Cummins RS25 25kW Home Standby Generator | Liquid-Cooled Quiet Connect™ Series | 120/240V Single-Phase
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In today's world, reliable power is essential for every household. Whether it’s a sudden blackout during a storm or planned maintenance outages, having a dependable backup power solution can mean the difference between comfort and chaos. The Cummins RS25 25kW Home Standby Generator is designed to provide peace of mind, ensuring that your home remains powered no matter the circumstance. This generator combines robust technology, quiet operation, and outstanding features, making it the perfect choice for homeowners who value convenience and efficiency.
Imagine a scenario where your power goes out unexpectedly. You have guests over, your home office is bustling with projects, and suddenly there is silence. With the Cummins RS25, you no longer have to worry. This generator activates automatically within seconds of a power interruption, restoring electricity swiftly to your home’s most crucial systems.
With this generator, you not only ensure uninterrupted power for your home but also contribute to a more sustainable future with its reduced emissions features. The flexible exercise mode helps you manage fuel consumption responsibly, providing efficient power management.
Don’t leave your home’s power needs to chance. Equip your home with the Cummins 25kW Home Standby Generator today and experience the peace of mind through any storm.
This generator offers a robust 25kW output, capable of running essential appliances, heating, and air conditioning systems without skipping a beat. You can rely on it during the harshest weather conditions, giving you the ability to stay safe and comfortable.
Engineered to operate in extreme environments, the Cummins RS25 can start in temperatures as low as -40°F. This reliability ensures that you won’t be left in the dark, no matter the season or temperature outside.
Featuring the PowerCommand® electronic control, this generator integrates total generator set system management, allowing easy monitoring and control. It delivers precise frequency and voltage regulation and comes with self-diagnostic capabilities, ensuring it operates efficiently for years to come.
To keep the generator in peak condition, it offers a flexible exercise mode. You can schedule exercising sessions at your convenience, from just two minutes every six months to more frequent intervals, which helps minimize unnecessary fuel consumption, emissions, and noise.
With a sound level of just 64 dB(A) at 23 feet, this generator is designed to operate quietly. Noise pollution is reduced, allowing you to enjoy your home environment without disrupting your neighbors!
The Cummins RS25 is enclosed in a weather-resistant aluminum shell that stands up to corrosion, heavy winds (up to 180 MPH), and other environmental challenges. Its aesthetic design ensures it complements your property while providing robust protection.
Maintenance is hassle-free with thoughtfully designed removable panels and service doors. You can complete service tasks quickly, ensuring your generator is always ready to operate smoothly.
Cummins provides a 2-years warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.
| Design | Naturally aspirated |
| Bore | 86.5 mm (3.4 in) |
| Stroke | 100.0 mm (3.94 in) |
| Displacement | 2.4 liters (143.5 in3) |
| Cylinder block | Cast iron, in-line 4 cylinder |
| Battery capacity | 550 amps at ambient temperature of 0 oF to 32 oF (-18 oC to 0 oC) |
| Battery charging alternator | 50 amps |
| Starting voltage | 12 volt, negative ground |
| Lube oil filter type(s) | Spin-on with relief valve |
| Standard cooling system | 50° C (122° F) ambient cooling system |
| Rated speed | 1800 rpm |
| Governor regulation class | ISO 8528 Part 1 Class G3 |
| Voltage regulation, no load to full load | ±1.0% |
| Random voltage variation | ±1.0% |
| Frequency regulation | Isochronous |
| Random frequency variation | ± 0.25% @ 60 Hz |
| Radio frequency emissions compliance | FCC code Title 47 part 15 Class B |
| Minimum fuel supply pressure, kPa (in H2O) |
1.5 (6.0) |
| Maximum fuel supply pressure, kPa (in H2O) |
3.5 (14.0) |
| Weight | 1109 lbs (503 kg) |
| Size | Length 72 in (1829 mm), width 34 in (864 mm), height 45.5 in (1156 mm) |
| Sound | 64 dB(A) at 23 ft (7 m) with sound level 2 enclosure |