SMA 20000TL - Manual (Page 31)

6.
Damage to the inverter due to moisture ingress
The inverter is only properly sealed when all unused DC inputs are closed with DC connectors
and sealing plugs.
• Do not insert the sealing plugs directly into the DC inputs on the inverter.
• For unused DC connectors, push down the
clamping bracket and push the swivel nut
up to the thread.
• Insert the sealing plug into the DC
connector.
• Tighten the DC connector (torque: 2 Nm).
• Insert the DC connectors with sealing plugs
into the corresponding DC inputs on the
inverter.
☑ The DC connectors snap into place.
• Ensure that all DC connectors are securely in place.
6 Electrical Connection SMA Solar Technology AG
Operating Manual 31 STP20-25TL-BE-en-12