Onan RV 20.0HDKDB-02 Details and Specifications
Cummins Onan 20kW Standard Diesel Generator
20kW 120/208 Volts 3-Phase PowerCommand Control Liquid Cooled with Pusher Fan
Designed to support most commercial applications, the 20kW Standard Diesel Generator from Cummins Onan features an advanced control system, exceptional cooling, and economy. Powered by a 3-cylinder Kubota V1803 turbocharged diesel engine that incorporates a diesel oxidation catalyst and eliminates the need for Diesel Exhaust Fluid (DEF.) Automatic timed glow plugs provide reliable engine starting in all weather conditions. The 20.0HDKDB has a pusher-type electric fan for the cross-flow radiator. The battery and bulkhead fuel connection are relocatable.
An integral 4-point vibration isolation system with integrated muffler reduce noise and vibration.
The 36 horsepower 1.8 liter diesel engine features a 2.75 gallon cooling system capacity and holds 7.4 quarts of oil, has an electric fuel pump with long life fuel filter, and a spin-on oil filter. A 60-Amp alternator keeps the battery charged.
20kW Diesel Generator
The 12-Volt System DC Controls include a start/stop/preheat switch, hour meter, automatic engine shutdown for high coolant temperature and low oil pressure with a manual reset requirement. Also included is a remote connector for the start/stop/preheat switch and gauge package.
Cummins equipped the 20kW generator with electronic voltage regulation and frequency regulation. The alternator features a damper bar system for low harmonic distortion.
| No Load/full Load | Constant Load | |
| Voltage Regulation | 2.5% | 1.0% |
| Frequency Regulation | 2.5% | 1.0% |
Cummins 20SD Fuel Consumption
Requires No. 2 diesel with a Cetane of at least 45 for reliable starting.
| Fuel Consumption | No Load | Half Load | Full Load |
| Gallons per Hour | 0.14 GPH | 0.70 GPH | 1.44 GPH |
Cummins Onan 2-Year/2000-Hour Limited Warranty Included.
