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531 Series

NetSure 531 Series by Vertiv

When delivering an uninterrupted DC power supply for your critical connectivity needs, the NetSure™ 531 series stands out as the ideal choice. With its reliability, versatility, and advanced technology, this power supply system ensures your LTE in-building solutions, FTTx broadband multi-solutions, macro stations, and outdoor cabinets operate at their best. Its built-in high-efficiency R48-2000e3 rectifier provides ultrahigh efficiency for up to 96%, improving energy efficiency significantly. Experience the power of seamless connectivity with the NetSure™ 531 series.


NetSure 531 AC1


  • Uses the active Power Factor Compensation (PFC) technology, raising the power factor to 0.99    

  • Tolerates a wide range of input voltage from 85Vac to 300Vac    

  • Uses soft switching technology, raising the efficiency to 96%    

  • Has ultra-low radiation, and with its advanced EMC design, the rectifier meets international standards such as the CE and NEBS     

  • The power supply system has perfect lightning protection at both the AC side and DC side.     

  • The controller has a streamlined battery management function, that includes BLVD, temperature compensation, auto voltage regulation, stepless current limiting, battery capacity calculation, and online battery test among others   

  • Provide multiple communication ports such as Ethernet, RS232, and 8 dry contacts that enable flexible networking and remote monitoring.  

Netsure 531 A91


  • Space Saver and Cost-Efficient due to its small size and embedded installation    

  • Strong ability in adapting power grid and tolerates a wide range of input voltage, 85 to 300Vac    

  • Rectifier working temperature range: -40 +80 C (full load output if the range is -40 +55°C, derating output if exceeding 55°C)  

  • The efficiency of the rectifier is above 96%, while the efficiency of the system is above 95%     

  • Intelligent battery management system, which prolongs the working life of the battery    

  • Provide multiple communication ports such as RS232, Ethernet port, dry contacts, and more for flexible networking to achieve remote monitoring   

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