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Grid Freq Fault
10min Volt Fault
SW Inv Cur Fault
DCI Fault
HW Inv Cur Fault
SW Bus Vol Fault
Bat Volt Fault
SW Bat Cur Fault
Iso Fault
Res Cur Fault
Pv Volt Fault
SW Pv Cur Fault
Grid frequency out of range.
• System will reconnect if the utility is back to normal.
• Or seek help from us, if not go back to normal state.
The grid voltage is out of range for the last 10 Minutes.
• System will reconnect if the utility is back to normal.
• Or seek help from us, if not go back to normal state.
Output current high detected by software.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
DC component is out of limit in output current.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
Output current high detected by hardware.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
Bus voltage out of range detected by software.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
Battery voltage fault.
• Check if the battery input voltage is within the normal range.
• Or seek help from us.
Battery current high detected by software.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
The isolation is failed.
• Please check if the insulation of electric wires is damaged.
• Wait for a while to check if back to normal.
• Or seek for help from us.
The residual current is high.
• Please check if the insulation of electric wires is damaged.
• Wait for a while to check if back to normal.
• Or seek for help from us.
PV voltage out of range.
• Please check the output voltage of PV panels.
• Or seek for help from us.
PV input current high detected by software.
• Disconnect PV, grid and battery, then reconnect.
• Or seek help from us, if not go back to normal state.
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