20A Solar controller, charge regulator HF220D

20A Solar controller, charge regulator HF220D

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Outstanding solar controller regulator and battery / load management system. Ideal solution for your off grid cottage, garden or caravan. Just add a battery and a solar panel.

62,62 € incl. VAT

51,75 €

83,49 € incl. VAT Discount 25%

Availability: In stock

Display will show you actual values about your system including status of the battery. Controller have number of protective features including overload, short circuit, reverse polarity and overheating.Do you want to have light and enough energy for your phone, tablet or laptop? This elegant solution is the right one for you. Just add a solar panel and battery, connect and be independent.

  • Adoption of high quality components of ST, ensures long product lifespan
  • Controller can work continuously at full load within the environment temperature ranging from -15 to 50 °C
  • 3-Stages of intelligent PWM charging: Bulk, Boost, Float
  • Support 4 battery type options: Sealed, Gel, Flooded and User
  • LCD display, dynamically displaying device's operating data and working condition
  • Double USB design, the power supply charge for electronic equipment
  • With human interface button settings, operation will be more comfortable and convenient
  • Multiple load control modes
  • Battery temperature compensation function

 Support any solar system with up to 50 Volts output.


Technical specifications 

Rated charge/discharge current 20A

Nominal system voltage 12 / 24VDC (Automatic)

Battery input voltage range 9V - 32V
Max. PV open circuit voltage 50V
Battery type Usr (Default)/Sealed / Gel / Flooded
Boost Charging Voltage* Usr (Default) / Sealed: 14.4V / Gel: 14.2V / Flooded: 14.6V
Float Charging Voltage* Usr (Default) / Sealed / Gel / Flooded: 13.8V
Low Voltage Reconnect Voltage* Usr (Default) / Sealed / Gel / Flooded: 12.6V
Low Voltage Disconnect Voltage* Usr (Default) / Sealed / Gel / Flooded: 10.8V
Self-consumption ≤ 11.5mA / 12V ≤ 13.5mA / 24V
Temperature compensation coefficient -4mV / °C / 2V (25°C )
Charge circuit voltage drop ≤ 0.25V
Discharge circuit voltage drop ≤ 0.12V
Working environment temperature -15 °C → 50 °C (Product can work continuously at full load)
Relative humidity ≤ 90%, N.C.
Enclosure IP30
Grounding Common Positive
USB output 5VDC / 1.2A (Total)
Overall dimension 140x85x34.5mm
Mounting dimension 128x60mm
Mounting hole size 5mm
Terminals 1Omm2 / 7AWG
Net weight (Approx.) 0.263kg
*Above the parameters are in 12V system at 25°C, twice in 24V system

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