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Epever MPPT Xtra-4210N Solar Charge Controller 40A, 12/24V

Product Description

This XTRA-4210N with the ability to work with different display units (XDB1/XDS1 /XDS2). It also adopts the water-proof design with more professional protection chip for the communication port to provide reliability and meeting the different requirements.



  • 40A, 12/24V Auto Voltage, High Efficiency, Programmable
  • Optional LCD Display Units (XDB1/XDS1/XDS2)
  • Full-load Operation Without Any Drop in Capacity Within the Range of the Working Environment Temperature
  • Dustproof and Waterproof Design with IP32 Class
  • International Famous Brands of ST and IR’s Components of High Quality and Low Failure Rate are used, which Ensures the Product’s Service Life
  • The Communication Port Adopts Professional Protection Chip, Provides 5VDC Power Supply, and has Over-current and Short-circuit Protection
  • Advanced MPPT Technology, with Efficiency not less than 99.5%
  • Ultra-fast Tracking Speed and Guaranteed Tracking Efficiency
  • Advanced MPPT Control Algorithm to Minimize the Maximum Power Point Loss Rate and Loss Time
  • High Quality Components, Perfecting System Performance, with Maximum Conversion Efficiency of 98%
  • Accurate Recognition and Tracking of Multiple-peaks Maximum Power Point
  • Automatic Limitation of the Charging Power and Current
  • Wide MPP Operating Voltage Range
  • Compatible with Lead-acid and Lithium-ion Batteries
  • Battery Temperature Compensation Function
  • Real-time Energy Statistics Function
  • Over-heating Power Reduction Function
  • Multiple Load Work Modes
  • With RS-485 Communication Bus Interface and Modbus Communication Protocol, Available to meet Various Communication Requirements in Different Situations
  • Monitor and set the parameters via mobile phone APP or PC software
  • Extensive electronic protection
  • 3-Dustproof: Prevents any Solid Foreign Objects with the Diameter Larger than 2.5mm from Invading
  • 2-Waterproof: When Tilted for 15°, it still can Prevent any water Droplets from Immerging



  • PV Over Current
  • PV Short Circuit
  • PV Reverse Polarity
  • Night Reverse Charging
  • Battery Reverse Polarity
  • Battery Over-voltage
  • Battery Over-discharge
  • Battery Over-heating
  • Lithium Battery Low Temperature
  • Load Short Circuit
  • Load Over-load
  • Controller Over-heating
  • TVS High Voltage Transients


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