SMA SSM8-21-BS - Manual (Page 44)

10 Maintenance SMA Solar Technology AG
44 SSMxx-21-IA-BS-JP-en-20 Installation Manual
Figure 19: Main components of the Sunny String-Monitor (with SSM16-21-BS as an example)
Position Designation
A Terminals for string cables, positive terminal
B Terminal for data cables
C Terminal for DC main cable, positive terminal
D Terminal for grounding cable
E Terminal for DC main cable, negative terminal
F Terminals for string cables, negative terminal
G Condensate drain
H Cable feed-through plate
I Cable gland with sealing ring cut-outs