SMA Sunny Tripower CORE2 - Decommissioning; Disconnecting product connections

13 Decommissioning
SMA Solar Technology AG
Operating manualSTP110-60-BE-en-1696
13 Decommissioning
13.1 Disconnecting product connections
1. Disconnect the inverter from all voltage sources (see Section11, page66).
2.
CAUTION
Risk of burns due to hot enclosure parts
• Wait 30 minutes for the enclosure to cool down.
3. Open the cable compartment (see Section7, page33).
4. Remove the conductors for AC connection by loosening the hex nuts (AF19) and then
removing the ring terminal nuts with the conductors from the threads.
5. Loosen the swivel nut on the cable gland for the AC
connection on the bottom of the inverter.
4x4x4x
6. Feed the cable out of the device through the cable gland for the AC connection.
7. Route the cable through the swivel nut.
8. Tighten the swivel nut on the cable gland for the AC connection.
9. Attach the protective cover in front of the AC connection using the 4 screws (PH2, tightening
torque: 1.5Nm).
10. Remove the grounding by loosening the screw at the connection points for the additional
grounding (PH3).
11. Remove the RJ45 plug of the cable from the network jack of the communication assembly.
12. Remove the swivel nut from the cable gland for the
communication cable.
13. Feed the network cable out of the device through the cable gland for communication cables.
14. Feed the network cable through the swivel nut. For this, remove the two-hole cable support
sleeve.