The DSE 4520 Generator Controller is a compact and reliable Auto Mains (Utility) Failure control module for diesel and gas generators, designed to automatically manage electrical supply switching, engine start/stop and system protection in standby and prime power applications. It delivers essential monitoring and control functions in one robust unit — ideal for commercial, industrial and backup power systems.
Where It Is Used
The DSE 4520 is used in:
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Diesel and gas generator sets requiring automatic mains failure (AMF) control
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Commercial backup power systems for buildings, hospitals, and offices
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Industrial machinery power installations with automated utility switching
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Remote or unmanned sites where reliable auto-start and utility sensing is critical
Key Features
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Auto Mains (Utility) Failure (AMF) control – seamless switching between mains and generator power.
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Large back-lit LCD display showing status and alarms clearly.
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3-phase mains and generator sensing for accurate monitoring.
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Configurable inputs & outputs for engine start, fuel, and accessories.
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Engine & alternator protection including overload, power, and maintenance alarms.
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USB or fascia programming with DSE Configuration Suite software.
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Event logging and power monitoring (kW, kVA, kVAr, pf).
Rixing Company Limited supplies the authentic DSE 4520 controller — ideal for genset automation and enhanced power reliability. Visit www.rixingcompany.com to order or request a quotation.
