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Chapter 8 Application
8-20
Cx2000 AC Drive
8.13 Carrier frequency select
Group
Code Item
Set Value Setting Range Initial
Unit
Function group 2
H39
Carrier frequency
select
-
1 ~ 15
(0.1~3.7KW)5
kHz
(5.5~7.5KW)3
The carrier frequency select can adjust the noise of motor during operation
When F72=0, the inverter is used for HD, H39 default value is 5kHz(default value of 5.5/7.5KW is
3KHz), max value is set to be 15kHz
When F72=1, the inverter is used for ND, H39 default value is 2kHz, max value is set to be 5kHz.
H39
When setting carrier frequency high,
Motor sound reduced
Inverter heat loss increased
Inverter noise increased
Inverter leakage current increased
Run Command
Constant Run
2
1
2
1
0
2
Freq.
Voltage
Reset
30Sec
H27
Speed Search Operation
Number of Auto
restart try
: Trip occurred
Содержание C*2000 Series
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