Delta Modulon DPH series - Energy Recycle Mode _ Single Input_ Single Unit

3-10
Modulon DPH Series
3.1.8 Energy Recycle Mode _ Single Input_ Single Unit
127(௓Energy recycle mode is only applicable to single input and single unit
application.
Energy recycle mode is only applicable to UPS self-test only. Without connection of any
critical loads, the UPS can execute current test under full load condition. Before you activate
energy recycle mode, please make sure that the Delta or non-Delta external maintenance
bypass cabinet’s Manual Bypass Breaker or Switch (Q3), Output Breaker or Switch (Q4) and
each external battery cabinet’s battery breaker (Q5) are in the OFF status.
To activate energy recycle mode (only qualified service personnel can do so), please refer
to 6.2.8 Energy Recycle Mode Start-up Procedures, 7.6 Main Screen and 7.10.2 Mode
Setting.
For the diagram of energy recycle mode, please see Figure 3-10. During energy recycle
mode, the UPS’s tri-color LED illuminates yellow and the text ‘Energy Recycle’ appears in
the upper right corner of the screen.
MAIN LOAD
Q1 Q0 Q4
Q3
UPS
Q5
Rectifier Inverter
Static Switch
Delta or non-Delta External Maintenance Bypass Cabinet
Batteries
(Figure 3-10: Energy Recycle Mode Diagram_ Single Input Single Unit)