Epever MT52 - Page 36

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Input O. cur.
The PV input current exceeds the rated
current.
RPP Short
The MOSFET of the reverse polarity
protection (RPP) is short-circuited.
RPP Break
The MOSFET of the reverse polarity
protection (RPP) breaks.
Char. MOS-Short
The MOSFET of the charge driver is short-
circuited.
No Input Power
The input power is not connected
successfully.
Input vol. High
The input voltage is very high.
Input vol. Low
The input voltage is very low.
Controller
failure
Ctrler O. Temp.
The controller is over-temperature.
Communication
failure
Comm. Timeout
The communication is timeout.
Battery failures
Batt. O. Hi. Temp.
The battery is over high temperature.
Batt. O. Lo. Temp.
The battery is over low temperature.
Batt. I. R. Eorr
The internal resistance of the battery is in
error.
Rated Vol Err.
The rated voltage is in error.
Batt. OVD
The battery voltage exceeds the over
voltage disconnect (OVD) voltage value.
Batt. UVW
The battery voltage is lower than the under