Sungrow ST2752UX, Инструкция по эксплуатации и обслуживанию

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Fault name
Triggering
condition
Recovery
condition
Corrective measures
5. If the fault is not caused by the
foregoing reasons and still exists,
please contact SUNGROW.
Reactor
Over-
temperature
Reactor
temperature node
is disconnected
over 1s.
The fault will
be cleared
10s after the
node returns
to normal.
Generally, the machine will
reconnect to the grid when the
internal temperature returns to
normal. If the fault repeatedly
occurs:
1. Check whether the ambient
temperature of the inverter is too
high.
2. Check whether the machine is
placed in a well-ventilated place.
3. Check whether the machine is
exposed to direct sunlight. Shield it
if so.
4. Check whether the fan is running
properly. Replace the fan if
necessary.
5. If the fault is not caused by the
foregoing reasons and still exists,
please contact SUNGROW.
Transformer
Over-
temperature
Transformer
temperature node
is disconnected
over 1s.
The fault will
be cleared
10s after the
node returns
to normal.
Generally, the machine will
reconnect to the grid when the
temperature returns to normal. If the
fault repeatedly occurs:
1. Check whether the machine is
placed in a well-ventilated place.
2. Check whether the machine is
exposed to direct sunlight. Shield it
if so.
3. If the fault is not caused by the
foregoing reasons and still exists,
please contact SUNGROW.
Operation & Maintenance Instruction 5 Troubleshooting