SMA SB 3000TL-US Installation User Manual
Page 38

6 Electrical Connection
SMA America, LLC
38
SB3-5TLUS22-IA-en-16
Installation Manual
9. Ensure that the conductors are securely in place in the terminals.
10. Loosen the cheese-head screw on the ground connection using an Allen key (AF 5).
11. Lead the clamping bracket over the equipment
grounding conductor. Arrange the equipment
grounding conductor to the left when doing so.
12. Secure the conical spring washer, the grounding
cable of the SPS module and the clamping bracket
using the cheese-head screw (torque 53 in-lbs.
(6 Nm)). The teeth of the conical spring washer
must face the clamping bracket.
13. If the display is raised, lower the display and tighten
the display screw by hand.
8.
Danger of crushing when safety levers snap shut
The safety levers close by snapping down fast and hard.
• Only press the safety levers on the terminals
down with your thumb. Do not grasp the
entire AC connecting terminal plate and do
not place your fingers under the safety
levers.