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Danfoss VFD500 Series User Manual

Danfoss VFD500 Series
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Chapter 5 Function code VFD500 high performance vector control frequency inverter user manual
23 Group Drive protection function setting
P23.00
DC Bus voltage control
option
Unit’digit :Overvoltage stall control#
0:overvoltage stall disabled#
1:overvoltage stall enabled"
2:overvoltage stall enabled self-adjustable
The over-voltage stall function limits the amount of
power generated by the motor by extending the
deceleration time or even increasing the speed,
avoiding over-voltage on the DC side and reporting
over-voltage faults#
Ten’unit:Undervoltage stall control#
0:undervoltage stall disabled #
1:Undervoltage stall(decelerate to zero
speed and be in standby mode,after
power restoring ,it will run again
automatically)"
2: Undervoltage stall
deceleration(decelerate to zero and stop)
The undervoltage stall function reduces the
motor power consumption or reduces the power
consumption of the motor or turns it into a
power generation operation to avoid the
undervoltage fault on the DC side.
The undervoltage stall function is used when the
input power supply quality is poor (the power
supply voltage fluctuates downward or the sporadic
short power is suspended), and it is necessary to
keep the inverter running as much as possible.
01
P23.01
Overvoltage stall
threshold
220V Level: 320V400V#
380V Level: 540V800V#
480V Level650V950V
Depend
P23.02
Undervoltage threshold
220V level: 160V300V#
380V level: 350V520V#
480V level: 400V650V
Depend
P23.03
Overvoltage stall ratio
010.0
1.0
P23.04
Undervoltage stall ratio
020.0
4.0
P23.05
Undervoltage trip
threshold
220V Level:160V300V#
380V Level:350V520V#
480V Level:400V650V
Depend
P23.06
Undervoltage fault
detecting time
0.0s30.0s
1.0s
P23.07
Rapid current limit
0:Disabled#
1:Enabled
1
P23.10
Over-speed detection
value
0.0%120.0% maximum frequency
120.0%
P23.11
Over-speed detection time
0.0s30.0s0.shielding
1.0s
P23.12
Detection value of too large
speed deviation
0.0%100.0%(motor rated frequency)
20.0%
P23.13
Detection value of too large
speed deviation
0.0s30.0s
0.0shielding
0.0s
P23.14
Input phase loss
detection time
0.0s30.0s
0.0forbidden
8.0s
P23.15
Output phase loss
inbalance detecting
0%100%
30%
86

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Danfoss VFD500 Series Specifications

General IconGeneral
BrandDanfoss
ModelVFD500 Series
CategoryDC Drives
LanguageEnglish

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