SMA STP 15000TL Installation - Manual (Page 40)

Electrical Connection SMA Solar Technology AG
40 STP20TLHE-IA-IEN122222 Installation Manual
3. Check the assembled DC connectors for correct
polarity and connect them to the inverter.
☑ The DC connectors click audibly into position.
To release the DC connectors, see Section 12.1
"Dismantling the Inverter" (page 81).
4. In order to seal the inverter, all unneeded DC inputs must be closed with DC connectors and
sealing plugs:
– For unused DC plug connectors, push down the
clamping bracket and push the swivel nut up to
the thread.
– Insert the sealing plug into the DC connector.
– Fasten the DC connector (torque: 2.0 Nm).
Sealing plugs
Do not insert the sealing plugs directly into the DC inputs on the inverter.
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A1 A2 A3 B1 B2 B3
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