Brand： WELLSEE Category： Solar Charging Controller Model： WS-C2450 30A Weight： 1 kg Size： 183*120*68 mm Solar Charge Controller WS-C2450 WS-C2450 series solar charge controllers ( WELLSEE solar intelligent charge controller) are of stable quality and high reliability, and can be applied under various worse geological conditions. Its appearance and function design has reached international advanced level. Depending on the types and actual charging situation of the battery,WS-C controller series can provide the fast and best charging voltage and electricity from the PV panel. WELLSEE solar charge controllers are equipped with advanced man-machine interactive function, so the user can adjust the charging voltage. Function: 1. Overloading protection 2. Short circuit protection 3. Conversed discharge protection 4. Reversed polarity connection protection 5. Thunder protection 6. Low voltage protection 7. Overcharge protection 8. Batteries stop and charge voltage HVD sets up 9. Charge and low voltage LCD sets up 10. Display the capability of the battery SOC 11. Loads and comeback setups. 12. Intellectualized temperature compensation 13. Store, calculate and display the charged AH on the LCD screen. 14. Store, calculate and display the discharged A on the LCD screen. 15. CPU control and LCD-display TECHNICAL INDEX： Model WS-C2450 30A WS-C2450 40A WS-C2450 50A Rated Voltage 12V/24V Automatic distinguish voltage Loading current Max 30A 40A 50A Full charge cut 13.7V/27.4V Low voltage cut 10.5~11V/21V~22V Temperature compensation -3mv/℃/cell No load loss ≤45mA Wire area Min 6mm2 Voltage drop <200mv <240mv <270mv Take the product manual as to allow until further notice