SMA POWER BALANCER - Manual (Page 20)

Wiring SMA America, LLC
20 SBUS-PowBal-IUS102810 Installation Guide
15. Connect the conductors of both Power Balancer
cables to the screw terminal block.
– Both red conductors to terminal +.
– Both blue conductors to terminal − .
16. Install the jumper to the middle inverter
on position (1) of the jumper slot (B).
Connecting the shield wire at the 2 outside inverters
17. Connect the shield flat connector (B) of the
Power Balancer cable to the grounding flat pin (A).
18. Close all 3 inverters as described in the Sunny Boy
installation guide.
Position Description
A Grounding flat pin
B Shield flat connector