SMA SC 500CP-US - Manual (Page 69)

SMA America, LLC 10 DC Connection
Installation Manual SCCP-US-IA-US_en-41 69
Overview of the Connection Assembly
Figure 41: Assembly of the connection with two-hole terminal lugs
Requirements:
☐ The grounding type of the PV modules must be known.
☐ The cable requirements must be complied with (see Section 10.2 "Requirements for the Cables and Cable
Connection", page 60).
Additionally required mounting material (not included in the scope of delivery):
☐ Clean cloth
☐ Ethanol cleaning agent
Disconnection on the DC side
The DC main distributions and DC sub-distributions should be equipped with circuit breakers. Circuit breakers enable
trouble-free DC-side disconnection of the inverter.
Position Description
A Nut M12
B Spring washer
C Fender washer
D Two-hole terminal lug
E Busbar
F Screw M12