SMA SC 500CP-10-JP Maintenance Manual - Manual (Page 34)

7 Maintenance of Accessories SMA Solar Technology AG
34 SCCP-JP-WA-A4-en-12 Maintenance Manual
7.1.3 Overview of the Main Components
Figure 10: Main components of the Sunny String-Monitor SSM (example)
Position Designation
A Cover latch
B DC fuses
C LEDs for displaying the operating state
D Surge arrester
E DC switch
F Terminals for connecting the signaling cable for the monitoring contact*
G Terminals for connecting the auxiliary trigger*
H Stud terminal for connecting the DC main cable
I Spring-cage terminals for the string connections
K Plug for connecting the strings
L Terminals for the grounding connection