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Protect PV.630 Maintenance and Servicing
80000047962 BAL 11 of 14
4.5.1 Additional Work
The following work must also be carried out, observing the safety
regulations that have been described:
Perform the following voltage tests:
AC mains at X3
DC voltage with solar inverter switched off
MPP voltage with solar inverter switched on
Check the following auxiliary voltages:
- E1: auxiliary power supply external mains 2 230 V
- X13: power supply 230 V (output) ±20 % max. 400 VA
Perform an insulation test:
Individual measurement via mega-ohmmeter
Check measured values of the integrated ISO measuring in-
strument
Starting the insulation test manually:
Active earthing can be switched off manually using PV tools in or-
der to perform maintenance work. This option is only available on
systems for thin-film cells.
The insulation test is started with a delay. When the test time has
elapsed, the insulation test ends and active earthing is switched on
again.
The insulation test can only be started manually if an insulation
test is not already running at the time.
Check remote signalling contacts:
Check remote signals
Check the DOU
Check the earth connectors:
Check earthing connections
Check contact resistance
4.5.2 Documentation
The maintenance procedure followed and the results obtained
must be recorded.
4.6 Repair
Repairs may only be carried out on the installation by AEG Power
Solutions skilled personnel.
If you want other personnel to carry out repairs, this will need to be
authorised by means of written approval from AEG Power Solu-
tions. Only original AEG Power Solutions spare parts (or spare
parts purchased from AEG Power Solutions) may be used.