SMA SC 200 Installation - Manual (Page 40)

Internal Electrical Connections SMA Solar Technology AG
40 SC20_25_35-IEN094521 Installation Guide
5.3 Connecting the PE Connection
5.3.1 Sunny Central 200 / 250 / 250HE and 350
The PE rails of the two switch cabinets must be connected to one another. They are in the lower area
of the side walls. The required cables are included. The following diagram shows the connection point
of the PE connection of the Sunny Central 250 as an example.
1. Connect the PE cables to the marked PE rails.
2. Ensure that the PE connection is correct and secure.
☑ The PE cable is connected.
Position of the PE rail
The exact position of the PE rail differs depending on the model. The exact position of the
PE rail can be determined with the help of the equipment identifier and the circuit diagram
enclosed.