②
PV Short Circuit
When PV short circuit occurs, the controller will stop charging. Remove it to start normal
operation
③ PV Reverse Polarity
Fully protection against PV reverse polarity, no damage to the controller. Correct the
connection to start normal operation.
④
Battery Over Voltage
If there are other energy sources to charge the battery, when the battery voltage exceeds
15. 5/31. 0/46. 5/62. 0V, The controller will stop charging to protect the battery from
overcharging damage. (Pay attention to the stop charging means charging current is very
low )
⑤
Battery Over Discharge
When battery voltage drops to the setting voltage point of low voltage disconnect, the
controller will stop discharging to protect the battery from over discharging damage.
⑥
Load Over Current protection
If the load current exceeds the maximum load current rating 1. 25 times, the controller will
disconnect the load.
⑦
Load Short Circuit Protection
Once the load short circuit happens, the Load Short circuit protection will start
automatically.
⑧
Over Temperature Protection
3-stage: constant current(MPPT),
4-constant voltage, Floating