Cummins RS20 Combo Extreme Cold and Switch

Cummins Connect RS20 20kW Combo Extreme Cold Generator and Switch

The Cummins RS20 20kW is designed to operate in extreme cold weather down to -40 °F (-40 °C) out of the box. It is tested and certified per the latest EPA, UL, and CSA standards. The generator meets NFPA 37 which allows it to be installed 18 inches from a building. It has powerful motor starting ability and can easily start and run a 5-ton A/C¹ under full pre-load.

The generator can control up to 4 loads and continuously monitors how much power is required independently for each load. It then controls each load for maximum utilization of generator power by only restoring loads the generator has capacity to run.

Product Features

Engine

• Natural gas/propane

• Engine air cleaner

• Engine oil (Synthetic)

• Oil drain extension tube

• Low oil pressure shutdown

Fuel System

• Single fuel – natural gas or propane vapor, field selectable (Set to Natural gas from factory)

Alternator

• 60 Hz, 1 phase, < 5% THD (total harmonic distortion)

• Long life electrographic DC brushes

• Slip ring heater

Control

• Display language – English

• Under hood built in display

Electrical

• Single 100A circuit breaker, UL certified

(On all models)

• Battery charging alternator

• Battery charger – 4 Amps

Cooling

• Single direct drive blower

Enclosure

• Aluminum exterior, galvanized steel interior

• Evaluated to withstand 180 MPH wind loads in

accordance with ASCE7-10

Code Compliance

• UL 2200

• CSA 22.2 and B149.1

• EPA emissions

• NFPA 37 – 18 inches 

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