Delta Modulon DPH 200kVA, User Manual, Page: 197 / 232

7-29
7
ௐ ௐ
LCD Display & Settings
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.
7.10.6 Dry Contact Setting
Path:
SETUP
ĺ'U\&RQWDFW6HWWLQJ
In the DRY CONTACT SETTING screen (shown in the figure below), the event, NO (normally
open) or NC (normally closed) for each of the input and output dry contacts can be set
up. These settings must be carried out by qualified service personnel. Please contact Delta
customer service for assistance.
Bypass
1
2
3
4
UPS-1.1 SETUP MAINTENANCE EVENT LOG LOG IN
Administrator
MEASUREMENT
Dry Contact Setting
DRY CONTACT SETTING
INPUT OUTPUT
Event Type
Normally Open None
None
None
None
Normally Open
Normally Open
Normally Open
10:15
May 25,2018
Input Dry
Contact No.
Event Selection Type
Input Dry Contact 1
Input Dry Contact 2
Input Dry Contact 3
Input Dry Contact 4
Select one of the following events as
the setting for each input dry contact.
1. None
2. Generator status
3. Battery ground fail
4. External battery breaker detection
Set up NO (normally
open) or NC (normally
closed) for each input
dry contact.