solar controller with waterproof function

solar controller Technical DataCIS05 / CIS05-2LCIS10 / CIS10-2LCIS20 / CIS20-2LNominal voltage 12 V / 24 V automatic recognitionMax. solar / load current 5A10A20ABoost voltage 14.4 / 28.8 V (25 °C), 2hEqualization voltage 14.8 / 29.6 V (25 °C), 2hFloat voltage 13.8 / 27.2 V (25 °C)Load disconnect voltage 11.00-12.02 V / 22.00-24.04 VLoad reconnect voltage 12.8 / 25.6 VEvening / morning hours range 0-15 Hours / 0-14 HoursNight / day detect range 2.5-10 VBattery type Gel, LiquidTemp. compensation -4.2 mV/K per cellMax. solar voltage 55 V , by varistorMax. battery voltage 40 VBoost cycle activation if battery voltage goes below 12.3VEqualization cycle activation if battery voltage goes below 12.1VAdditional equalization Every 30 daysEmergency switch off < 10.5 / 21 VDimming value 0…100% output powerWire length 10 cmHigh voltage disconnect 15.5 V at 12 V system , 31.0 V at 24 V systemDimensions / Weight 82 x 58 x 20 mm / 150 gWire size 1.5 mm2, 5 A / 10 A ; 2.5 mm2, 20AMax. self consumption 5mA-8mA at 12V 6mA-10mA at 24VCase protection -40 °C to +60 °CMax. self consumption IP68 (1.5 m, 72 h)Max altiude 4000 m