KACO blueplanet 1502xi - Manual (Page 32)

Page 29 29 31000770-02-112609 blueplanet Operating and Installation Instructions 1502xi - 5002xi
White Black
Negative Grounded System (Factory Default)
– Connect the positive PV generator connection to Hot in the
connection box.
– Connect the negative PV generator connection to Return in
the connection box.
See diagram in 5.8
No modifications should be made to the inverter. In this
configuration the Negative of the PV generator is grounded
through the GFDI fuse.
5HWXUQ 5HWXUQ 5HWXUQ +RW +RW +RW *1' *1' *1' 1 / /
Figure 5.7: DC connection of the connection box
– Negative Grounding System
NOTE
In this configuration the Negative of the PV generator is
connected to the ‘Ret’ (Return) terminal and is grounded
through the GFDI fuse. The positive is connected to the
“Hot Terminal”.
Figure 5.8: DC connection 02xi series
-Negative Grounding System
Section 5 · Installation and Start-Up
Positive Grounded System
– Connect the negative generator connection to Hot in the
connection box.
– Connect the positive generator connection to Return in the
connection box.
– Connect Return (white cable) to DC+ in the inverter.
– Connect Hot (black cable) to DC- in the inverter.
See diagram in figure 5.10
5HWXUQ 5HWXUQ 5HWXUQ +RW +RW +RW *1' *1' *1' 1 / /
Figure 5.9: DC connection of the connection box
– Positive Grounding System
NOTE
In this configuration the Positive of the PV generator is
connected to the ‘Ret’ (Return) terminal and is grounded
through the GFDI fuse. The negative is connected to the
‘Hot’ Terminal.
Figure 5.10: DC connection 02xi series
-Positive Grounding System
White Black
Negative Positive
Negative Positive