10 Decommissioning
SMA America, LLC
80
SB3-5TLUS22-IA-en-10
Installation Manual
10 Decommissioning
10.1 Disassembling the Inverter
1. Disconnect the inverter and the DC
-
Disconnect (see Section 8).
2. Remove the AC cable from the inverter.
3. If the emergency power module is connected, remove the cable from the inverter.
4. If a data cable is connected, remove the data cable from the inverter.
5. If the Zigbee
®
antenna is connected, unscrew the antenna.
6. Disconnect the DC cable leading from the inverter to the DC Disconnect and pull it back into the
inverter.
7. Place the lower enclosure lid with the 6 screws on
the enclosure and tighten them using an Allen key
(AF 3) in the order 1 to 6.
9. Loosen the screws of the DC Disconnect and remove the DC Disconnect.
11. Remove all DC cables from the DC Disconnect.
12. Unscrew all conduits and conduit fittings.
13. Secure the lid of the DC Disconnect.
14. If the inverter is protected against theft, open the padlock and remove it.
8.
Risk of burns due to hot enclosure parts
• Wait 5 minutes for the enclosure to cool down and the residual voltage has been
drained.
10.
Danger to life due to electric shock when touching the DC cables and DC terminals
High voltages are present in the DC cables and DC terminals.
• Do not touch the DC cables and DC terminals.
If present, switch off the DC disconnecting switch or disconnect the PV module plugs.
