Group 6 - Protection Parameters; Low Voltage Level; Over-Voltage Stall Prevention - Delta VFD-VE User Manual

Chapter 4 Parameters
Group 6 Protection Parameters
Low Voltage Level
06-00
Control
VF VFPG
mode
Settings

It is used to set the Lv level.
Over-Voltage Stall Prevention
06-01
Control
VF VFPG
mode
Settings

During deceleration, the DC bus voltage may exceed its Maximum Allowable Value due
to motor regeneration. When this function is enabled, the AC motor drive will not
decelerate further and keep the output frequency constant until the voltage drops below
the preset value again.
output
frequency
4-110
SVC FOCPG TQCPG
230V series 160.0~220.0Vdc
460V series 320.0~440.0Vdc
input voltage
Pr. 06-00
SVC FOCPG TQCPG
230V series 350.0~450.0Vdc
460V series 700.0~900.0Vdc
0.0: disable (when brake resistor used)
deceleration time
LV
Deceleration characteristic
when Over-Voltage Stall
Prevention enabled
Frequency Held
previous
Factory Setting: 180.0
Factory Setting: 360.0
30V(60V)
Factory Setting: 380.0
Factory Setting: 760.0
time
Unit: 0.1
Unit: 0.1