20A 12V/24V PWM Solar Panel Regulator Charge Controller

Description : 20A 12V/24V PWM Solar Panel Regulator Charge Controller Overcharging protection. Can be used for all panels. Overdischargihttp://banggood.sellercube.com/eProduct/Modify/64359ng protection. Short and Open Circuit protection. Advanced design with simple plug and play technology. No need for complicated adjustments. Specifications : Color : Black Size : 13.8 x 9 x 2.8cm Rated charge current : 20A Rated load current : 20A Work voltage : 12/24V Over load, short circuit protection : 1.25 rated load current 60sec, 1.5 rated loads current 5sec, over load protection action. 3 Rated load current short circuit protection action. No load current : 6mA Charging circuit voltage drop : 0.26 V Load circuit voltage drop : 0.15 V Over voltage protection : 17V; 2/24V Work temperature Industry stage :-35 to +55 Boost charge voltage : 14.6V, 2/24V (keep 10min) Direct charge voltage : 14.4V, 2/24V (keep 10min) Float charge voltage : 13.6V, 2/24V charge return voltage : 13.2v,2/24V Temperature compensation : -5mv//cell (Boost charge, Direct charge, Float charge, charge return voltage) Lower voltage indicate : 12.0V, 2/24V Over discharge voltage : 11.1V(no load)- real-time modified voltage by the discharge rate, 2/24V Over discharge return voltage : 12.6V, 2/24V Control mode : PWM charge mode, modified discharge voltage by the discharge rate How To Use : 1. Digital LED display shows the 16 lighting options (by switch with 5 seconds) 2. Number display, from 0 to 7, DC output. 3. Number display, from 0. to 7. 1Hz output. 4. Digital LED stop flash to confirm correct switch selection. 5. 10 minutes delay to make sure its real dark. Package included : 1 x 20A Solar Charge Controller Details pictures :