Cummins RS50 Quiet Connect™ 50kW Standby Generator

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Cummins RS50 Quiet Connect™ 50kW Standby Generator – Liquid-Cooled, Single-Phase, LP/NG (Model: A054F630)

The Cummins RS50 Quiet Connect™ Series Standby Generator is a high-capacity, liquid-cooled power solution designed for whole-home backup, light commercial applications, and critical operations. Built to withstand extreme weather conditions, including winds up to 180 MPH, this 50kW, single-phase generator (120/240V) ensures uninterrupted operation in the harshest environments.

Featuring PowerCommand™ smart control technology, this advanced generator provides automatic remote starting/stopping, self-diagnostics, frequency and voltage regulation, and a customizable exercise mode. Additionally, its integrated coolant heater and crankcase vent heater enhance cold-weather performance, making it ideal for all climates.

Key Features

  • 50,000W Continuous Power Output (120/240V, Single-Phase) – Powers entire households, businesses, or essential systems during outages.

  • Reliable Cummins 5.9L Engine (1800 RPM) – Ensures stable and efficient power delivery with reduced noise and vibration.

  • Dual-Fuel Capability (Liquid Propane or Natural Gas) – Seamless switching between fuel sources for uninterrupted power supply.

  • PowerCommand™ Control System – Offers automatic remote starting, voltage/frequency regulation, self-diagnostics, and real-time monitoring.

  • Flexible Exercise Mode – User-customizable exercise intervals (as little as 2 minutes every 6 months), reducing fuel usage and maintenance costs.

  • Advanced Aluminum Enclosure (180 MPH Wind-Rated)Powder-coated, corrosion-resistant enclosure withstands extreme conditions.

  • Cold Weather ReadyIncludes coolant heater and crankcase vent heater for reliable starts in subzero temperatures.

  • Ultra-Quiet Operation (70 dB @ 23 ft.) – One of the quietest generators in its class, ideal for residential areas and noise-sensitive applications.

  • Meets EPA, UL, & IBC Seismic Standards – Certified for safe operation in extreme environments.

  • 2-Year Limited Warranty – Backed by Cummins’ trusted durability and support.

Technical Specifications

  • Manufacturer’s Warranty: 2-Year Consumer Limited

  • Rated Power Output: 50,000W (50kW)

  • Voltage: 120/240V Single-Phase

  • Amperage: 208A @ 240V

  • Frequency: 60Hz

  • Engine: Cummins Onan 5.9L Liquid-Cooled Engine (1800 RPM)

  • Fuel Type: Liquid Propane (LP) or Natural Gas (NG)

  • Fuel Consumption:

    • Natural Gas (NG): 806 cu.ft/hr (full load), 481 cu.ft/hr (half load)

    • Liquid Propane (LP): 8.84 gal/hr (full load), 5.63 gal/hr (half load)

  • Sound Level: 70 dB(A) @ 23 ft.

  • Start Type: Automatic (Transfer Switch Not Included)

  • Cooling System: Liquid-Cooled with Integrated Coolant Heater

  • Enclosure Material: Aluminum with Powder Coat Finish (Wind Rated for 180 MPH)

  • Regulatory Compliance: EPA, UL, IBC Seismic Standards

  • Remote Monitoring Capability: Compatible with Cummins Cloud Connect App

What’s Included?

  • Cummins RS50 Quiet Connect™ 50kW Standby Generator (A054F630)

  • PowerCommand™ Smart Control System

  • Sound-attenuated, corrosion-resistant aluminum enclosure

  • Integrated coolant heater and crankcase vent heater for cold weather operation

  • User Manual, Installation Guide, & Specification Sheet

Ideal For:

  • Whole-Home Backup Power – Supports large homes, HVAC systems, and major appliances.

  • Commercial & Business Applications – Ensures continuous power for offices, medical facilities, and data centers.

  • Extreme Weather ConditionsWind-rated, cold-weather equipped, and corrosion-resistant for harsh environments.

  • Smart Homeowners & Remote MonitoringPowerCommand™ control enables smart monitoring, self-diagnostics, and user-friendly maintenance.

The Cummins RS50 Quiet Connect™ 50kW Standby Generator is a premium, fuel-efficient, and ultra-reliable power backup solution, providing unparalleled durability, seamless operation, and smart control features for homes and businesses.

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