Sunways NT 10000 Manual Del Usuario página 149

Error Causes
Error 027 The grid voltage is too high.
Grid overvoltage The Solar Inverter monitors
3-phase the lower and upper admis-
sible grid voltage limits in
3-phases. If the voltage
exceeds the upper limit
(U
Inverter will automatically
switch off and will only
restart when the voltage
value drops below the
upper limit again. The shut-
down can already be trig-
gered if the voltage rises
above the upper limit for
a short time.
Errors 028 to 030 The Solar Inverter has detec-
Surge fault ted a high voltage peak in
the injecting phase.
= 264 V), the Solar
max
Remedies
Ask your power supply company about
the stability and design of the grid.
The Solar Inverter will automatically
restart when the error has been elimina-
ted. Should the error occur often, please
consult your power supply company.
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