SMA POWER BALANCER - Manual (Page 24)

Wiring SMA America, LLC
24 SBUS-PowBal-IUS102810 Installation Guide
20. Plug the spring clamp male connector (B) to the three-pole terminal block (A).
21. Install the jumper to the middle inverter
on position (1) of the jumper slot.
Connecting the shield wire at the 2 outside inverters
22. Connect the shield flat connector (B) of the
Power Balancer cable to the grounding flat pin (A).
23. Close all 3 inverters as described in the Sunny Boy installation guide.
Position Description
A Grounding flat pin
B Shield flat connector