50
Inverter
without
an Integrated AC/DC Disconnect
1. Determine the polarity of DC conductors coming from the PV array.
J10 Port with
GFI Negative Jumper
Figure B-7 PV Terminals in the Inverter
2. Install the DC positive conductor from the PV array into the PV
positive (+) terminal on the inverter Power Board.
3. Install the DC negative conductor from the PV array into the PV
negative (-) terminal on the inverter Power Board.
4. Locate the pre-installed negative GFI jumper into port J10. Remove
the negative jumper and replace with a positive ground jumper.
Negative GFI
Positive GFI
Figure B-8 Negative and Positive GFI Jumpers
!
WARNING
Do not connect or disconnect the GFI jumper shown in
Figure C-1 while the inverter is supplied with DC or AC
power.
!
AVERTISSEMENT
Ne pas connecter ou déconnecter la bretelle du différentiel
présenté à la Figure C-1 lorsque l’onduleur est alimenté en
CC ou CA.
Resume the installation procedures.
PV+
receives
DC- from
array
PV-
receives
DC+ from
array
