Electrical connection SMA America, LLC
60 SB30-40US-IUS103030 Installation Guide
6. Carefully insert the four screws with lock washers
through the holes in the cover into the threaded holes in
the case. Turn them until they are finger-tight.
7. Verify that the cover is in the correct position and that the seal is in place between the case and
the cover.
8. Tighten the cover screws to a torque of 53 in-lbs. (6 Nm).