WS-C4860 type series Charge regulator (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 (PV controller, solar system controller) 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.

Functions:

1. Overload protection

2. Short circuit protection

3. Reverse discharge protection

4. Reverse polarity connection protection

5. Thunder protection

6. Low voltage protection

7. Overcharge protection

8. Battery 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. working temperature:-25---+55°C

TECHNICAL INDEX

Model	WS-C4860 40A	WS-C4860 50A	WS-C4860 60A
Rated Voltage	48V
Max Load current	40A	50A	60A
Input voltage range	48V～80V
Length≤1m Charge loop drop	＜0.25V
Length≤1m Discharge loop drop	＜0.15V
Over voltage protection	68V
Full charge cut	54.8V (default, can be set)
Low voltage cut	42V (default, can be set)
Automatic restoration low voltage cut	50V (default, can be set)
Temperature compensation	-3mv/°C /cell
No load loss	≤30mA
Control Mode	PWM
Max wire area	6mm2
Ambient temperature	-25℃——+55°C