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Protect PV.630 Installation and Start-up
80000047963 BAL 19 of 21
After connecting the AC voltage:
Auxiliary power supply via internally generated circuit 1
Switch on Q1 (external).
Switch on Q26 (external).
Measure the clockwise rotating field at X3 (AC control cabinet).
Measure the voltage at F61 (DC/AC control cabinet).
Switch on F61
The control unit and the DOU are now working.
Q4.1 (DC/AC control cabinet) switches on automatically after a few
seconds.
Auxiliary power supply via external circuit 2
Switch on Q1 (external).
Switch on Q26 (external).
Measure the clockwise rotating field at X3 (AC control cabinet).
Connect the external power supply/auxiliary voltage at E1.
Measure the external voltage at E1.
Switch on F60 (DC/AC control cabinet)
The control unit and the DOU are now working.
Q4.1 (DC/AC control cabinet) switches on automatically after a few
seconds.