Delta VFD-ED Series, Руководство пользователя

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Ch12 Descriptions of Parameter Settings | VFD-ED
12-44
06 Protection Parameters

: You can set this parameter during operation.

Low Voltage Level
Control Mode VF VFPG SVC FOCPG FOCPM Default: 180.0/360.0
Settings 230V series: 160.0–220.0 V
460V series: 320.0–440.0 V
 Sets the Lv level.
LV
Pr. 06-00
30V(60V)
input voltage

Phase-loss Protection
Control Mode
VF VFPG SVC FOCPG FOCPM
Default: 2
Settings 0: Warn and keep operation
1: Fault and ramp to stop
2: Fault and coast to stop
 Sets the phase-loss action. The phase-loss affects the drive’s control characteristics and life.

Over-current Stall Prevention during Acceleration
Control Mode VF VFPG SVC Default: 0
Settings 0: Disable
0–250% (rated current of the motor drive)
 During acceleration, the AC motor drive output current may increase abruptly and exceed the value
specified in Pr.06-02 due to rapid acceleration or excessive load on the motor. When you enable this
function, the AC motor drive stops accelerating and keeps the output frequency constant until the current
drops below the maximum value.
06-02
Over-Current
Detection
Level
Output
Frequency
Over-Current Stall
prevention during
Acceleration,
frequency held
time
actual acceleration time when over-current stall
prevention is enabled
current