3G3MX2-V2 Series Multifunctional Small Frequency Converter Inverter
3G3MX2-V2 series inverter is a highly practical industrial variable frequency product compatible with global mainstream power grids. It covers voltage specifications including 3-Phase AC200V, 3-Phase AC400V, and Single-Phase AC200V, all with an IP20 protection class, making it suitable for cabinet-mounted installations.
Key Features
- Simple Positioning Function: Supports positioning with 90° phase-difference encoder input (~32kHz) and single-phase pulse input (~32kHz)
- Built-in Communication Unit: Compatible with EtherCAT® communication protocol
- Simple Programming Function: Executes basic sequence control directly via the inverter (no additional PLC required)
- PM Motor Control: Optimized for high-efficiency Permanent Magnet (PM) motors, enabling further energy savings
- Sensorless Vector Control & Auto-Tuning: Delivers 200% high starting torque at 0.5Hz
- Safety Functions: Complies with EN ISO13849-1 (Safety Category 3/PLe), equipped with IEC 61800-5-2 Safe Torque Off (STO) function, standard configuration: 2 safety inputs + EDM output
- Maximum Output Frequency: Supports up to 590Hz
Product Models
| Rated Voltage |
IP Rating |
Max. Motor Power ND (kW) |
Max. Motor Power LD (kW) |
Model |
| 3-Phase AC200V |
IP20 |
0.1 |
0.2 |
3G3MX2-A2001-V2 |
| 3-Phase AC200V |
IP20 |
0.2 |
0.4 |
3G3MX2-A2002-V2 |
| 3-Phase AC200V |
IP20 |
0.4 |
0.75 |
3G3MX2-A2004-V2 |
| 3-Phase AC200V |
IP20 |
0.75 |
1.1 |
3G3MX2-A2007-V2 |
| 3-Phase AC200V |
IP20 |
1.5 |
2.2 |
3G3MX2-A2015-V2 |
| 3-Phase AC200V |
IP20 |
2.2 |
3.0 |
3G3MX2-A2022-V2 |
| 3-Phase AC200V |
IP20 |
3.7 |
5.5 |
3G3MX2-A2037-V2 |
| 3-Phase AC200V |
IP20 |
5.5 |
7.5 |
3G3MX2-A2055-V2 |
| 3-Phase AC200V |
IP20 |
7.5 |
11 |
3G3MX2-A2075-V2 |
| 3-Phase AC200V |
IP20 |
11 |
15 |
3G3MX2-A2110-V2 |
| 3-Phase AC200V |
IP20 |
15 |
18.5 |
3G3MX2-A2150-V2 |
| 3-Phase AC400V |
IP20 |
0.4 |
0.75 |
3G3MX2-A4004-V2 |
| 3-Phase AC400V |
IP20 |
0.75 |
1.5 |
3G3MX2-A4007-V2 |
| 3-Phase AC400V |
IP20 |
1.5 |
2.2 |
3G3MX2-A4015-V2 |
| 3-Phase AC400V |
IP20 |
2.2 |
3.0 |
3G3MX2-A4022-V2 |
| 3-Phase AC400V |
IP20 |
3.0 |
4.0 |
3G3MX2-A4030-V2 |
| 3-Phase AC400V |
IP20 |
4.0 |
5.5 |
3G3MX2-A4040-V2 |
| 3-Phase AC400V |
IP20 |
5.5 |
7.5 |
3G3MX2-A4055-V2 |
| 3-Phase AC400V |
IP20 |
7.5 |
11 |
3G3MX2-A4075-V2 |
| 3-Phase AC400V |
IP20 |
11 |
15 |
3G3MX2-A4110-V2 |
| 3-Phase AC400V |
IP20 |
15 |
18.5 |
3G3MX2-A4150-V2 |
| Single-Phase AC200V |
IP20 |
0.1 |
0.2 |
3G3MX2-AB001-V2 |
| Single-Phase AC200V |
IP20 |
0.2 |
0.4 |
3G3MX2-AB002-V2 |
| Single-Phase AC200V |
IP20 |
0.4 |
0.55 |
3G3MX2-AB004-V2 |
| Single-Phase AC200V |
IP20 |
0.75 |
1.1 |
3G3MX2-AB007-V2 |
| Single-Phase AC200V |
IP20 |
1.5 |
2.2 |
3G3MX2-AB015-V2 |
| Single-Phase AC200V |
IP20 |
2.2 |
3.0 |
3G3MX2-AB022-V2 |
Core Specifications
| Parameter Category |
Specification Details |
| Rated Voltage |
3-Phase AC200V, 3-Phase AC400V, Single-Phase AC200V |
| IP Rating |
IP20 (Cabinet-mounted) |
| Load Type |
ND (Standard Load), LD (Light Load) |
| Power Range |
0.1kW-18.5kW (ND Mode), 0.2kW-18.5kW (LD Mode) |
| Control Method |
Sensorless Vector Control, V/f Control |
| Starting Torque |
200% Rated Torque at 0.5Hz |
| Maximum Output Frequency |
590Hz |
| Positioning Function |
Supports 90° phase-difference encoder input positioning (~32kHz), single-phase pulse input positioning (~32kHz) |
| Communication Function |
Built-in EtherCAT® communication unit |
| Programming Function |
Simple programming for standalone basic sequence control |
| Motor Compatibility |
Induction motors, high-efficiency PM (Permanent Magnet) synchronous motors |
| Safety Functions |
EN ISO13849-1 (Safety Category 3/PLe), IEC 61800-5-2 STO function, 2 safety inputs + EDM output |
| Auto-Tuning |
Motor auto-tuning function supported |
Industry Applications
| Industry Sector |
Typical Scenarios |
Key Adaptation Points |
Power/Load Range |
| Packaging & Food Processing |
High-speed filling machines, labeling machines, sorting lines |
200% starting torque, 590Hz high-speed response, EtherCAT synchronization, STO safe stop |
0.4-7.5kW (ND/LD) |
| Electronics Manufacturing |
SMT pick-and-place machines, AOI conveyor axes, semiconductor equipment |
Sensorless vector control, ±0.01% frequency precision, built-in EMC filter |
0.1-3.7kW (ND/LD) |
| Logistics & Warehousing Automation |
