Platinum 2100 H Installation And Operating Manual page 31

With a negative-earthed PV string, connect as follows:
 Connect positive conductors 1 ports *P1, *P2 and *P3 9 – 11.
 Connect negative conductors 2 to ports *N1, *N2 und *N3 5 – 7.
 Connect earthing cable between *N5 3 and DC earth connection
port.
Fig. 15 Connection negative-earthed PV string
Earthing is only possible e.g. for thin-film modules.
Basic setting: negative-earthed
For the required type of earthing for the system, see the data sheet of
the modules.
Installation and operating manual: PLATINUM inverter H
Version 01/2012
Mat. No. 753 840-AA
PLATINUM inverter H
Connection of the inverter
negative-earthed
PV string
Note
31