Parker AC30 User Manual

Parameter Reference D-43
AC30 series Variable Speed Drive
DC Link Volts Limit
Parameters::Motor Control::Ramp Hold
This function prevents over-voltage faults occurring due to a rapidly changing setpoint.
Parameter Name
No.
Path
Default
Range
Units
Writable
VDC Lim Enable
1641
Parameters::Motor Control::DC Link
Volts Limit
FALSE
STOPPED
Enable DC Link Volts Limit during a fast deceleration to prevent overvoltage trip
VDC Lim Level
1642
Parameters::Motor Control::DC Link
Volts Limit
91.0
78.0 to 100.0
%
STOPPED
Determines the dc link volts at which the DC Link Volts Limit sequence is started.
Entered as a percentage of the max DC link voltage (drive overvoltage level = 100%).
VDC Lim Active
1643
Parameters::Motor Control::DC Link
Volts Limit
NEVER
Set True when the deceleration ramp is paused in order to limit the DC link voltage
VDC Lim Output
1644
Parameters::Motor Control::DC Link
Volts Limit
x.x
Min to Max
Hz
NEVER
This diagnostic represents the speed setpoint output of the Ramp Hold Feature in Electrical Hz

Parker AC30 Specifications

General

Protection Rating	IP20
Series	AC30
Type	Variable Frequency Drive
Overload Capacity	150% for 60 seconds
Cooling Method	Fan Cooled
Communication Protocols	CANopen
Power Range	0.75 to 250 kW (1 to 350 hp)
Switching Frequency	2kHz to 16kHz
Safety	Safe Torque Off (STO)
Output Current	Model Dependent
Power Rating	0.75 to 250 kW (1 to 350 hp)
Efficiency	>97%
Protection Features	Overcurrent, overvoltage, undervoltage, short circuit, overheating
Dimensions	Model Dependent
Weight	Model Dependent
Operating Temperature	-10°C to +40°C
Output Voltage	0 to Input Voltage