SMA STP 15000TL Installation - Manual (Page 28)

Electrical Connection SMA Solar Technology AG
28 STP20TLHE-IA-IEN122222 Installation Manual
* optional
Object Description
A Jack for the handle of the DC switch-disconnector*
B Enclosure opening M20 for the optional multi-function relay
C Enclosure opening M32 for the optional communication via RS485
D Additional enclosure opening M20
E Enclosure opening M32 for the AC connection
F DC connectors for connecting the strings
+ +
A1 A2 A3 B1 B2 B3
A1 A2 A3 B1 B2 B3
A B C D E
F