Control Techniques Unidrive M400 Quick Start Manual page 28

00.006
RW Num
OL
RFC-A
The rated current parameter must be set to the maximum continuous current of the motor (taken
from the name plate). The motor rated current is used in the following:
• Current limits
• Motor thermal overload protection
• Vector mode voltage control
• Slip compensation
• Dynamic V/F control
00.007
RW Num
OL
RFC-A
Set to the rated speed of the motor (taken from the motor name plate). The motor rated speed is
used to calculate the correct slip speed for the motor.
00.008
RW Num
OL
RFC-A
The Rated Voltage (00.008) and the Rated Frequency (00.039) are used to define the voltage to
frequency characteristic applied to the motor. The Rated Frequency (00.039) is also used in
conjunction with the Motor Rated Speed (00.007) to calculate the rated slip for slip compensation.
00.009
RW Num
OL
RFC-A
Enter the motor rated power factor cos
The drive can measure the motor rated power factor by performing a rotating autotune (see Autotune
(Pr 00.038).
28
Motor Rated Current
0.00 to Drive Rating A
Motor Rated Speed
0.0 to 33000.0 rpm
Motor Rated Voltage
0 to 765 V
Motor Rated Power Factor
0.00 to 1.00
ϕ
(taken from the motor name plate).
RA
Maximum Heavy
Duty Rating A
50 Hz default: 1500.0 rpm
60 Hz default: 1800.0 rpm
50 Hz default: 1450.0 rpm
60 Hz default: 1750.0rpm
RA
200 V drive: 230 V
400 V drive 50 Hz: 400 V
400 V drive 60 Hz: 460 V
575 V drive: 575 V
690 V drive: 690 V
RA
0.85
Unidrive M400 Control Quick Start Guide
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US
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Issue Number: 3