E-commerce sorting lines, AGV conveyor rollers, cold chain conveyors |
Simple positioning, built-in logic programming, EtherCAT multi-machine linkage |
0.75-11kW (ND/LD) |
| Textile & Printing |
Textile machines, winding machines, printing machine axes |
Winding control, high torque at 0.5Hz, 590Hz adaptation for high-speed rollers |
1.5-15kW (ND/LD) |
| General Machinery & Machine Tools |
Small CNC spindles, drilling/tapping machines, woodworking machinery |
Sensorless vector control, pulse positioning, wide temperature range |
0.75-11kW (ND/LD) |
| Water Treatment & HVAC |
Water pumps, fans, cooling towers, building air conditioning |
LD mode for fans/pumps, PM motor control, built-in PID and communication |
3.7-15kW (LD) |
| Renewable Energy & PV |
PV tracking systems, inverter cooling fans, energy storage equipment |
PM motor energy savings, wide voltage input, IP20 protection |
0.4-5.5kW (ND/LD) |
| Agriculture & Irrigation |
Water-fertilizer integration, drip irrigation pumps, greenhouse fans |
LD mode for pumps, built-in logic programming, wide temperature range |
0.75-5.5kW (LD) |
Selection & Compliance Notes
- Regional Differences: The V2 model is designed for non-European markets; for Europe, select EV2/E models to meet CE/EMC requirements
- Load Matching: Use ND mode for constant torque applications; use LD mode for variable torque applications to maximize power capacity
- Safety & Communication: Standard STO for integration with Omron safety controllers; EtherCAT supports synchronization of up to 512 inverters
With a power range of 0.1-18.5kW, high starting torque, high-speed response, simple positioning, and EtherCAT communication, the 3G3MX2-V2 excels in global scenarios including packaging, electronics, logistics, textiles, general machinery, water treatment, renewable energy, and agriculture. It is particularly suitable for equipment and production lines requiring compact installation, safety compliance, and energy efficiency.
Frequently Asked Questions
Q: We're based in Europe and need to comply with CE standards. Is the standard 3G3MX2-V2 model eligible, or do we need a special version?
A: The standard V2 model doesn't fully meet CE/EMC requirements for Europe. You'll need to switch to the "EV2/E" series - these are factory-tuned for CE compliance, with enhanced EMC filters to pass European electromagnetic compatibility tests.
Q: We want to connect the inverter to a Mitsubishi PLC via EtherCAT. Do we need extra software or configuration files?
A: No extra software is needed, but you'll need the ESI file for the 3G3MX2-V2. Download it from Omron's global website and import the ESI file into your Mitsubishi PLC programming software.
Q: We're using the inverter for a fan application in the Middle East (LD mode, 5.5kW). Why does it trip with an "OL" (overload) fault during startup?
A: OL faults usually stem from two issues: 1) The fan's starting torque is higher than expected - try increasing the acceleration time. 2) The ambient temperature is too high - move the inverter to a shaded, ventilated area or install a cabinet cooler.
Q: Can we use the 3G3MX2-V2 to drive a PM motor for our North American solar pump project? What settings do we need to adjust?
A: Yes, it supports PM motors. First, enable PM motor control. Then enter the motor's rated parameters from the motor nameplate. Run the auto-tuning function with the motor disconnected from the pump.
Q: We're using the simple positioning function for a conveyor in Southeast Asia, but the positioning accuracy is off by ±5mm. How to fix this?
A: Accuracy issues usually come from three places: 1) Encoder wiring - check connections and shielding. 2) Pulse resolution - increase the electronic gear ratio. 3) Mechanical backlash - check the conveyor's gearbox or coupling for play.
Q: We replaced an old Omron 3G3RX inverter with the 3G3MX2-V2. Can we reuse the old parameters?
A: You can't directly import old 3G3RX parameters. Use Omron's "Parameter Conversion Tool" to convert 3G3RX parameter lists to 3G3MX2-V2-compatible ones, but have a technician verify and fine-tune key functions.
Q: The inverter displays "STO" fault during commissioning for our European packaging machine. What's wrong?
A: "STO" is a safety function, not an inverter failure. The 3G3MX2-V2 has two safety inputs that need to be shorted with a dry contact to deactivate STO. Your safety relay must send a valid signal to these inputs.