SMA SB 2500TL-21 Installation - Manual (Page 36)

Electrical Connection SMA Solar Technology AG
36 SB25-30TLST-21-IA-en-13 Installation Manual
6.4.2 Assembling the DC Connectors
All PV display module connection cables must be equipped with the DC connectors supplied before
connecting them to the inverter.
Assemble the DC connectors as described below. Be sure to observe the correct polarity.
The DC connectors are marked with the symbols "+" and " − ".
Cable Requirements
• Use a PV1-F cable.
Procedure
1. Lead the stripped cable all the way into the DC
connector.
2. Press the clamping bracket down until it audibly
snaps into place.
3. Ensure that the cable is correctly positioned:
Result Measure
☑ If the stranded wires are visible in the
chamber of the clamping bracket, the cable
is correctly positioned.
• Proceed to step 4.