Delta Modulon DPH series - ECO Mode Start-Up Procedures

6-18
Modulon DPH Series
8
After selection of ‘YES’ to start up the inverter, each power module will start up
and perform self-inspection. At the same time, the system begins synchronization
with the bypass AC source. After the self-inspection is completed, the UPS will
automatically transfer to run in online mode, the tri-color LED indicator will illuminate
green and the following screen will appear. For the tri-color LED indicator location,
please refer to Figure 2-11.
On-Line
POWER FLOW
Maintenance
Bypass
Bypass
Mains
90 %
5 mins
Load
30 %
MEASUREMENT
Power Flow
UPS-1.1 SETUP MAINTENANCE EVENT LOG
Power Flow
Summary
System Status
LOG IN
User
10:15
May 25,2018
(Figure 6-20: Online Mode Screen)
6.2.5 ECO Mode Start-up Procedures
WARNING:
1. For parallel units, please follow 6.2.3 Bypass Mode Start-up Procedures to turn
on each parallel UPS. After confirming that parallel operation can be normally
run, follow the following procedures step by step.
2. For parallel units, ensure that every operation procedure mentioned below is
synchronized to all parallel UPSs.
3. For parallel application, if you just want to operate a specific UPS but not all
parallel ones, please contact service personnel.
1
Ensure that the manual bypass breaker or switch (Q3) of the Delta or non-Delta external
maintenance bypass cabinet is in the OFF position.
2
Switch ON each external battery cabinet’s breaker (Q5).
3
Single Input:
Switch ON the bypass switch (Q0) of the UPS, the input breaker or switch (Q1) and the
output breaker or switch (Q4) of the Delta or non-Delta external maintenance bypass
cabinet.
Dual Input:
Switch ON the bypass switch (Q0) of the UPS, the input breaker or switch (Q1), the
bypass breaker or switch (Q2) and the output breaker or switch (Q4) of the Delta or
non-Delta external maintenance bypass cabinet.