Table 7.2 Indicator description
The system is not operating
The system is operating properly
Blinking green at
long intervals
The system is in standby mode or performing an upgrade
The PV voltage dose not reach the operating voltage
The PV voltage reaches the operating voltage
A fault or alarm is reported on the PV side
The grid voltage does not reach the operating voltage
Successfully connected to the grid
A fault or alarm is reported on the grid side
Off-grid mode is disabled
Off-grid mode is enabled and has no faults or alarms
Off-grid mode is enabled and a fault or alarm is reported
on the AC side
The battery voltage dose not reach the operating voltage
The battery voltage reaches the operating voltage
SOC(state of charge) is low; a fault or alarm of the
battery is reported
External communication is normal, such as RS485,
Wi-Fi, 4G, etc.
Blinking green at
long intervals
The WIT Inverter is upgrading or the USB interface is
reading and writing data
External communication fails or a system fault occurs
Battery is in standby mode
Displays critical system information. Users can call up and switch the interface
by tapping the button.
When a fault or alarm occurs in the system, the fault or alarm is displayed.
The OLED will wake up when the button is pressed. The OLED will turn off if
there is no operation for 5 minutes.
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