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MPPT 15A - 20A - 25A - 30A - 40A Smart
SOLAR CHARGE CONTROLLER

This is a MPPT (maximum Power Point Tracking) smart solar controller, with charging and discharging function, increasing 30%~60% efficiency than traditional PWM controller. It has automatic recognition function, three Stages charging function to protect battery, it also supports many kinds of battery charging and discharging, RS232 communication etc, It’s our company’s MPPT solar controller SMART series.



Features

  • The conversion efficiency of up to 99%
  • 12V/24V/48V system with automatic recognition
  • Max PV input power range. DC100V
  • Memory function according rescue setting the date, time, generate reports, and so
  • Batteries-selection options: lead-acid sealed, vented gel battery, NiCd. It is also can define other types of batteries.
  • RS232 communication, and that providing communication
    protocol, it’s convenient for customer’s integration management.
  • 2 years warranty. Extended 3~10
  • Display Led/Lcd
  • Noise: ≤40dB
  • Type of Mechanical protection: IP25
  • Charge type: three stages charge fast charge(MPPT), constant voltage charge,floating charge, protecting our battery, leading to a long use age.
  • It has three patterns: discharge type owns always on pattern and always off pattern, it also has PV voltage solar controlling switch pattern.
  • Clients can select any one in the 4 kinds of commonly used batteries, such as sealed lead acid, vented, Gel, NiCd ; Also we can customize other batteries wich you want.



What is MPPT (charge controller)?

The charge controller is an indispensable tool for the proper functioning of the stand alone photovoltaic system.

Its main function is to ensure a constant current to the loads, by taking it from the panels and/or from the battery. The charge controller is able to constantly manage and exploit the maximum power point of the panel is capable of delivering at that time, depending on the solar radiation to which it is subjected . It also deals with stop charging when the battery is fully charged, disconnect the loads when the battery is low, thus avoiding being overcharged or deep discharge of the battery, extending far its durability.

The main advantages of MPPT

Compared to the normal PWM controllers, the advantages of MPPT charge controllers are:

  1. More current available for charging the battery; MPPT controllers are infact able to use the full power (Watts) generated by the solar panel to charge the battery, unlike traditional PWM controllers .
  2. Wide voltage range accepted input, very useful, for example, to give the possibility to charge 12V battery using a photovoltaic panel designed to operate at 24V, without loss of power.

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