Bypass Mode Start-Up Procedures - Delta Modulon DPH Series User Manual

UPS-1.1
Power Flow
Power Flow
Summary
System Status

6.2.3 Bypass Mode Start-up Procedures

1
Ensure that the Manual Bypass Switch (Q3) is in the OFF position.
2
Switch ON every external battery cabinet's breaker (Q5).
3
Switch ON the Input Switch (Q1) and Bypass Switch (Q2).
4
After you switch on the Input Switch (Q1) and Bypass Switch (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
(2) Each parallel communication card's LED indicator will illuminate red first and
For the locations of the parallel communication cards, auxiliary power cards, power
modules and their LED indicators, please refer to
Modulon DPH Series
MEASUREMENT SETUP
POWER FLOW
Maintenance
Bypass
Bypass
Mains
90 %
5 mins
EMS
WARNING:
1. For parallel units, ensure that every operation procedure mentioned below is
synchronized to all parallel UPSs.
parallel ones, please contact service personnel.
power module will start establishing DC BUS voltage and each power module's
LED indicator will illuminate green.
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.
MAINTENANCE LOG IN WARNING
User
6-10
10:15
2
Sep 25,2018
Battery
Load
30 %
.