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7.6.5 Parallel Setting
Path: → Parallel Setting
Item Description
Parallel
Group ID
The UPSs in parallel connection must be assigned the same parallel group
ID no. 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.
Parallel
ID
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.
Common
Battery
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. For
more information about common battery, please refer to
5.5 External
Battery Cabinet Connection Warnings
.
7.6.6 Dry Contact Setting
Path: → Dry Contact Setting
Input Dry
Contact No.
Event Selection Type
Input Dry Contact 1
Input Dry Contact 2
Input Dry Contact 3
Input Dry Contact 4
1. None
2. Generator Status
3. Battery Ground Fail
4. External Battery Breaker Detection
5. Charge Off (Positive)
6. Charge Off (Negative)
7. Battery Abnormal Shutdown
8. Input Transformer OTW
9. Output Transformer OTW
10. Battery Fuse Open
Set up NO (normally
open) or NC
(normally closed) for
each input dry
contact.
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