26
Figure 15 Unacceptable parallel connection of MPP trackers
■
■
Do not fit a ground connection to either the negative terminal or the positive terminal
of the PV generator.
Procedure
1. Make sure the DC disconnector and the external AC disconnector are off.
2. Connect the pre-fitted DC conductors.
DC−
DC+
DC+
DC−
1
2
Figure 16 DC connection
No
MPP tracker
1
1
2*
2
* only SM5TP2, SM6TP2 and SM7TP2
3. Use the locking clips (included in the delivery) to secure the plug connectors.
Figure 17 Secure the plug-in connection
