SMA SB 3300-11 Installation - Manual (Page 37)

SMA Solar Technology AG Electrical Connection
Installation Manual SB33-38-11-IA-en-62 37
5.6 Communication
The inverter is equipped with a slot for communication interfaces in order to communicate with special
data loggers (e.g., Sunny WebBox) or a PC with corresponding software
(e.g., Sunny Data Control or Sunny Explorer).
Refer to the respective communication interface manual for a detailed wiring diagram and an
installation description for the interface.
The inverter's active power can be limited or the displacement power factor cos φ can be set
externally using the Power Reducer Box from SMA Solar Technology AG. You will find detailed
information on active power limitation and on setting the displacement power factor cos φ in the
Technical Description "Operating Parameters" at www.SMA.de/en.