3 assembling the dc plug connector, Assembling the dc plug connector – SMA SB 3000TL-20 Installation User Manual
Page 36
![background image](https://www.manualsdir.com/files/818883/content/doc036.png)
Electrical Connection
SMA Solar Technology AG
36
SB30TL_40TL_50TL-IA-IEN120231
Installation Guide
5.4.3 Assembling the DC plug connector
In order to connect to the inverter, all connection cables of the PV modules must be equipped with the
DC plug connectors provided.
To assemble the DC plug connectors, proceed as follows: Ensure the plug connectors have the correct
polarity. The DC plug connectors have the symbols "+" and " − ".
Cable Requirements
• Use a PV1-F cable.
Procedure
1. Insert the stripped cable into the plug up to the limit.
2. Press the clamping clip down until it audibly snaps
into place.
3. Ensure the cable is correctly in place.
Result
Measure
☑ If the conductors are visible in the hollow
cavity of the clamping clip, the cable is in
the correct position.
• Proceed to step 4.