Delta Electronics AC Motor Drive VFD-VE Series User Manual
Page 144
Chapter 4 Parameters|
Revision August 2008, 03VE, SW V2.04
4-95
Group 6 Protection Parameters
06-00
Low Voltage Level
Unit: 0.1
Control
mode
VF VFPG SVC
FOCPG TQRPG
Settings 230V series 160.0~220.0Vdc
Factory Setting: 180.0
460V series 320.0~440.0Vdc
Factory Setting: 360.0
It is used to set the Lv level.
LV
Pr. 06-00
30V(60V)
input voltage
06-01
Over-Voltage Stall Prevention
Unit: 0.1
Control
mode
VF VFPG SVC
FOCPG TQRPG
Settings 230V series 350.0~450.0Vdc
Factory Setting: 380.0
460V series 700.0~900.0Vdc
Factory Setting: 760.0
0.0: disable (when brake resistor used)
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
Deceleration characteristic
when Over-Voltage Stall
Prevention enabled
Frequency Held
time
previous
deceleration time