Zeversolar Eversol TL1500-20 Handbuch Seite 42

Fault
The last 5 dated failure reports on the NS protection can be read. An interruption in
the supply voltage of ≤ 3s does not result in any loss of failure reports (according
to VDE-AR-N 4105).
Installation and Operating Instructions
4 DC INJ. High
3 Rly-Check Fault
EEPROM R/W
2
Fault
DC Inj. differs
44
for M-S
Ground I differs
43
for M-S
Fac differs for
42
M-S
Vac differs for
41
M-S
Fac,Vac differs
45
for M-S
38 ISO Fault
1 SCI Fault
10 Device Fault
Output DC feed-in exceeds the
permitted upper limit.
Output relay has failed.
Reading or writing of EEPROM fails
A different value of DC feed-in has
been detected by the master and slave
MCU.
A different value of residual current
has been detected by the master and
slave MCU.
A different value of grid frequency has
been detected by the master and slave
MCU.
A different value of grid voltage has
been detected by the master and slave
MCU.
A different value of grid frequency and
voltage has been detected by the
master and slave MCU.
The PV array's insulation resistance to
ground is below the permitted value,
or the electrical insulation inside the
inverter has failed.
Communication between the master
and slave CPU has failed.
Unknown Error
41