SMA 600-US - Manual (Page 34)

6 Electrical Connection SMA America, LLC
34 CU600-1000US-IA-en-10 Installation Manual
5. Check the positive DC cables for correct polarity
and insert them all the way into the square opening
with the plus sign (+) on the bottom of the fuse
holder.
6. Tighten the fuse holder screws with a Philips
screwdriver (Philips size: 2) (torque: 30 in-lb.
(3.4 Nm)).
7. Check the negative DC cables for correct polarity
and insert them all the way into the square opening
with the minus sign ( − ) on the bottom of the fuse
holder.
8. Tighten the fuse holder screws with a Philips
screwdriver (Philips size: 2) (torque: 30 in-lb.
(3.4 Nm)).
9. Ensure that all conductors are securely in place and cannot be detached by pulling.