Fault Mode
(
See the fault type table
)
Remarks: Press Function Key for next page.
Over voltage at DC input voltage
DC input voltage low ( at night or low
solar irradiation)
Battery voltage is lower than 9 V
Short circuit, overload or over current at
battery or PV array
Over current at output current
Short circuit in the sensor cable
Battery polar connect error
Buck1 circuit interrupted
Buck2 circuit interrupted
Battery temperature too high
Environment temperature too high
Charge controller temperature is higher
than 90 °C
PV voltage sensor interrupted
Bus voltage senor interrupted
Buck voltage sensor fault
Output voltage sensor fault
Output current senor interrupted
Battery cable interrupted