Omron SYSDRIVE 3G3MV User Manual

6-26
6-4 Setting the Carrier Frequency
The carrier frequencyof the3G3MV can befixedor varied inproportion 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

Omron SYSDRIVE 3G3MV Specifications

General

Category	Inverter
Input Frequency	50/60 Hz
Output Frequency	0.1-400 Hz
Cooling Method	Forced Air Cooling
Communication Interface	RS-485
Model	Omron SYSDRIVE 3G3MV
Protection	Overcurrent, Overvoltage, Overheat
Ambient Temperature	-10 to 50°C
Overload Capacity	150% for 60 seconds
Storage Temperature	-20 to 65°C
Humidity	20 to 90% RH (non-condensing)
Altitude	Up to 1000m above sea level
Input Voltage	200-230V, 380-460V