12V 24V LDSOLAR solar panel PWM controller LD2420C USB solar battery chage controller

 Products series:

Land Dream Series:

• Land dream series is designed by 8bits CPU,common positive with LCD display.

• The latest charging technologies, combined with a new state of charge determination which has been significantly improved once again

• It can be used in solar home system, traffic signal, solar light system,etc.

 Features:  

• Automatic identification system voltage, 12v/24v auto recognition

• Humanized LCD displaying and double button operation of man-machine interface

• Completed technical data for setup and modify

• High efficiency interlligent PWM 3 stage charging

• The load control mode can be selected, the timer function can be reset for street light at night

• Discharge capacity control

• RS485 communication interface(optional)

• Discharge counter of Ampere hour

• Working storage function: record the total run time of system, record timers of error during running time, record times of full charged battery

• Reliable over voltage protection, short circuit protection, over load protection, overcharge protection over-discharge protection

• Accurate terperature compenstion, correcting the charging and discharging voltage automatically, improving the battery lifetime

• Roundly reverse connected protection

• Solar panels, battery, solar charge controller positive poles are all connected together, adopting negative MOSFET in series control circuit

  Technical parameters: 

Protection:

• Overcharge protection

• Deep discharge protection

• Reverse polarity production of module, load and battery

• Automatic electronic fuse

• Short circuit protection of load and module

• open circuit protection without battery

• Reverse current protection at night

• Overload protection

• Battery overvoltage shutdowm