SMA SUNNY BOY STORAGE 3.8-US Instructions D'installation page 40

6 Electrical Connection
2. Trim the cable shield to a length of 15 mm (0.59 in)
and fold it over the cable sheath.
3. Strip the insulation on the insulated conductors each by 6 mm (0.24 in).
4. If necessary, trim unused insulated conductors flush with the cable sheath or fold it over the
cable sheath.
5. Unlock the terminal points of the 4-pole terminal
block.
6. Connect the conductors of the RS485
communication cables to a 4-pole terminal block. To
this end, insert the conductors into the terminal
points and unlock the terminal points by pressing the
lever down. Observe the terminal block assignment.
7. Ensure that the conductors are plugged into the terminal points tightly by pulling slightly on the
conductors.
8. Insert the 4-pole terminal block into the jack of the
energy meter on the battery interface module.
40 SBSxx-US-10-IA-xx-14
SMA Solar Technology AG
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Installation Manual