Cummins A051Y400 RS25 25kw Power Quiet Connect™ Series Liquid Cooled Three Phase Home Standby Generator New
This Cummins Quiet Connect RS Series Standby Generator can operate under severe conditions including extremely cold weather. It has an aluminum enclosure plus durable powder coating paint that can withstand winds up to 150 MPH. It also has a removable panel and service door for easy access during maintenance. This generator boasts its PowerCommand control with 128 x 64 backlit LED that provides self-diagnostic capabilities, frequency and voltage regulation, and more. It also has flexible exercise mode which can be customized for homeowner's preferences.
Features
- Reliable Cummins Engine - QSJ2.4 engine for reliable power
- Robust Product Design and Testing
- Flexible Exercise mode duration that suits the customer's preference - as little as 2 minutes every 6 months
- Advanced Enclosure Design capable of withstanding winds up to 150 MPH
- Self diagnostics and easy service
- Control Systems - PowerCommand 1.1 control with 128 x 64 backlit LED display for improved user experience
- Brushless Proven Alternator
- Sound Attenuated - aluminum enclosure material plus durable powder coat paint
Specifications
| Manufacturer's Warranty |
2 Yr Consumer Limited |
| Rated Watts |
25,000 |
| Phase |
3 (208v/240v) |
| Start Type |
Automatic w/ transfer switch (not included) |
| Engine |
Cummins Onan |
| Engine Displacement |
2.4L |
| Fuel Consumption (NG) |
309.5 cu.ft/hr (full load) 185.7 cu.ft/hr (half load) |
| Fuel Consumption (LP) |
3.5 gal/hr (full load) 2.1 gal/hr (half load) |
| Fuel Type |
Liquid Propane or Natural Gas |
| Low Oil Shutdown |
Yes |
What Our Experts Think
The Cummins A051Y400 RS25 25kW Quiet Connect™ Series Home Standby Generator is a powerful, reliable solution for whole-house backup power. Here’s why it’s an excellent choice:
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Impressive 25kW Output: Provides 25kW of continuous power, ideal for large homes or businesses with high power demands, keeping appliances, HVAC systems, and electronics running during an outage.
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Liquid-Cooled System: Equipped with a liquid-cooled engine for superior efficiency, longer lifespan, and quieter operation compared to air-cooled systems.
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Three-Phase Power: Delivers three-phase 120/208V power, offering stable and balanced electricity for large-scale residential or commercial applications.
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Quiet Operation: Designed with advanced noise-reduction technology, ensuring minimal disturbance even when the generator is in use.
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Automatic Transfer Switch: The system automatically detects power outages and switches to generator power within seconds, ensuring continuous service without manual intervention.
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Weather-Resistant & Durable: Built with a weather-resistant enclosure for dependable performance in various environmental conditions.
Q&A
Q: What is the power output?
A: 25kW, ideal for home or commercial standby power during outages.
Q: What type of cooling system does it use?
A: It is liquid-cooled for more efficient cooling and quieter operation compared to air-cooled systems.
Q: What is the voltage configuration?
A: Three-phase output, suitable for more demanding home or business applications.
Q: Is it designed for home use?
A: Yes, it is perfect for residential standby power, providing reliable backup when needed.
Q: How quiet is it?
A: The Quiet Connect™ Series is engineered to operate with minimal noise for residential areas.
Q: Why choose this generator?
A: It offers 25kW of reliable, clean backup power with the efficiency of liquid cooling, making it a strong choice for home standby power.
Q: What makes it reliable?
A: Built with Cummins' trusted engineering and long-term performance for consistent power when you need it most.
Maintenance Tips
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Oil Changes: Change the oil every 150 hours of use or annually to ensure smooth engine operation and prevent wear.
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Air Filter Maintenance: Inspect and clean or replace the air filter every 100 hours to maintain proper airflow and efficiency.
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Fuel System Care: Use clean, fresh fuel, and inspect fuel lines for leaks, corrosion, or cracks.
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Spark Plug Inspection: Check and replace spark plugs as necessary to maintain proper ignition and efficient fuel use.
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Battery Maintenance: Keep the battery fully charged, clean terminals to prevent corrosion, and check for proper function regularly.
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Coolant Level Checks: Regularly check coolant levels to prevent overheating and inspect hoses for any signs of leaks or damage.
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Exercise the Generator: Run the generator for at least 20-30 minutes monthly to lubricate components and prevent fuel issues.
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Transfer Switch Testing: Test the automatic transfer switch to ensure proper operation and smooth transition between utility and generator power.
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Three-Phase Electrical Inspection: Regularly inspect the three-phase system, checking for secure connections and ensuring the generator produces consistent voltage output.
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Storage: Store the generator in a dry, cool, and well-ventilated location to protect against extreme temperatures and moisture.
Damage 
Loss 
Theft 
