Modifications reserved
Figure 14: Connection of the Bus Lines when paralleling UPS-Cabinets by means of Parallel Adapters.
If the UPS-CABINETS are paralleled, the Parallel Adapter will be placed on the Connector JD8 on the
distribution panel and the communications cables between the cabinets will be connected through
the connectors JD5 and JD6, as we are doing now.
NOTE: set the Switch SW2-2 correctly according to the corresponding cabinet configuration.
Figure 15: Parallel Adapter and DIP Switch SW2-2
6.2.3 DIP Switch SW1-6
OFF OFF OFF OFF OFF
)
OFF OFF OFF OFF OFF OFF
)
OFF OFF OFF OFF
OFF
)
OFF
)
Dip switches are mounted on it and the setting for the parallel configuration
rding to the above table.
The Jumper
must be always present (inserted) on all boards inside the
parallel system (single or more frames working in parallel)
The new connector “X1” is used only in case the UPS is equipped with the
“synchronization wi
th main” feature.
(Available only if a specific “special project” is present on all modules inside the
system)
In this case the reference “Mains” (phase & neutral) has to be connected to “X1” and
the jumpers JP2, JP3 & JP4 mounted inside the board correc
tly set according to its
voltage (See table below)
SingleUni
First Unit Middle
Last Unit
Adapter
JD 5
SW2-2
JD6
JD8