Name: Cummins/Onan RS20A C20N6H Generator Set
Brand: Cummins/Onan

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

Document types

Specifications

Fuel	natural gas or propane vapor
Frequency	60.0 Hz
Standby power	20 kW
Voltage options	120/240 V
Phase	1
Rated current	75 A
Circuit breaker	100 A
Battery group	51R
Battery cranking	450 CCA
Battery voltage	12V V
Battery quantity	1
Dimensions (L×W×H)	865×915×694 mm
Dry weight	241 kg
Sound level	65.0 dBA @ 7 m

Engine

Cummins/Onan QSJ999G

Displacement	1.0 L
Aspiration	Naturally aspirated
Rated speed	3600 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.

Fuel consumption

Rating	Load	L/h	gal/h
Standby	25%	5.3	1.4

Available documents

Spec sheet (Cummins/Onan)

Other sets with this engine

Cummins/Onan RS13A Cummins/Onan RS13A C13N6H Cummins/Onan RS17A Cummins/Onan RS17A C17N6H Cummins/Onan RS20A Cummins/Onan RS20AC C20N6HC