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6-26
6-4 Setting the Carrier Frequency
The carrier frequency of the 3G3MV can be fixed or varied in proportion to
the output frequency.
n080
Carrier Frequency Selection Register
0150
Hex
Changes during
operation
No
Setting
range
1 to 4, 7 to 9
Unit of
setting
1
Default setting
(see
note)
Note
The default setting varies with the capacity of the Inverter model.
Set Values
Value
Description
1
2.5 kHz
2
5.0 kHz
3
7.5 kHz
4
10.0 kHz
7
2.5 kHz (12
´
): 12 times as high as output frequency (from 1.0 to 2.5 kHz)
8
2.5 kHz (24
´
): 24 times as high as output frequency (from 1.0 to 2.5 kHz)
9
2.5 kHz (36
´
): 36 times as high as output frequency (from 1.0 to 2.5 kHz)
·
The default setting does not need any changes in normal operation.
·
Change the default setting in the following cases.
The wiring distance between the Inverter and motor is long:
Set the Inverter to a lower carrier frequency.
Reference carrier frequency:
Wiring distance
£
50 m:
10 kHz
50 m < Wiring distance
£
100 m:
5 kHz
Wiring distance > 100 m:
2.5 kHz
Advanced Operation
Chapter 6
Summary of Contents for SYSDRIVE 3G3MV A2002
Page 1: ...USER S MANUAL SYSDRIVE 3G3MV Multi function Compact Inverter Cat No I527 E2 02...
Page 15: ...Chapter 1 Overview 1 1 Function 1 2 Nomenclature 1 3 New Features 1...
Page 24: ...Chapter 2 Design 2 1 Installation 2 2 Wiring 2...
Page 89: ...Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example 4...
Page 286: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9...
Page 311: ...Chapter 10 List of Parameters 10...
Page 342: ...Chapter 11 Using the Inverter for a Motor 11...
Page 348: ...Appendix A Standard Models...