
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
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50,000W Continuous Power Output (120/240V, Single-Phase) – Powers entire households, businesses, or essential systems during outages.
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Reliable Cummins 5.9L Engine (1800 RPM) – Ensures stable and efficient power delivery with reduced noise and vibration.
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Dual-Fuel Capability (Liquid Propane or Natural Gas) – Seamless switching between fuel sources for uninterrupted power supply.
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PowerCommand™ Control System – Offers automatic remote starting, voltage/frequency regulation, self-diagnostics, and real-time monitoring.
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Flexible Exercise Mode – User-customizable exercise intervals (as little as 2 minutes every 6 months), reducing fuel usage and maintenance costs.
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Advanced Aluminum Enclosure (180 MPH Wind-Rated) – Powder-coated, corrosion-resistant enclosure withstands extreme conditions.
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Cold Weather Ready – Includes coolant heater and crankcase vent heater for reliable starts in subzero temperatures.
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Ultra-Quiet Operation (70 dB @ 23 ft.) – One of the quietest generators in its class, ideal for residential areas and noise-sensitive applications.
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Meets EPA, UL, & IBC Seismic Standards – Certified for safe operation in extreme environments.
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2-Year Limited Warranty – Backed by Cummins’ trusted durability and support.
Technical Specifications
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Manufacturer’s Warranty: 2-Year Consumer Limited
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Rated Power Output: 50,000W (50kW)
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Voltage: 120/240V Single-Phase
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Amperage: 208A @ 240V
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Frequency: 60Hz
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Engine: Cummins Onan 5.9L Liquid-Cooled Engine (1800 RPM)
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Fuel Type: Liquid Propane (LP) or Natural Gas (NG)
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Fuel Consumption:
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Natural Gas (NG): 806 cu.ft/hr (full load), 481 cu.ft/hr (half load)
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Liquid Propane (LP): 8.84 gal/hr (full load), 5.63 gal/hr (half load)
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Sound Level: 70 dB(A) @ 23 ft.
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Start Type: Automatic (Transfer Switch Not Included)
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Cooling System: Liquid-Cooled with Integrated Coolant Heater
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Enclosure Material: Aluminum with Powder Coat Finish (Wind Rated for 180 MPH)
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Regulatory Compliance: EPA, UL, IBC Seismic Standards
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Remote Monitoring Capability: Compatible with Cummins Cloud Connect App
What’s Included?
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Cummins RS50 Quiet Connect™ 50kW Standby Generator (A054F630)
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PowerCommand™ Smart Control System
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Sound-attenuated, corrosion-resistant aluminum enclosure
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Integrated coolant heater and crankcase vent heater for cold weather operation
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User Manual, Installation Guide, & Specification Sheet
Ideal For:
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Whole-Home Backup Power – Supports large homes, HVAC systems, and major appliances.
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Commercial & Business Applications – Ensures continuous power for offices, medical facilities, and data centers.
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Extreme Weather Conditions – Wind-rated, cold-weather equipped, and corrosion-resistant for harsh environments.
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Smart Homeowners & Remote Monitoring – PowerCommand™ 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.