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Cummins/Onan RS20A C20N6H Generator Set

The Cummins/Onan RS20A C20N6H is a 20 kW natural gas or propane vapor standby generator set powered by a Cummins/Onan QSJ999G engine. It is available at 120/240 V, single-phase, 60 Hz and rated 75 A. Starting uses 1 group-51 battery rated 450 CCA at 12 V. The set measures 865×915×694 mm (34.1×36.0×27.3 in), weighs about 241 kg (531 lb) and produces 65 dBA at 7 m.

20 kW
Standby
1.0 L
Displacement
1
Document types

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Specifications

Fuelnatural gas or propane vapor
Frequency60.0 Hz
Standby power20 kW
Voltage options120/240 V
Phase1
Rated current75 A
Circuit breaker100 A
Battery group51R
Battery cranking450 CCA
Battery voltage12V V
Battery quantity1
Dimensions (L×W×H)865×915×694 mm
Dry weight241 kg
Sound level65.0 dBA @ 7 m

Engine

Cummins/Onan QSJ999G
Displacement1.0 L
AspirationNaturally aspirated
Rated speed3600 rpm

Common questions

What is the power rating of the Cummins/Onan RS20A C20N6H?

The Cummins/Onan RS20A C20N6H is rated 20 kW standby.

Which engine powers the Cummins/Onan RS20A C20N6H?

The Cummins/Onan RS20A C20N6H is powered by the Cummins/Onan QSJ999G engine.

What fuel type does the Cummins/Onan RS20A C20N6H take?

The Cummins/Onan RS20A C20N6H runs on natural gas or propane vapor.

What is the sound level of the Cummins/Onan RS20A C20N6H?

The Cummins/Onan RS20A C20N6H is rated at 65.0 dBA at 7 m, per the manufacturer specification sheet.

How much does the Cummins/Onan RS20A C20N6H weigh?

The Cummins/Onan RS20A C20N6H has a dry weight of 241 kg (531 lb).

What voltage does the Cummins/Onan RS20A C20N6H produce?

The Cummins/Onan RS20A C20N6H is offered in 120/240 V, 1-phase.

How many cold cranking amps does the Cummins/Onan RS20A C20N6H require?

The Cummins/Onan RS20A C20N6H uses 1 battery, 12V V each, 450 CCA, group 51R, per the manufacturer specification sheet.

Fuel consumption

RatingLoadL/hgal/h
Standby25%5.31.4

Available documents

Spec sheet (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.