Omron MX2 Series User Manual

1 Overview
1 - 44
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
(10)
(22)
(34)
(46)
(75)
(100)
The limitation on the braking power and carrier frequency for DC injection braking is changed as
follows. Refer to 7-9-1 DC Injection Braking (DB) on page 7-93 for information on the DC injection
braking.
3G3MX2-E
3G3MX2-EV2
The DC injection braking power is limited according to
the carrier frequency setting.
100
90
80
(75)
Limit value
70
for DC
60
injection
50
(46)
braking
40
power
(34)
(%)
30
(22)
20
10
(10)
0 3
5
7 9 11 13 15
DC injection braking carrier frequency (kHz)
The carrier frequency is automatically reduced
according to the braking power.
15
12
11
Carrier
9
frequency
(kHz)
7
5
(5)
3
(2)
2
0
10 20 30 40 50 60 70 80 90 100
Braking power (%)
1
1
1
1
1
Limit value
1
for carrier
frequency
(kHz)
1
0
10 20 30 40 50 60 70 80 90 100
DC injection braking power (%)
: Relationship between DC injection braking power and
limit value for carrier frequency (3G3MX2-EV2 Series)
: Relationship between DC injection braking power and
limit value for carrier frequency (3G3MX2-E Series)
: Cannot be set for 3G3MX2-EV2 Series
(Carrier frequency is automatically reduced)
Relationship between DC Injection Braking Power and Carrier
Frequency
1
1-5 Comparison with Previous
Model
1-3-2 External Dimensions

Omron MX2 Series Specifications

General

Cooling Method	Fan cooling
Output Frequency Range	0.1 to 400 Hz
Control Method	V/f control, Sensorless vector control
Protection Functions	Overcurrent, overvoltage, undervoltage, overload, overheating, short circuit
Communication Options	Modbus RTU
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Ambient Operating Temperature	-10°C to +50°C
Enclosure	IP20
Storage Temperature	-20°C to +65°C
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m
Power Supply Voltage	200-240V AC
Input Voltage	3-phase 200-240V AC