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Onan
Cummins Onan RS20000 Generator
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Cummins Onan RS20000 20 kW Generator
Item#:  model-rs20000
MSRP:  10,990.00
Our Price:  9,845.00
Qty: 
 
Optional Transfer Switch: 
 

CUMMINS-ONAN RS20000 20 KW GENERATOR

Features and benefits:

 

•       Very quiet operation - less than 66 dB(A) at 7 m

•       Aluminum weather resistant housing

•       Fully automatic operation when used with a Cummins

•       Onan automatic transfer panel

•       Available for use with natural gas or LP vapor

•       Attractive and discreet housing

•       Electronic governor for precise frequency control

•       Includes 120 V coolant heater

•       Listed to UL 2200

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Transfer Switch Sold Separately

 

 

Engine:

•       Engine: GM Industrial, spark-ignited

•       Design: In-line 4-cylinder, liquid-cooled

•       Compression ratio: 10:5:1

•       Displacement: 181 cu in (3.0 L)

•       Cooling system: 122° F (50 °C) ambient cooling system

•       Oil sump capacity: 4.5 qt (4.3 L) with filter

•       Operating speed: 1800 RPM

•       Electronic ignition

•       Electronic governor

•       Full-pressure lubrication

•       High-capacity oil sump, spin-on oil filter

•       Solenoid shift starter

•       60 A, engine-driven battery charger

 

Alternator Design:

•       Design: Brushless, revolving field, single bearing, 4-pole, drip-proof construction.

•       Insulation system: Class H per NEMA MG1-1.65 and BS2757.

•       Temperature rise: At rated load is less than 125 °C at standby rating, per NEMA MG1.22.40, IEEE 115 and IEC 34-1.

•       Exciter type: The excitation system derived is a self-excited (shunt) system with the voltage directly from the generator set output.

•       Alternator cooling: Direct drive centrifugal blower.

•       Rotor: Supported by a pre-lubricated maintenance-free ball bearing.

•       AC wave form total harmonic distortion: less than 5% total no load to full load.

 

Control system:

•       Automatic remote starting

•       Controls generator set starting and shutdown

•       Control components designed to withstand the vibration levels typical in generator sets

•       Field circuit breaker

•       High temperature, low oil pressure, overcrank and over speed shutdowns

•       Running time meter

•       90 A UL Listed circuit breaker

•       DC control fuse

 

Exhaust muffler:

•       Enclosed exhaust

 

Weather protective sound enclosure

•       Thick 11 gauge double wall aluminum enclosure with resilient architectural grade powder coat paint

•       Durable polypropylene base eliminates need for concrete pad

•       UL Listed, impact resistant, fully colored, automotive grade polypropylene cover with UV stabilizer

•       All maintenance points are accessible without the use of tools

•       “Under the hood” oil dipstick check and fill

•       Electrical stub-up and side knockouts provided on genset for installation flexibility

•       Patented, innovative, compact and neighborhood friendly design blends into any residential setting

-       Rust proof design

-       No exposed fasteners

-       Key lockable

-       High intake and exhaust to reduce rain ingestion and snow blockage

 

Control system

•       Electronic control with self diagnostics and generator set protection and safety features included

•       Automatically identifies power outage and starts generator

•       Microprocessor control manages generator set operation, fault detection and service diagnostics

•       Illuminated run/off/auto switch

•       50 A UL Listed circuit breaker

•       Convenient access to all connection points

•       Fully automatic operation

 

Exhaust muffler

•       Corrosion resistant stainless steel muffler manifold and body

•       Low noise

 

Spec Sheet

 

SPECIFICATIONS

Operators Manual

OP MANUAL

Generator Ratings

Hertz

60

Fuel

Natural Gas

kW

20

kVA Single Phase

25

RPM

1800

AC Voltage Available

120/240

AC Amps

166.7/83.3

Circuit Breaker

90A 2-pole

AC Voltage

120

Voltages-Single Phase Amperes

120/240 - 166.7/83.3

Dimensions

Weight-Dry (Pounds)

1105

Length (Inches)

85.3

Width (Inches)

30

Height (Inches)

46.7

Average Fuel Consumption

Quarter Load - 25% (ft3/h)

151.7

Half Load - 50% (ft3/h)

208.4

Three-Quarter Load - 75% (ft3/h)

269.1

Full Load (ft3/h)

334.8

Engine Detail

Number of Cylinders/Type

4/In-line

Cooling System Type

Liquid

Oil Capacity (Quarts)

4.5

Sound Level 23 Feet in dB(A) Full Load

66

 

 

Transfer switch (Sold Separately)

• 100 and 200 amp automatic transfer switch NEMA 3R.

• Fully automatic operation with Cummins Onan RSS model automatic transfer switch.

• Reduces installation time with indoor/outdoor flexibility and whole house install.

• Two amp trickle battery charger included

• UL 1008 Listed: Service Entrance Rated, RSS100-6868, RSS200-6869

• CSA Approved and UL 1008 Listed: RSS100-6634, RSS200-6635

 

 

 

 

 

 

 

 

 

 



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