PWM 24V 12V Auto Solar Panel Battery Charge Controller 10A LCD Solar Collector Regulator with Dual USB Wholesale

Phenomenon

Solution

OPL1220

OPL1230

OPL4820

OPL4830

OPL4830

Under the sunshine, the indicator light (NO.1) of solar panel is off

Please check the line to photocell and make sure the proper connection

48V

As the cell panel is charged, the indicator light (NO.1) flashes quickly

The system is over-voltage. Please check whether the storage battery is well connected, or its voltage is too high

20A

30A

20A

30A

30A

The indicator light (NO.2) of storage battery is off

Please check whether the storage battery is well connected

20A

30A

20A

30A

30A

The indicator light (NO.2) of storage battery is red without output

The storage battery is over-discharged

<80V

The indicator light (NO.3) of load flashes slowly without output

The load power is higher than the rated power, please stop the operation of some equipment which consumes power, and then press
the key for a long time

B02 Gel

B03 flood

The indicator light (NO.3) of load flashes quickly without output

The load is short circuit and need to be adjusted. Then press the key for a longer time or wait till the next day, it will restart
to work

14.2V

14.6V

The indicator light (NO.3) is on continually without output

Please check whether the equipment which consumes power is well connected

Others

Please check the connection, 12/24V Auto identified

Discharge reconnect

12.6V(defaul,adjustable)

USB output

5V/3A

Self-consume

<10mA

Operating temperature

-35~+60 ℃

Size/Weight

150*78*35mm /150g

*Product specifications are subject to change without prior notice.

The Equalization/float charge/dicharge stop/discharge reconnect rate x2 when 24vdc input,x4 when
48Vdc input