30
30
PV1 Undervoltage Warning
normal and the switch is closed.
The voltage of PV1 is
lower than the lower
limit
1. Check PV1 configuration,
increase PV2 open-circuit voltage.
2. If step 1 does not help, please
contact Sermatec Service team.
PV1 Overvoltage Warning
The voltage of PV2 is
higher than the
upper limit
1. Check PV1 configuration, reduce
PV1 open-circuit voltage.
2. If step 1 does not help, please
contact Sermatec Service team.
Reverse PV2 Warning
PV2 positive and
negative poles
reversed connected
1. Check cable connection, resume
to work when going back to normal.
2. If step 1 does not help, please
contact Sermatec Service team.
Reverse PV1 Warning
PV1 positive and
negative poles
reversed connected
1. Check cable connection, resume
to work when going back to normal.
If step 1 does not help, please
contact Sermatec Service team.
Bus Software Start Up Failure
Inverter Damage
1. Occasional failures can
automatically recover.
2. The inverter cannot automatically
recover, shut down, and turn on
when the power grid is normal. If it
still cannot self-recover, please
contact the Sermatec service
team.
Bus Hardware Start Up Failure Inverter Damage
1. Occasional failures can
automatically recover.
2. The inverter cannot automatically
recover, shut down, and turn on
when the power grid is normal. If it
still cannot self-recover, please
contact the Sermatec service team.
Summary of Contents for SMT-5K-TL-LV
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