Delta Modulon DPH series User Manual page 130

UPS-1.1
Power Flow
Power Flow
Summary
System Status
7 For parallel application, please check each parallel UPS's parallel settings. Please note
that each parallel UPS's parallel ID No. must be different, and parallel group No., input,
output and battery settings must be the same.
8 For parallel application, press the icon (
screen and check if the total number of the parallel UPSs is correct. The UPS with the
smallest parallel ID No. is defined as the master unit. Please refer to Figure 6-12.
UPS-1.1
Power Flow
Power Flow
Summary
System Status
9 For single unit, turn on the Delta or non-Delta external maintenance bypass cabinet's
output breaker or switch (Q4).
For parallel units, ensure that the output voltage difference between each parallel UPS
is below 3V. If larger than 3V, it means abnormal and please contact service personnel
Modulon DPH Series
MEASUREMENT SETUP
POWER FLOW
Maintenance
Bypass
Bypass
Mains
90 %
5 mins
(Figure 6-11 : Main Screen_ User Login & ON/ OFF Button Location)
MEASUREMENT SETUP
POWER FLOW
UPS-1.1 UPS-1.2 UPS-1.3
Local Read Only Read Only
Maintenance
Bypass
Bypass
Mains
90 %
5 mins
(Figure 6-12: Parallel ID No. Inquiry Screen)
User Login
MAINTENANCE LOG IN WARNING
User
) located in the upper left corner of the
UPS-1.1
MAINTENANCE LOG IN WARNING
User
6-12
10:15
2
May 25,2018
Bypass
ON/ OFF
Button
Load
0 %
10:15
2
May 25,2018
Bypass
Load
0 %