AEG PV.630 Manual De Usuario
Protect PV.630 Installation and Start-up
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6.3
Connection of DC Voltage
GCB Generator connection box
Grid Power utility mains (supplying mains)
DOU Display and operation unit
Grid Power utility mains (supplying mains)
DOU Display and operation unit
After connecting the DC voltage:
Switch off GCBs (external).
Check that there is no voltage.
Insert all F41 fuses (DC/AC control cabinet).
Check the polarity in the system's DC/AC control cabinet.
Check the polarity of the DC at every GCB.
Connect all GCBs.
Switch on the system via the DOU.
The INV contactor K7 switches on automatically after a few sec-
onds and power is fed into the power utility mains.
If the INV contactor K7 does not switch on, check the following:
“Field rotation fault” fault message
Check the INV control cabinet and DC/AC control cabinet connec-
tion lines to ensure they have a clockwise rotating field.
onds and power is fed into the power utility mains.
If the INV contactor K7 does not switch on, check the following:
“Field rotation fault” fault message
Check the INV control cabinet and DC/AC control cabinet connec-
tion lines to ensure they have a clockwise rotating field.
Isolate the system to do this.
Other fault indications
See “Monitoring Systems, Messages and Faults” in the operat-
ing instructions.