SMA SSM16-11 - Manual (Page 30)

6 Electrical Connection SMA Solar Technology AG
30 SSM16-24-IA-IEN105120 Installation Guide
Figure 11: View of the Sunny String-Monitor from below (example)
Figure 12: Operating status LEDs
Position Designation
A Drainage channels
B Cable entry for connecting the string +pole
*
*
optionally with DC connector
C Cable entry for connecting the incoming data cable
D Cable entry for connecting the outgoing data cable
E Cable entries for connecting to the remote tripping device
F Cable entry for connecting the main DC cable +pole
**
**
optional
G Cable entry for connecting the main DC cable +pole
H Cable entry for connecting the grounding cable
I Cable entry for connecting the main DC cable − pole
K Cable entry for connecting the main DC cable − pole
**
L Cable entry for connecting the strings − pole
*
Position LED Meaning
A LED 1, green Digital input, optional for theft protection
B LED 2, green Surge arrester
B
A
C
D