Aurora Generators Cummins QuietConnect C50 N6 50KW Liquid-Cooled: RS50 Series - PowerGen USA - A054F630
Robust product design and testing - The generator is designed to operate under extreme environmental conditions including cold weather starts at as low as -40ºF. The generator is tested and certified per the latest EPA, UL and IBC Seismic standards and is capable of meeting NFPA110 requirements when equipped with the necessary accessories and properly installed.
Flexible exercise mode - The innovative, flexible exercise mode enables the generator to exercise at a time, frequency and duration that suits the customer's preference - as little as 2 minutes every 6 months - reducing unnecessary fuel consumption, emissions and noise.
Advanced enclosure design - The aesthetically appealing enclosure incorporates special designs that deliver the quietest generator of its kind. Aluminum material plus durable powder coat paint provides the best anti- corrosion performance. The generator set enclosure has been evaluated to withstand 180 mph wind loads in accordance with ASCE 7-10. The intelligent design has removable panels and service doors to provide easy access for service and maintenance.
Control system - The PowerCommand electronic control is standard equipment and provides total generator set system integration including automatic remote starting/stopping, precise frequency and voltage regulation, alarm and status message display, output metering, auto-shutdown at fault detection and NFPA 110 level 1 compliance.
Self-diagnostics and easy service - The PowerCommand® electronic control provides industry- leading self-diagnostic capabilities. In addition, critical components of the generator are designed to ensure service and preventive maintenance can be completed in a short period of time.
What our Experts Think
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Commercial-grade backup power: The Cummins QuietConnect C50 N6 RS50 Series delivers 50kW standby power (63 kVA), making it an excellent solution for large homes, small businesses, and critical facilities requiring dependable automatic backup power.
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Liquid-cooled reliability: Featuring a 5.9L inline 6-cylinder engine with liquid cooling, this generator is engineered for consistent performance, durability, and long service life under demanding conditions.
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Flexible fuel operation: The system supports natural gas or propane vapor, allowing users to choose the most practical fuel source for their backup power setup.
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Quiet residential-friendly design: The sound-attenuated weather-protective enclosure helps reduce operating noise while protecting internal components from harsh outdoor conditions.
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Advanced monitoring and control: The PowerCommand electronic control system provides self-diagnostics, simplified maintenance, and intelligent generator management for improved reliability.
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Built for extreme environments: Cold-weather starting capability, UL 2200 compliance, EPA stationary emergency certification, and IBC seismic compliance support dependable operation in challenging conditions.
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Expert verdict: A premium standby generator designed for customers who need high-capacity power, commercial-level durability, quiet operation, and long-term reliability for essential energy protection.
Q&A
Q: How much power does the Cummins QuietConnect RS50 C50 N6 generator provide?
A: The Cummins RS50 C50 N6 delivers 50kW standby power with 120/240V and 3-phase voltage options, making it suitable for large homes, commercial facilities, and critical backup applications.
Q: What fuel does the Cummins RS50 C50 N6 use?
A: It operates on natural gas or liquid propane vapor, with a field-selectable fuel system for flexible installation options.
Q: Is the Cummins RS50 C50 N6 a liquid-cooled generator?
A: Yes, it features a liquid-cooled system designed for reliable operation in demanding standby power environments.
Q: Does the RS50 C50 N6 provide automatic backup power?
A: Yes, when installed with a compatible automatic transfer switch, it can automatically restore power during outages for connected loads.
Q: What engine powers the Cummins RS50 C50 N6 generator?
A: It uses a 5.9L naturally aspirated inline 6-cylinder engine with an 1800 RPM design for dependable standby performance.
Q: Is the Cummins RS50 C50 N6 designed for quiet operation?
A: Yes, it features a sound-attenuated aluminum enclosure with noise levels around 72 dB(A) at 23 feet for reduced operating sound.
Q: Does the RS50 C50 N6 have remote monitoring capabilities?
A: Yes, it uses Cummins PowerCommand controls with self-diagnostics to simplify monitoring, service, and maintenance.
Q: Is the Cummins QuietConnect RS50 suitable for whole-home and commercial backup?
A: Yes, its 50kW capacity, flexible fuel options, and advanced controls make it ideal for large residential properties, small businesses, and critical power needs.
Maintenance Tips
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Check engine oil levels regularly and follow the scheduled maintenance plan to ensure reliable long-term operation.
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Replace oil filters and inspect the lubrication system during routine service to protect engine components and maintain performance.
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Inspect and clean the air intake system to maintain proper airflow and efficient engine operation.
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Check coolant levels and cooling system components regularly to prevent overheating and maintain liquid-cooled performance.
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Inspect battery condition, terminals, and charging system to ensure dependable automatic starting during outages.
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Check natural gas or propane fuel connections for secure fittings, proper pressure, and reliable fuel delivery.
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Keep the enclosure, ventilation areas, and service panels clean to support airflow and easier maintenance access.
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Test automatic start, controller functions, alarms, and safety shutdown features periodically to confirm system readiness.
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Record operating hours and completed maintenance tasks to optimize service intervals and track generator health.
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Schedule professional preventive maintenance with a qualified technician to maintain dependable standby power performance.
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