SMA SI-TB-BOX-10 - Manual (Page 61)

SMA America, LLC 12 Troubleshooting
Installation Manual SI_TDBOX-IA-eng-IUS122211 61
8. Insert the lower conductor into the lower screw
terminal and tighten screws (torque: 25 in-lbs.
(2.8 Nm)). Use a torque wrench with a
PZ 2 attachment or another suitable cross-head
screwdriver attachment.