SMA Solar Technology AG
6 Electrical Connection
Installation Manual
STP5-9TL-IA-en-10
49
Reporting Switching Status of Grid Relay
The multi-function relay can trip a signal to the network operator as soon as the inverter connects to
the electricity grid. To enable this function, the multi-function relays of all inverters must be switched in
parallel.
Figure 15: Wiring diagram for reporting the switching status of the grid relay (example)