SMR2012-DCN5 is a sort of Smart solar charge controller.
It is fit for 12V/24V automatic recognition, 20A maximum charging current, 60/120W maximum load power.
Output voltage: 15~55V/30~55V.
Output power：3~60W/3~120W
Max. LED driver efficiency：>95%
Output current：0.15~4.0A (Programmable)
Mini current：100mA（Dimming）
Current precision：±2%
Test function:
Press the button “Test” of S-Unit, the Smart solar charge controller will turn on the load for 1min. During daytime, the testing function can help users to verify correct installation. 1min later the load will automatically turn off; Continues press the button “Test” to check the “Dim” working status corresponding to different time. 1 minute late the test function finish and the controller back to normal work.
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