Parker AC30 User Manual

10-12 Trips & Fault Finding
AC30 series Variable Speed Inverter
Alert message
Possible Cause
Remedy
KE TOO LARGE
Ke value calculated during the autotune
(stationary) is too large (the max value is
840V)
Check the motor data is correct, especially nameplate
rpm, rated amps and motor volts.
If low speed motor with a Ke value higher than 840V,
enter by hand the corresponding value after the
autotune completion.
KE TOO SMALL
Ke value calculated during the autotune
(stationary) is too small (the min value is
1V)
Check the motor data is correct, especially nameplate
rpm, rated amps and motor volts.

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