SMA SB 3000TL-US-22 Installation Manual page 21

SMA America, LLC
• Lead the network cables from the outside through the released swivel nut and the cable
gland into the inverter.
• For each network cable, remove one of the
filler plugs from the seal and retain for later
decommissioning.
• Lead the network cables through the swivel nut
and into the seal. The network cable plugs must
lead to the network ports in the inverter.
• Press the seal into the cable gland. Make sure that any unused cable openings are sealed
with filler plugs.
• Screw the swivel nut of the cable gland on loosely.
• Insert the network cables into the network ports. This can be done in any order.
• Fasten the swivel nut on the cable gland hand-tight. This will fix the network cables in place.
6. Flip the display down and fasten it hand-tight with the screw.
7. Close the inverter (see inverter installation manual).
8. In a small-scale PV system, depending on the system topology connect one or more inverter(s)
directly to the router.
9. In a large-scale PV power plant with Cluster Controller, connect the Cluster Controller to the
Speedwire network in accordance with the required network topology (see the
Cluster Controller installation manual).
Installation Manual SWWEBCONDM-IA-US_en-14
5 Connection
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