Page last updated Oct 20, 2021 @ 10:42pm

RS13A  RS13AC

DISCONTINUED AND REPLACED WITH REDESIGNED RS13A

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photo Cummins Power Videos genset specs RSS switch specs RSS switch specs
(service entrance)
accessories
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Standby Generator Set
Cummins Residential Series Air Cooled
12.7kVA on propane or
11.0kVA on nat. gas


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Features and benefits
• Very quiet operation
• Internet remote monitoring and email notification
• Automatic load management - The intelligent generator control automatically manages non-essential household loads
  for maximum utilization of generator power
• Cummins designed alternator and electronic control
• Powerful motor starting - starts and runs a 4 ton A/C under full pre-load
• GFCI “Ready”
• Self-diagnostic capability
• Service and maintenance information displayed on in home display
• Easy installation with innovative molded polymer installation base - no need for a concrete pad
• Electronic governor for precise frequency control
• Flexible 12 inch fuel line provided with genset
• Generator designed and manufactured in the USA
• U.S. EPA and CARB Emissions compliant for use in all 50 states
• UL 2200 Listed and CSA Certified generator and transfer switch for your protection
• Quality power output, less than 5% THD
• 5 year, 2000 hour limited warranty

Weight, size and sound level
Weight: 460 lbs (209 kg)
Size: Length 53 in (1346 mm), width 43 in (1092 mm), height 34.7 in (880 mm)
Sound: 61 dB(A) at 23 ft (7 m) at 3kW load

Engine
Model: 720 cc, air-cooled v-twin OHV
Compression ratio: 8.3:1
Displacement: 40.9 cu in (720 cc)
Cooling air volume: 759 cfm
Oil sump capacity: 1.80 qt (1.7 L) with filter
Operating speed: 3600 rpm
Fuel supply pressure: Nat.Gas 5-11 inches water column, LP 7-11 inches water column
• Cummins designed fuel system for max power output and durability
• Integrated oil drain valve and extension tube included
• 15 A battery charger
• Highly reliable solenoid shift starter
• Transistorized magneto ignition
• Automotive-style lubrication system
• Oil cooler
• Spin-on oil filter
• Electronic governor
• Large-capacity air cleaner

Weather protective sound enclosure
• Thick 11 gauge 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
• Lift-off enclosure for close proximity installations
• No exposed fasteners
• Key lockable
• High intake and exhaust to reduce rain ingestion and snow blockage
• GFCI “Ready” mounting location provided on genset enclosure
• Externally mounted circuit breaker with weatherproof cover

Exhaust muffler
• Large automotive grade corrosion resistant muffler design
• Low noise

Load management
• Automatically turns on/off up to 2 large loads to prevent generator overload
• Easy to set up from in-home display
• Easily connected at the generator
Note: Additional installation and power relay contactors are required for load management and can be ordered below.

Control system
• Cummins Proprietary electronic control with self diagnostics and generator set protection and safety features included
• Automatically starts and stops generator upon identification of a power outage
• 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

Internet/email capability
• Sends you or your service technician an email if service or maintenance is required.
• View generator status from the internet. Network Specialist may be required for set-up.
• Installation and set-up is required. See Installation Manual for additional details.

In-home display
• Wired in-home LCD display is offered standard on every set.
• Surface mountable at genset (standard) or remotely (installation required).
• Power continually supplied to the display; no need for replaceable batteries.
• Genset can be started/stopped from the display.
• Easily set/adjust genset exercise for day and time, with capability to choose weekly, bi-weekly or monthly.
• Displays maintenance and service reminders.
• Percent load is displayed allowing user to manage load.
• Displays last 30 faults for troubleshooting.
• Displays last 30 events (i.e., day and time of power outage, exercise, etc.).
• Adjust and configure RSS service entrance ATS models

Alternator details
Design: Cummins 2-pole, self-excited revolving field. Permanently aligned to engine by a tapered shaft.
AC waveform total harmonic distortion: Less than 5% THD (total harmonic distortion).
Insulation system and temperature rise: Class H insulation per NEMA MG-1-1-66.
Cooling: Direct-drive, centrifugal blower.
Rotor: Laminated electrical steel assembly skewed for improved voltage waveform, heavy insulated copper wire windings.
Bearing: Double-sealed pre-lubricated ball bearing.
DC brushes: Electrographitic, long life, easily serviced.

Generator set performance
Voltage regulation: ฑ1.5% no load to full load.
Frequency regulation: Isochronous, 0% no load to full load.
Motor starting kVA (30% voltage dip): 37
Operating temperature:
122 F (50 C) to 32 บF (0 บC): Standard Model
122 F (50 C) to -20 บF (-29 บC): Cold Weather Equipped Model
Additional accessories are available to allow for operation in high humidity. See Accessories section for details.

 

Weight below is without options.

Cummins Onan generator discount coupon
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40A Load Management Contactor
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  SD-50-1289.jpg (16008 bytes)
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order with 12Vdc coil below
50A Load Management Contactor Pair

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Item Number: RLY-40A
Price: $59
Price last updated 1/1/2014
Shipping Weight: 1 lbs.
This item normally ships in approximately 1 week or less.


Item Number: A051C329
Price: $384
Price last updated 8/1/2022
Shipping Weight: 10 lbs.
This item normally ships in approximately 1 week or less.

 

RS13A for use in USA RS13AC for use in Canada

 

 

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