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Onan
Cummins Onan RS20000 Generator
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Cummins Onan RS20000 20 kW Generator
 
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Item#:  model-rs20000
MSRP:  13,600.00
Our Price:  10,650.00
You Save:  2,950.00 (22%)
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Onan ATS: 
 

CUMMINS-ONAN RS20000 20 KW GENERATOR

ONAN_LOGO_LIQUID_COOLED

Brochure

Operators Manual

RS20000 (20GGMA-6111B)

20000

167/83.3

120/240

LPV

Alm

RS20000 (20GGMA-6110B)

20000

167/83.3

120/240

NG

Alm

Features and benefits:

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

•       Aluminum weather resistant housing

•       Fully automatic operation

•       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

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

•      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

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

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

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.

 

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

•      POWERCOMMAND 1301 Controller

•      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

•      Convenient access to all connection points

•      Fully automatic operation

 

Exhaust muffler

•      Corrosion resistant stainless steel muffler manifold and body

•      Low noise  

The Cummins Onan Generators come with a two-year parts and labor warranty. Additional two and five  year options available

Onan RSS 200 Amp Automatic Transfer Switch:

  • Click Here for Specification Sheet
  • Click Here for Owners Manual
  • LED lights indicate system status
  • Start time delay: Three seconds (prevents nuisance generator set starts during momentary utility power variations)
  • Transfer time delay: Three seconds (allows generator set to stabilize before load is applied)
  • Retransfer time delay: Adjustable or Ten minutes (prevents needless power interruption if return of utility power is momentary
  • Stop time delay: Adjustable 0-30 minutes, default 10 minutes (allows gradual generator set cool down)
  • Undervoltage sensing: All phases on the normal source and single phase on generator source. Normal source pickup: adjustable 70-90% of normal voltage; Generator source pickup: 90%, dropout: 75% of normal voltage.  
  • Integrated 6 amp automatic battery charger
  • Includes selectable 7, 14, 21 or 28 day exerciser clock (factory set at 28 days)
  • Push buttons allow for operation from ATS control panel
  • Two poles
  • Voltage: 120/240V, 1 ph
  • UL 1008 listed/CSA certified
TransferSwitchModel1006868and2006869jpg

RSS100-6634

100 Amps

RSS200-6635

200 Amps

RSS Automatic Transfer Switch Standard Features

  • 100 or 200 AMP
  • NEMA 3R Enclosure - all climate indoor/outdoor
  • Mechanically interlocked contactor
  • Solid bus bar connection
  • Integrated, automatic 2 amp regulated battery charger
  • UL 1008 listed

 

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