SMA AUTOMATIC SWITCH BOX L - Manual (Page 32)

Electrical Connection SMA Solar Technology AG
32 AS-BoxL-IEN084410 Installation Guide
5.7 Connecting an External Signal
The grid feed from the battery can be started or stopped through a "X7/Feed-In Signal" floating
contact. For example, the relay output of a ripple control receiver which can receive signals from the
power supplier can be connected to this terminal.
Cable requirements
The cable type and laying method must be suitable for the application and location of use.
Utility operator consent
Battery feed-in into the public grid may only be performed with the consent of the
responsible power supplier.
Object Description Value
A Cable cross-section Max. 2.5 mm
2
B Strip insulation 10 - 12 mm