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3 design of the bolted connections, 1 connection with one terminal lug, 2 connection with two terminal lugs – SMA TCS 500SC-JP User Manual

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SMA Solar Technology AG

7  Electrical Connection

Installation Manual

TCS-JP-IA-en-10

21

7.3 Design of the Bolted Connections

7.3.1 Connection with One Terminal Lug

Figure 11: Design of the connection with terminal lug for terminals with single assignment

7.3.2 Connection with Two Terminal Lugs

Figure 12: Design of the connection with terminal lugs for terminals with double assignment

Position

Designation

A

Nut

B

Spring washer

C

Fender washer

D

Copper busbar

E

Tin-plated one-hole terminal lug

F

Screw M12

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