Eco Mode_ Dual Input_ Single Unit - Delta Modulon DPH Series User Manual

personnel can perform maintenance safely. Please see
BYPA.
MAIN
Batteries

3.2.5 ECO Mode_ Dual Input_ Single Unit

To activate ECO mode, please refer to
and
In ECO mode, when the bypass AC source's input voltage and frequency are within the
range of rating voltage ±10% and rating frequency ±3Hz respectively, the UPS works in
Bypass mode; otherwise, the UPS runs in On-Line mode. For ECO mode diagram, please
see
'ECO' appears in the upper right corner of the screen.
BYPA.
MAIN
Batteries
Modulon DPH Series
Q3
Q2
Rectifier
Q1
Q5
.
. During ECO mode, the UPS's tri-color LED illuminates green and the text
Q3
Q2
Rectifier
Q1
Q5
Static Switch
Inverter
Static Switch
Inverter
3-18
for the Manual Bypass
LOAD
Q4
,
LOAD
Q4