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Ultron DPM series
3.2.10 ECO Mode_ Dual Input_ Parallel Units
To activate ECO mode, please refer to
6.2.5 ECO Mode Start-up Procedures
,
7.6 Main
Screen
and
7.9.2 Mode Setting
.
In ECO mode (parallel), when each parallel UPS’s bypass input voltage and frequency are
within the range of rating voltage ±10% and rating frequency ±5Hz respectively, it will be
bypass power to supply power to the connected loads; otherwise, it will be the inverter to
supply power to the loads. During ECO mode (parallel), each UPS’s tri-color LED illuminates
green and each UPS’s LCD shows the text '
ECO
' in the lower right corner. Please see
Figure 3-22
for the path of electrical power through the parallel UPSs in ECO mode.
MAIN
Power Module 1
Power Module 2
Power Module...
Q1
Inverter
Converter
Rectifier
Static Switch
Q5
(OFF)
Q4
MAIN
Power Module 1
Power Module 2
Power Module...
Q1
Q2
Q2
Inverter
Converter
Rectifier
Static Switch
Q5
(OFF)
Q4
UPS 1
UPS 2
LOAD
BYPA.
Q3
Static Switch
(ON)
BYPA.
Q3
Static Switch
(ON)
(Figure 3-22: ECO Mode Diagram_ Dual Input Single Unit)
Содержание Ultron DPM Series
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