Model RS125 C125N6 - A063B604 | 1800 RPM | QuietConnect Series | Natural Gas / LP
Powerful, Reliable Whole-Home Protection
The Cummins RS125 QuietConnect Series generator delivers exceptional 125kW of backup power to keep your entire home running smoothly during outages. This premium whole-house generator operates on natural gas or propane and features Cummins' renowned 8.9L 6-cylinder engine, engineered to start reliably even in extreme cold conditions down to -40°F.
Key Features & Benefits
Ultra-Quiet Operation Experience the quietest generator in its class thanks to advanced acoustic engineering and the durable aluminum enclosure design. Your neighbors will barely notice when your generator kicks in.
Smart Exercise Mode Save fuel and reduce emissions with the innovative flexible exercise mode. You can customize when and how often your generator runs maintenance cycles - as infrequently as just 2 minutes every 6 months - based on your preferences and usage patterns.
Built to Last The powder-coated aluminum enclosure provides superior corrosion resistance and can withstand hurricane-force winds up to 180 mph. Hinged access panels make routine maintenance quick and convenient.
Intelligent Monitoring The PowerCommand electronic control system continuously monitors your generator's performance and provides industry-leading diagnostic capabilities to prevent issues before they occur. Critical components are designed for fast, efficient servicing.
Professional-Grade Certifications This generator meets the latest EPA emissions standards, UL safety requirements, and IBC seismic standards. When properly installed with appropriate accessories, it can meet NFPA 110 commercial-grade requirements.
Technical Specifications
- Power Output: 125 kilowatts
- Fuel Type: Natural gas or liquid-propane (LP)
- Voltage: 120/240V, single-phase
- Engine Speed: 1800 RPM liquid-cooled design
- Noise Level: 71 dB(A) industry-leading quiet operation
- Wind Rating: 180 mph
- Certifications: EPA, UL, and IBC Seismic standards; NFPA 110 capable when properly equipped
- Remote Monitoring: Yes, with optional accessory and connected to WiFi
- Weight: 3915 lbs.
- Dimensions: 143"L x 40"W x 72"H
- Automatic Transfer Switch: Not included. See Cummins RA-Series Switches
DOWNLOADS:
Additional Options
- Remote Monitoring: Available with optional WiFi connectivity accessory
- Automatic Transfer Switch: Sold separately (not included)
- Extended Warranty: Multiple coverage options available
Important Delivery Information
Special Delivery Requirements: This generator requires forklift equipment for unloading due to its substantial weight and size. Standard lift-gate delivery service is not available for this product. Please ensure you have appropriate equipment or arrangements for delivery acceptance.
Why Choose the Cummins RS125?
This generator is perfect for large homes, small businesses, or properties with high power demands. Whether you're running multiple HVAC systems, well pumps, electric vehicle chargers, or extensive lighting and appliance loads, the RS125 has the capacity to handle it all. With Cummins' reputation for reliability and the QuietConnect Series' advanced features, you're investing in peace of mind that will serve you for years to come.
Ready to protect your home with reliable backup power? Contact us today with your questions, shipping, and ordering information.