Outback Power Systems HUB10 User Manual page 11

Series/Parallel location
4. Move the plug-in jumper from the series/parallel location to the three-phase location.
5. Replace the PCB and bottom cover, the snap on wiring cover, and all CAT5e cables..
For three-phase stacking using a HUB 10, follow the same disassembly and assembly instructions as for
a HUB 4, but note that the jumper is in a diff erent location as shown below.
10
Jumper in series/
parallel location
Three-Phase location
HUB 10 PCB
Plug-in jumper
Jumper in
three-phase
location