Green Mode_ Dual Input_ Single Unit; On-Line Mode_ Dual Input_ Parallel Units - Delta Modulon DPH Series User Manual

3.2.7 Green Mode_ Dual Input_ Single Unit

To activate Green mode, please refer to
and
Green mode is the same as On-Line mode, but the difference is that the system will
the UPS. For the Green mode diagram, please see
UPS's tri-color LED illuminates green and the text 'Green' appears in the upper right corner
of the screen.
BYPA.
MAIN
Batteries

3.2.8 On-Line Mode_ Dual Input_ Parallel Units

In On-Line mode (parallel), the total loads will be equally shared by the parallel UPSs. If one
of the parallel units fails and its load is less than the total capacity of the remaining parallel
units, the failing UPS's output will be switched off and its load will be equally shared by
the remaining parallel units. If the failing UPS's load is larger than the total capacity of the
by bypass power. During On-Line mode (parallel), each UPS's tri-color LED illuminates
green and each UPS's LCD shows the text 'On-Line' in the upper right corner. Please refer
to
Modulon DPH Series
.
Q3
Q2
Rectifier
Q1
Q5
for the path of electrical power through the parallel UPSs in On-Line mode.
Static Switch
Inverter
3-20
,
. During Green mode, the
LOAD
Q4