Connection With One Terminal Lug - SMA SUNNY CENTRAL 500CP XT Installation Manual

SMA Solar Technology AG
Terminal lugs:
☐ Use tin-plated terminal lugs only.
☐ Only use the nuts, screws and washers included in the scope of delivery for the connection.
☐ Always connect two-hole terminal lugs with two screws.
☐ The terminal lugs must be designed for temperatures of at least +95°C.
☐ The width of the terminal lugs must exceed the washer diameter (32 mm). This will ensure that the defined torques
are effective over the whole surface.

11.2.2 Connection with One Terminal Lug

Figure 22: Assembly of the connection with terminal lug for terminals with single assignment
Position Designation
A Nut
B Spring washer
C Fender washer
D Copper busbar
E Tin-plated one-hole terminal lug
F Screw M12
Installation Manual
11 AC Connection
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