Champion 22 kW fleX Home Standby (201016)
22000 W, dual-fuel
Cummins RS20A
Standby generator · Quiet Connect RS20AC. Specs from the manufacturer page (checked ).
The Cummins RS20A is a 20 kW standby generator with 120/240 V, 60 Hz output that runs on natural gas or propane vapor. It weighs 540 lb (245 kg) and is rated to operate down to 0 °F (-18 °C) out of the box.
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Running
20000W
Fuel
natural-gas
Noise
65dB
Weight
245kg
Warranty
5yr
Key features
- Rated 20 kW, 120/240 V, 60 Hz; rated amps 75 (natural gas) / 83.3 (LP)
- Single fuel, natural gas or propane vapor, field selectable; set to natural gas from factory
- Intelligent Load Management controls up to 4 loads and restores only the loads the generator can run
- Remote monitoring built in; monitor, change exercise modes, and run the generator from a computer, tablet, or smartphone
- Patented 'Crank only' exercise mode cranks the engine and runs diagnostics without starting it
- 12 V electric start with Group 51R battery rated 450 CCA at 32 °F (0 °C); 4 A battery charger
- Single 100 A UL-certified circuit breaker; sound 65 dB(A) at 23 ft (7 m) at normal load
- Base warranty 5 years / 2000 hours
What it is for
- Household use
Specifications
| Running watts | 20000 W |
|---|---|
| Fuel | natural-gas |
| Noise | 65 dB |
| AC output voltage | 120/240V |
| Weight | 245 kg (540.1 lb) |
| Dimensions | 86.5 × 91.5 × 69.4 cm (34.1 × 36.0 × 27.3 in) |
| Warranty | 5 years |
From the Cummins page. Values the manufacturer does not publish are left out.
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On our lists
Connection and wiring
We have not linked an official manual for this model yet; see the Cummins page.
Error codes and troubleshooting
We have not found an official code table for this model yet.
FAQ
Can the Cummins RS20A start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 20000 W output (no separate peak published). That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.