Delta Modulon DPH Series User Manual page 48

3.2.6 Frequency Conversion Mode_ Dual Input_ Single Unit
To activate Frequency Conversion mode, please refer to
After the UPS is manually set in Frequency Conversion mode, the inverter will automatically
the system will automatically disable the bypass function. Please note that, once the
inverter shuts down, there is no bypass output. For the diagram of Frequency Conversion
mode, please see
LED illuminates green and the text 'Frequency Conversion' appears in the upper right
corner of the screen.
BYPA.
MAIN
Batteries
Modulon DPH Series
NOTE:
1. Frequency Conversion mode is only applicable to single UPS but not to parallel
UPSs.
2. When the UPS runs in Frequency Conversion mode, once the inverter becomes
,
Q3
Q2
Q1
Q5
and
. During Frequency Conversion mode, the UPS's tri-color
Static Switch
Rectifier Inverter
3-20
.
LOAD
Q4