Ldsolar LD2420C - Solar Panel Connection Faults; Voltage Protection Faults; Load Protection Faults; Technical Data

19
Technical Data
Full of
sunshine
vertical on
solar panel,
no solar
symbol and
no charge
symbol on
LCD.
The solar panel
connection open
circuit, short circuit,
or reverse connected
Please check the cable of
solar panels if they are
correct connection and
firmly.
The controller
displaying
LVD
The battery is over
discharging
Please check the system
design is reasonable or not.
If there is discharging
capacity more than
charging.
The controller
displaying
HVD
The voltage of
battery is high
Please first cut off the solar
panel and see if the voltage
get down normal level. If
the fault do not finish,
please cut off the battery
with controller and
reconnect again.
The controller
displaying
Over Current
Protection
The load is short
circuit, or over load
or high surge power
Please check the load
cables have short circuit,
the power of the load over
rated design, the surge
power of load too high.
Mode
LD2420C
System Voltage
12V/24V
Max. Input Voltage
of solar panel
55V
Self-consumption
≤12mA