20 ampers Steca solar regulator 12/24V PRS 2020

Product no.: prs2020

Tax included and free shipment to spain

Solar controller Steca Solarix PRS2020 of 20 amps with LED indications with an easy and intuitive design.


Several LEDs of different colors simulate a bar indicator that provides information about the state of charge of the battery. Here Steca's ultramodern algorithms come into play, which ensure optimal battery care. The Solarix PRS charge controllers are equipped with an electronic fuse that guarantees unbeatable protection. They work in series and separate the solar module from the battery to protect the latter from overload.

Product characteristics

  1. Automatic tension selection
  2. Voltage and current regulation
  3. MAP regulation in series
  4. Stepped load technology
  5. Disconnection of load depending on the current
  6. Automatic reconnection of the consumer
  7. Temperature compensation
  8. Positive grounding or negative grounding in a terminal
  9. Self-control function
  10. Monthly maintenance charge
  11. Electronic protection functions
  • Protection against overload
  • Protection against total discharge
  • Reverse polarity protection of the modules, the load and the battery
  • Automatic electronic fuse
  • Protection against short-circuit of the load and the solar modules
  • Protection against overvoltage at the input of the module
  • Protection against open circuit without battery
  • Protection against reverse current at night
  • Protection against overtemperature and overload
  • Overvoltage disconnection in the battery
  • Indications

Multifunctional LED display
LED of various colors
5 LEDs indicate operating states for operation, state of charge, fault messages

Adjustable by remote control

Steca Optobus

  • In accordance with European standards (CE)
  • RoHS compliant
  • Made in Germany. Developed in Germany
  • Manufactured in accordance with ISO 9001 and ISO 14001
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