SMA SC 100LV-560HE - Manual (Page 58)

Electrical Connection SMA Solar Technology AG
58 SC125_560HE-IEN083220 Installation Guide
Connection terminal for control voltage (A) Sunny Central 500
ATTENTION!
Realization of the external control voltage with Sunny Central 500HE and
Sunny Central 560HE
As described in the circuit diagram, connect the cable of the external control voltage in the
Sunny Central 500HE and Sunny Central 560HE directly to the EMV filter.
Internal surge protectors
One internal surge protector is provided for the internal control voltage of the HE version.
Dimensioning of the auxiliary supply voltage
The auxiliary supply voltage required for the relevant Sunny Central is described in the
installation requirements, can be ordered at SMA at any time and has to be observed for
project planning and for preparing the installation site.
L1 L2 L3
L2 L3 L1
L2 L3 L1
A