a 6BTA5.9-G6 alternator. It has 2 poles. Insulation class H.

Fuel consumption

RatingLoadL/hgal/h
Prime75%1.55.7
Standby75%1.55.7

Available documents

Spec sheet — S-6319-EN (Cummins/Onan)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

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