SMA SUNNY TRIPOWER CORE1 Operating Manual page 43

SMA Solar Technology AG
2. If the enclosure lid of the DC Connection Unit is
closed, remove it as follows: Unscrew all ten screws
with a Torx screwdriver (TX 25) and remove the
enclosure lid carefully forward.
3. Set the screws and the enclosure lid aside and store safely.
4. Remove the swivel nut from the cable gland for the communication cable.
5. Thread the swivel nut over the network cable.
6. Remove the two-hole cable support sleeve from the cable gland.
7. Remove the sealing plug from one of the enclosure openings of the two-hole cable support
sleeve and insert the network cable into the enclosure opening.
8. Press the two-hole cable support sleeve with the cable into the cable gland and guide the
network cable to the communication assembly in the DC Connection Unit. Ensure that any
unused enclosure openings of the two-hole cable support sleeve are sealed with sealing plugs.
9. When using a self-assembly network cable, assemble the RJ45 connector and connect to the
network cable (see connector documentation).
10. Put the RJ45 plug of the cable into one of the
network sockets of the communication assembly.
11. Ensure that the RJ45 plug is securely in place by pulling slightly on the cable.
12. Tighten the swivel nut on the cable gland hand-tight. This will secure the network cable in
place.
13. If the inverter is installed outdoors, install overvoltage protection for all components in the
network.
14. If you would like to integrate the inverter into a local network, connect the other end of the
network cable to the local network (e.g. via a router).
Operating manual
6 Electrical Connection
10x 10x
STP50-40-BE-en-12 43