SMA America, LLC
6 Electrical Connection
Installation Manual
SB3-5TLUS22-IA-en-10
41
6. Lead the conduit with the AC cables through the enclosure opening into the inverter and screw
the conduit fitting tight.
7. Strip the insulation of L1, L2, N and the equipment grounding conductor each by
1
/
2
in. (12 mm).
8. Connect L1, L2 and N to the AC terminals labelled for this purpose:
• Raise the safety levers on the terminals as far as
possible.
• Lead the conductors fully into the terminals.
9.
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.
