<p>Mars Rock 1400W Original Factory Intelligent 12V/24V MPPT Booster Wind Solar Hybrid Charge Controller for Off Grid System 0- 800W Wind & 0- 600W Solar Panel With Dump Load double protection(1400W80)</p> <p><b>Special Note:</b></p> <p>If you find that FBA's existing inventory cant meet your purchasing QTY, you can try to make order from self-shipped product link which will be delivered from MARS ROCK USA  warehouses (<b>Alpharetta, GA &. San Diego, CA</b>) directly. </p> <p>Mars Rock Intelligent Wind Solar Hybrid Controller is special designed for hybrid wind solar power system charge for low-power street lamp, monitoring etc. It is workable for GEL, Lead-acid battery with full charge and discharge protection. Large size LCD screen is convenient for parameter query but low power self-consumption. It can be flexibly installed in cruise ships, RVs, and land indoors. Powerful functions and light size but very good heat dissipation are its outstanding features. </p> <p><b>Perfect Protection </b></p> <p>Solar Reversed Charging protection，Battery open circuit protection、battery anti-reverse connection protection protection、Over current and over voltage auto brake protection、Over load protection,etc.</p> <p><b>Main Parameter</b> </p> <p>1. System Voltage:24V</p> <p>(Remark: 12/24V auto identify battery voltage. But Wind<300W, Solar<200W, suggest match 12V battery)</p> <p>2. Solar Panel:</p> <p>Voltage: 18-32VDC;Workable Power:0-600W; Current:20A(max)</p> <p>3. Wind Turbine:Voltage: AC24V/ DC41.6V; Workable Power:0-800W; Current: 26.7A(max)</p> <p>4. DC Load:24VDC/30A(15A*2)</p> <p>5. 24V Battery: Charging:46.7A(max); Over Charge:28.8V; Floating Charge:27.6V;</p> <p>6. Control mode:Wind MPPT (boost )、PWM dump load、PWM Over current  Limiting </p> <p>7. Working Temperature：-25℃ ~+55℃</p>