SUNFLX SEI-8K-SP - Page 47

47
【49】
Grid over voltage
Yes
selects the local corresponding grid
standard.
【50】
Grid under voltage
Yes
【51】
Grid over frequency
Yes
【52】
Grid under frequency
Yes
【53】
Grid loss
Yes
【54】
Grid DC current over
Yes
【55】
Grid standard un init
Yes
【56】
Low insulation
resistance fault
No
PV1+, PV2+ and PV- abnormally low
impedance to ground.
【57】
Leakage current
overload fault
Yes
System leakage current exceeds limit.
【58】
BMS communication
error
No
Check whether the communication line is
connected correctly and whether [33] is
set to the corresponding lithium battery
communication protocol.
【60】
BMS battery low
temperature alarm
No
BMS alarm battery low temperature.
【61】
BMS battery over
temperature alarm
No
BMS alarm battery over temperature.
【62】
BMS battery over
current alarm
No
BMS alarm battery over current.
【63】
BMS battery
undervoltage alarm
No
BMS alarm low battery.