Delta IED-S Series User Manual page 33

Chapter 3 Wiring | IED-S
Figure 1
SOURCE (PNP) Terminal
Figure 2
Emergency Power Supply (EPS) system wiring diagrams
Frames C, D and E
1.
Single-phase UPS or battery can only be used on the main power supply side
Frames C and D
2.
When the voltage of the main power supply is lower than 140 V
series), connect the control power to single-phase UPS or battery.
(230V series) / 280 V
DC
3-8
(460V
DC