Table Of Contents - Delta Modulon DPH Series User Manual

UPS-1.1
Power Flow
Power Flow
Summary
System Status
EMS
6.2.7 Green Mode Start-up Procedures
WARNING:
1. For parallel units, please follow
2. For parallel units, ensure that every operation procedure mentioned below is
1
Ensure that the Manual Bypass Breaker (Q3) is in the OFF position.
2
Switch ON every external battery cabinet's breaker (Q5).
3
Switch ON the Input Breaker (Q1), Bypass Breaker (Q2) and Output Breaker (Q4).
4
After you switch on the Input Breaker (Q1) and Bypass Breaker (Q2), each auxiliary
power card's LED indicator will illuminate green and the following status will occur
simultaneously.
(1) The system and each power module will start initialization. After each power
power module will start establishing DC BUS voltage and each power module's
LED indicator will illuminate green.
(2) Each parallel communication card's LED indicator will illuminate red first and
then each card will start initialization. After initialization, the master parallel
communication card's LED indicator will illuminate green and the backup
communication card's LED indicator will illuminate yellow.
For the locations of the parallel communication cards, auxiliary power cards, power
modules and their LED indicators, please refer to
MEASUREMENT SETUP
POWER FLOW
Maintenance
Bypass
Bypass
Mains
90 %
5 mins
to turn on each parallel UPS. After confirming that parallel operation works
normally, follow the procedures below step by step.
synchronized to all parallel UPSs.
parallel ones, please contact service personnel.
MAINTENANCE LOG IN EVENT LOG
Administrator
6-25
6 UPS Operation
10:15
May 25,2018
Frequency
Conversion
Load
30 %
.