The Steca Solarix PRS 2020 is a high-performance charge controller designed to protect the batteries in your system at a reasonable price. Robust and effective, it is perfectly suited to small off-grid solar systems where the input voltage is not too much higher than the system voltage. Product features: Current compensated load disconnection Automatic load reconnection Temperature compensationCommon positive grounding or negative grounding on one terminal Integrated self test Monthly maintenance charge Electronic protection functions Overcharge protection Deep discharge protection Reverse polarity protection of load, module and battery Automatic electronic fuse Short circuit protection of load and module Overvoltage protection at module input Open circuit protection without battery Reverse current protection at night Overtemperature and overload protection Battery overvoltage shutdown Displays Multifunction LED display Multi-coloured LED 5 LEDs show operating states - for operation, state of charge, fault messages Options Night light function pre-set in the factory or adjustable via Steca PA RC 100 Parameterisation of function values via Steca PA RC 100 Certificates Compliant with European Standards (CE) RoHS compliant Made in Germany Developed in Germany Manufactured according to ISO 9001 and ISO 14001 Technical Data System Voltage: 12V(24V) Own Consumption: <4mA DC Input Side: Open Circuit Voltage Solar Module: <47V Module Current: 20A DC Output Side: Battery voltage: 9V...17V (17.1V...34V) Load Current: 20A End of Charge Voltage: 13.9V (27.8V) Boost Charge Voltage: 14.4V (28.8V) Equalisation Charge: 14.7V (29.4V) Reconnection Voltage (LVR): 12.4 V … 12.7 V (24.8 V … 25.4 V) Deep-Discharge Protection (LVD): 11.2 V … 11.6 V (22.4 V … 23.2 V) Operating Conditions: Ambient Temperature: -25 °C … +50 °C Fitting and Construction: Terminal Fin/Single Wire: 16 mm2 / 25 mm2 - AWG 6 / 4 Degree of Protection: IP32 Dimensions: 187 x 96 x 45mm Weight: 345g
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