24V DC Battery Charger and Power Supply NVS-EN85PS

The NVS-EN85PS is a 24V DC emergency power supply and battery charger designed to ensure uninterrupted power during AC mains outages. It automatically switches to backup power in emergencies and intelligently manages battery charging during normal conditions to optimize performance and extend battery life. This makes it an essential solution for systems that require reliable power continuity and efficient battery management.

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The NVS-EN85PS is a 24V DC emergency power supply and battery charger designed to ensure uninterrupted power during AC mains outages. It automatically switches to backup power in emergencies and intelligently manages battery charging during normal conditions to optimize performance and extend battery life. This makes it an essential solution for systems that require reliable power continuity and efficient battery management.

FEATURES

  • Seamlessly switches to DC power supply when AC mains fail
  • Automatically selects between automatic and manual charging modes
  • Monitors storage batteries for failure, over-voltage, overheating, and overcharging conditions
  • Features an automatic temperature-controlled fan and overheat protection to ensure safe operation
  • Built-in circuitry for efficient battery charge management and real-time monitoring
  • Disables DC24V output automatically when connected to AC power to prevent power conflicts
  • Compatible with single or dual DC24V lead-acid battery configurations for flexible power backup solutions
  • Pre-charge-constant current-trickle charge
  • Delivers superior charging and restoration efficiency for reliable operation
  • Compatible with multiple volumetric batteries up to 200Ah
  • ID pre-set its zone number up to 200 units
  • Equipped with RS485 communication for seamless third-party system connectivity  
SPECIFICATIONS

Model

NVS-EN85PS

AC Maximum Current

2A
AC Fuse 250V/3.15A, low speed type
DC Power Output 24V DC
DC Maximum Current 10A+10A
Maximum Charging Current10A adjustable
Charging ModeConstant current & Constant voltage(Charging current reduction)
Charging TimeWhen the battery power is 50%,the whole charge time is 5-11 hours
Cooling System
Speed controlled cooling fan
Operation Temp +5℃ to +45℃
Operation Humidity
<95%
Connector
Two battery inputs, two 24V DC outputs, two RS485 and two CAN inputs.Battery capacity selector and ID selector
Power Supply
AC185V-265V 47Hz-~63Hz
Dimension(WxDxH)
370(W)×440(D)×44(H)
Weight 4.65kg







Part NumberDescriptionStandard Quantity 
NVS-EN85PS24V DC Battery Charger and Power Supply
01


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