Carrier Frequency Selection: C6-02; Fixed Carrier Frequencies - YASKAWA V1000 Series Installation & Start-Up Manual

Mode
150 %
100 %
Characteristics
Use HD Rating is designed applications
requiring a high overload tolerance with
Application
constant load torque. Such applications
include extruders, conveyors and cranes.
Overload capability 100% continuous, 150% of drive rated
(OL2) current for 60 s
L3-02 Stall
Prevention during
Acceleration
L3-06 Stall
Prevention during
Run
Note: By selecting HD/ND motor parameters E2 and E4 are changed to values for the maximum
applicable motors.

Carrier Frequency Selection: C6-02

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Fixed Carrier Frequencies

The carrier frequency can be set using parameter C6-02 as shown in table below.
Parameter Name
Carrier
C6-02
frequency
Note: Settings 7 through A for parameter C6-02 use a Swing PWM equivalent to a 2 kHz audible
noise. This function turns the motor noise into a less obtrusive white noise.
Note: The upper limit for the carrier frequency is determined by drive capacity.
YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual
HD Rating
Overload
Rated Load
0 Motor Speed 100 %
150%
150%
Description
1: 2.0 kHz
2: 5.0 kHz
3: 8.0 kHz
4: 10.0 kHz
5: 12.5 kHz
6: 15.0 kHz
7: Swing PWM1
8: Swing PWM2
9: Swing PWM3
A: Swing PWM4
F: User defined (C6-03 to C6-05)
4.6 Basic Drive Setup Adjustments
ND Duty Rating
120 %
100 %
0
Use ND Rating for applications in which the
torque requirements drop along with the
speed. Examples include fans or pumps where
a high overload tolerance is not required.
100% continuous, 120% of drive rated current
for 60 s
Setting Range
Overload
Rated Load
100 %
Motor Speed
120%
120%
Default
depends on
1 to F
drive size
4
135