Delta VFD-ED Series

Chapter 3 Wiring | VFD-ED
3-8
3-2-3 Emergency Power Supply (EPS) system wiring diagrams
Frames B, C, D & E
1. Single-phase UPS or battery can only be used on the main power supply side
Figure 3-10
Frames C & D
2. When the voltage of the main power supply is lower than 140 V
DC
(230V models) / 280 V
DC
(460V
models), connect the control power to single-phase UPS or battery.
Figure 3-11