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3. Tighten the cable screw connection with a half turn. The cable is firmly connected. You can now activate the SMA Power Balancer via a communication device. PBL-SMC-NR-IXX082210 Installation Guide SMA Solar Technology AG Extending the cable 5 Extending the cable If you must bridge large spans between two Sunny Mini Centrals, you can extend the SMA Power Balancer cable. Use an "LiYCY" cable for this with the illustrated layout: Flexible insulation Shielding Twisted pair (1 x 2 x 0.25 mm.) • Ind