Technical data

42
Chapter 5 Operation
Warn/Protect/
Fault
Definition Possible causes
Recommended
solutions
9、
Protect0010~0620
Internal protection
of inverter
Internal protection
of inverter
1、 Observe for 10
minutes and see
whether the alarm will
be eliminated
automatically;
2、Contact after-sales
service personnel
Fault
Fault0010~0160
Fault inside
inverter
Serious fault occurs
inside inverter
1、The inverter can be
forced restarted once if
it is required by
operation and if it is
confirmed that there is
no other problem
according to “6.3.7
System protection
parameters setup”;
2、Contact after-sales
service personnel
The instructions of “5.1.2 Shutdown” should be
followed before opening the inverter for maintenance.
Electric shock hazard:
All operations and wiring should be performed by
qualified technical personnel.
Disconnect the inverter from PV assemblies and the
power Grid before the maintenance and operation of the
equipment.
5.4 Filter net cleaning and replacement
Note: When the inverter operates for a period of time
(one year for general, may be shorter according to the
circumstances), the filter net needs to be cleaned or