Omron MX2 Series User Manual

3 Operation and Test Run
3 - 26
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
3-4 Operation Items for Test Run
The following describes the operation items for test run.
Check that the inverter meets the installation conditions.
For details on installing the inverter, refer to 2-1 Installation on page 2-5.
Select peripheral equipment according to the specifications and wire the cables securely.
For details on wiring the inverter, refer to 2-3 Wiring on page 2-12.
⚫ Points to be checked before turning ON the power
Check that the power supply voltage is appropriate and that the main power input terminals (R/L1,
S/L2, T/L3) are securely wired.
The rated input voltage of the 3G3MX2-EV2 Series Inverter is as follows.
Model
Power supply voltage
3G3MX2-A2-EV2
3-phase 200 to 240 VAC
3G3MX2-A4-EV2
3-phase 380 to 480 VAC
3G3MX2-AB-EV2
Single-phase 200 to 240 VAC
Check that the motor is securely connected to the inverter output terminals (U/T1, V/T2, W/T3).
Check that the controller is securely connected to the control circuit terminals. In addition, turn off
the control terminals.
Set the motor in a no-load state (not connected to the mechanical system).
⚫ Power-on
If no problem is found in above checks, turn on the power supply.
Installation
Wiring and Connections
Power-on

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