Parallel Setting - Delta Ultron HPH Series User Manual

7.9.5

Parallel Setting

In the Parallel Setting screen, you
Battery. These settings must be carried out by qualified service personnel, please contact Delta
service personnel for assistance.
Item
Parallel Group ID
Parallel ID
Common Battery
can set up Parallel Group ID, Parallel ID and Common
The UPSs in parallel connection must be assigned the same parallel
group ID. In order to let the outputs of the parallel UPSs be put in
parallel connection and let the loads be evenly distributed among the
parallel units. If the parallel UPSs have different parallel group ID No.,
their output signals might be synchronized but their outputs cannot
be connected in parallel.
The UPSs that need to be paralleled must be assigned the same
parallel group ID No. and different parallel ID No. in order to let the
parallel function work.
If the parallel UPSs that have the same parallel group ID No. need to
share common batteries, please select 'Enable' for the 'Common
Battery' setup item. Otherwise, the function of battery abnormality
detection will fail.
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Description