Electrical Connection SMA Solar Technology AG
30 SB25_30-IA-IEN115050 Installation Manual
5.4.2 Assembling the DC Connectors
For connection to the inverter, all connection cables of the PV modules must be equipped with the
DC connectors provided.
To assemble the DC connectors, proceed as follows. Ensure the connectors have the correct polarity.
The DC connectors have the symbols "+" and "‒".
Cable requirements:
• Use a PV1-F cable.
Procedure
1. Insert the stripped cable into the plug as far as
possible.
2. Press the clamping bracket 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 bracket, the cable is
in the correct position.
• Proceed to step 4.
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