SMA SC 250U - Manual (Page 52)

6 Electrical connection SMA America, LLC
52 DISU_SCUS-IA-IUS111711 Installation Guide
Connecting AC cables to busbars with screw terminals
Figure 41: Connection of AC cables to busbar with screw terminals
1. Strip the cable by about 1
1
⁄
5
in. (30 mm).
2. Open the set screw of the terminal completely.
3. Plug the copper conductor of the cable into the screw terminal and tighten it with the specified
torque (see section 6.2 ”Cable requirements”, page 32).
Position Description
A Nut ‒ size: M 12
B Spring washer
C Washer
D Screw terminal
E Busbar
F Screw head ‒ size: M12
E
D
C
A F
C
A
B
C
F
C
B B
B