Independente · com fontes · Atualizado 2026-07-11
Best Standby Generators (2026)
10 produtos comparados pelas especificações que importam e pelo preço nos EUA — do mais barato ao mais caro. Cada especificação e preço remete à sua fonte e à data da coleta.
Os melhores pelos números
Vencedores objetivos — cada um lidera em uma especificação medida, com o número. Sem classificação subjetiva.
- Menor preço: Champion 8.5kW Home Standby (100174) ($2299)
- Highest ratedOutputLpKw: Generac Guardian 26kW (7291) (26 ratedOutputLpKw)
- Highest ratedOutputNgKw: Kohler 26RCAL (24 ratedOutputNgKw)
- Highest transferSwitchAmps: Generac Guardian 26kW (7291) (200 transferSwitchAmps)
- Lowest noiseLevelDbA: Kohler 24RCLA (54 noiseLevelDbA)
Comparação
| # | Standby Generators | Preço | ratedOutputLpKw | ratedOutputNgKw | fuelType | coolingType | transferSwitchAmps | engineDisplacementCc | Fonte |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Champion 8.5kW Home Standby (100174) | $2299 | 8.5 | 7.5 | dual-fuel | air-cooled | 50 | 439 | amazon.com |
| 2 | Champion 14kW aXis (100837) | $4999 | 14 | 12.5 | dual-fuel | air-cooled | 200 | 754 | championpowerequipment.com |
| 3 | Cummins QuietConnect RS20A | $5747.5 | 20 | 18 | dual-fuel | air-cooled | — | — | apelectric.com |
| 4 | Briggs & Stratton PowerProtect DX 26kW | $6833 | 26 | 24 | dual-fuel | air-cooled | — | 993 | energy.briggsandstratton.com |
| 5 | Briggs & Stratton PowerProtect 26kW | $6970 | 26 | 24 | dual-fuel | air-cooled | — | 993 | energy.briggsandstratton.com |
| 6 | Generac Guardian 22kW (7043) | $6999 | 22 | — | dual-fuel | air-cooled | 200 | 999 | generac.com |
| 7 | Generac Guardian 24kW (7210) | $7259 | 24 | — | dual-fuel | air-cooled | 200 | 999 | generac.com |
| 8 | Generac Guardian 26kW (7291) | $7749 | 26 | — | dual-fuel | air-cooled | 200 | 999 | generac.com |
| 9 | Kohler 26RCAL | $8414 | 26 | 24 | dual-fuel | air-cooled | 200 | 999 | kohlerhomeenergy.rehlko.com |
| 10 | Kohler 24RCLA | $17900 | 24 | 21 | dual-fuel | liquid-cooled | — | — | kohlerhomeenergy.rehlko.com |
As especificações são as publicadas pelo fabricante; os preços são o preço sugerido de lançamento nos EUA.
Como compilamos isto
Covers permanently-installed automatic home standby generators (whole-house/backup units that are hard-wired to an automatic transfer switch and run on natural gas or liquid propane). Excludes portable and inverter generators (see portable-generators), portable power stations, and battery backup systems. Price is typical US MSRP for the generator unit in USD; note whether an automatic transfer switch is bundled. ratedOutputLpKw is the manufacturer rated continuous output running on liquid propane, in kilowatts. ratedOutputNgKw is the rated continuous output running on natural gas, in kilowatts. fuelType is an enum: 'dual-fuel' (accepts both natural gas and liquid propane), 'natural-gas', or 'propane'. coolingType is an enum: 'air-cooled' or 'liquid-cooled'. transferSwitchAmps is the current rating in amps of the automatic transfer switch shipped with the unit; null if no switch is included in the base package. engineDisplacementCc is engine displacement in cubic centimeters. thdPercent is total harmonic distortion at rated load in percent (lower is cleaner power). noiseLevelDbA is the manufacturer-published operating sound level in A-weighted decibels, measured at 23 ft (7 m) at normal/exercise load unless otherwise noted. phase is an enum: 'single-phase' or 'three-phase'. enclosureMaterial is an enum describing the housing: 'aluminum', 'steel', or 'composite'. warrantyYears is the limited warranty length in years. weightLbs is unit weight in pounds.