SMA SC 500CP XT Installation - Manual (Page 44)

7.3 Bolted Connections
7.3.1 Preparing the Grounding and DC Cables for Connection
Connection overview with one two-hole terminal lug for grounding and DC cables
Figure 13: Design of the connection with one two-hole terminal lug
Position Designation
A Nut M12
B Spring washer
C Fender washer
D Connection busbar
E Tin-plated two-hole terminal lug
F Screw M12
7 Periodic Actions SMA Solar Technology AG
Operating Manual SCCPXT-IA-E4-en-44 44