SMA MC-Box 6.3 - Manual (Page 7)

SMA Solar Technology AG 2 Safety
Operating Manual MC-BOX-6_12-BE-en-20 7
2 Safety
2.1 Intended Use
The Multicluster Box is a device of a multicluster system. It is used to establish stand-alone grids with
several Sunny Island inverters. The Multicluster Box is a stationary switching device combination
(AC main distributor) to which you can connect the Sunny Island inverters, the loads, the generator
and another power generation system such as a PV system.
Connection only to TN system
The Multicluster Box is only suitable for the connection to a TN system.