Cummins A051Y424 RS40 40kw Power Quiet Connect™ Series Liquid Cooled 3 Phase Home Standby Generator LP/NG New

Cummins Quiet Connect RS40 Home Standby Generator (A051Y424)

Premium 40kW Residential Power Solution - Three Phase with Dual Fuel Capability

Featuring a robust 2.4L engine, this professional-grade Cummins standby generator delivers exceptional reliability for medium to large homes requiring substantial backup power. With its advanced noise reduction technology and weather-resistant design, the RS40 provides peace of mind through even the most challenging power outages.

Key Advantages

• Powerful Performance: 40kW output easily manages whole-home power needs, including 5-ton A/C under full preload
• Versatile Power Options: Supports 3-phase configurations (208V/240V/480V) with dual-fuel capability (LP/NG)
• Superior Engineering: Liquid-cooled Cummins QSJ2.4 engine operating at efficient 1,800 RPM
• Whisper-Quiet Operation: 63dB noise level at 23 feet with Sandstone Sound Level 1 enclosure
• Weather-Resistant Design: Advanced enclosure withstands winds up to 150 MPH
• User-Friendly Control: PowerCommand 1.1 system with backlit LED display for enhanced monitoring

Thoughtful Design Features

The RS40 offers flexible exercise scheduling as brief as 2 minutes every 6 months, conserving fuel while ensuring readiness. Its self-diagnostic capabilities and service-friendly layout simplify maintenance, while the durable aluminum enclosure with powder coat finish provides lasting protection against the elements.

Technical Specifications

Note that this generator requires an automatic transfer switch (sold separately) for proper installation and operation in a standby power system.