
4-71
4-2 Function Mode
4
Func
tions
Automatic Carrier Frequency Reduction Function
• This function automatically reduces carrier frequency according to an increase in output current.
• This function is enabled when automatic carrier frequency reduction selection b089 is set to "01".
• When output current exceeds 60%, 72%, 84% and 96% of the rated current, the carrier frequency
is reduced to 12, 9, 6, and 3 kHz, respectively.
When the output current falls below -5% of each level, this function will be reset.
• The carrier frequency reduction rate is 2 kHz per second.
• The upper limit of carrier frequency variable with this function conforms to the set value of carrier
frequency b083, and the lower limit is 3 kHz.
Note: When b083 is 3 kHz or lower, this function is disabled regardless of the b089 setting.
Parameter No.
Function name
Data
Default setting
Unit
b089
Automatic carrier reduction
00: Disabled
01: Enabled
00
⎯
Carrier frequency reduction starting level
(Recovery level)
Reduced carrier frequency (kHz)
Less than 60% of the rated current
15.0
60% (55%) of the rated current
12.0
72% (67%) of the rated current
9.0
84% (79%) of the rated current
6.0
96% (91%) of the rated current
3.0
15.0 kHz
60%
Output current (%)
Carrier
frequency
12.0 kHz
9.0 kHz
6.0 kHz
3.0 kHz
72% 84% 96%
0
100
50
Содержание 3G3RX Series
Страница 1: ...Cat No I560 E1 03 USER S MANUAL SYSDRIVE RXSERIES High function General purpose Inverter ...
Страница 2: ......
Страница 17: ...Chapter 1 Overview 1 1 Functions 1 1 1 2 Appearance and Names of Parts 1 4 ...
Страница 22: ......
Страница 23: ...Chapter 2 Design 2 1 Installation 2 1 2 2 Wiring 2 6 ...
Страница 48: ......
Страница 108: ......
Страница 324: ......
Страница 325: ...Chapter 5 Maintenance Operations 5 1 Protective Functions and Troubleshooting 5 1 5 2 Warning Function 5 10 ...
Страница 337: ...Chapter 6 Inspection and Maintenance 6 1 Inspection and Maintenance 6 1 ...
Страница 348: ......
Страница 349: ...Chapter 7 Specifications 7 1 Standard Specification List 7 1 7 2 Dimensional Drawing 7 6 7 3 Options 7 14 ...
Страница 358: ...7 9 7 2 Dimensional Drawing 7 Specifications 3G3RX A2300 A4300 368 79 265 310 10 510 540 2 φ10 195 45 80 265 ...
Страница 360: ...7 11 7 2 Dimensional Drawing 7 Specifications 3G3RX A2550 380 670 700 2 φ12 12 380 480 250 352 79 ...
Страница 361: ...7 12 7 2 Dimensional Drawing 7 Specifications 3G3RX A4750 A4900 2 φ12 2 12 300 390 268 700 79 670 357 ...
Страница 362: ...7 13 7 2 Dimensional Drawing 7 Specifications 3G3RX A411K A413K 2 φ12 2 12 380 480 270 740 79 710 480 ...
Страница 369: ...7 20 7 3 Options 7 Specifications 3G3AX RBC4001 3G3AX RBC6001 100 150 280 300 5 70 100 70 150 390 410 5 ...
Страница 392: ......
Страница 393: ...Appendix Appendix 1 Parameter List App 1 Appendix 2 Product Life Curve App 41 Appendix 3 Life Alarm Output App 42 ...
Страница 436: ......
Страница 437: ...Index ...
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