Omron 3G3MX2-A4150-V2 Variable Frequency Drive

USD 655.62

Compact 3-phase VFD rated for 15kW heavy duty/18.5kW light duty at 380-480VAC. Features sensorless vector control, built-in STO, and 590Hz max output.

SKU Omron-3G3MX2-A4150-V2 Category
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Omron 3G3MX2-A4150-V2 Variable Frequency Drive

Model Identifier 3G3MX2-A4150-V2
Official Part Number 3G3MX2-A4150-V2
GTIN Standard NA

Technical Overview

Compact 3-phase VFD rated for 15kW heavy duty/18.5kW light duty at 380-480VAC. Features sensorless vector control, built-in STO, and 590Hz max output.

Key Features

  • Sensorless vector control and auto-tuning provide starting torque up to 200% at 0.5 Hz [2.1.7].
  • Integrated Safety Functions: Safe Torque Off (STO) meets EN ISO 13849-1 Cat.3 PLe standards.
  • Dual rating support for heavy-duty (15 kW) and light-duty (18.5 kW) applications.
  • High-speed frequency control with output range up to 590 Hz.
  • Built-in logic programming (DriveProgramming) allows simple sequential control without a separate PLC.
  • Compatible with both three-phase induction motors and permanent magnet (PM) motors for energy efficiency.
  • Advanced communications support via optional Modbus, EtherCAT, EtherNet/IP, DeviceNet, and PROFIBUS modules.

15 kW (Heavy Duty) / 18.5 kW (Light Duty), 3-Phase 380–480 VAC

Technical Specification Matrix

ParameterValue
Voltage Class3-phase 400 VAC (380 to 480 VAC) [2.1.7]
Applicable Motor Capacity (Heavy Duty)15 kW
Applicable Motor Capacity (Light Duty)18.5 kW
Rated Output Current (Heavy Duty)31.0 A
Rated Output Current (Light Duty)38.0 A
Rated Input Current (Heavy Duty)35.9 A
Rated Input Current (Light Duty)44.0 A
Maximum Output Frequency590 Hz
Degree of ProtectionIP20 (Open Type)
Control MethodPhase-to-phase sinusoidal modulation PWM (Sensorless vector, V/f control)
Starting Torque200% at 0.5 Hz (under sensorless vector control)
Operating Ambient Temperature-10 to 50 °C
Operating Ambient Humidity20% to 90% RH (no condensation)
Functional Safety StandardsEN ISO 13849-1 Cat.3 PLe, IEC 61800-5-2 (STO)
Dimensions (H x W x D)296 x 180 x 168 mm
Weight4.5 kg
Physical Weight (kg)4.5
Dimensions L x W x H (cm)16.8 x 18 x 29.6

Industrial Applications

1. High-Starting-Torque Conveyor Systems

Conveyor belts in mining, heavy manufacturing, or packaging plants starting under full load require substantial torque at low speed to overcome static friction and prevent stalling.

Problem Solved

By leveraging the sensorless vector control capability that delivers 200% starting torque at 0.5 Hz, this VFD smoothly starts heavily loaded conveyors without motor stalling or mechanical shock, removing the need for expensive closed-loop encoder feedback configurations.

Sensorless Vector ControlStarting TorqueConveyor SystemsHeavy Duty RatingSoft Starting

2. Energy-Efficient HVAC Fan & Pump Control

Large HVAC blowers and industrial pumping networks experience variable demand profiles, wasting vast amounts of energy when run continuously at full capacity.

Problem Solved

Utilizing the light-duty (LD) rating of 18.5 kW and variable torque V/f control, the VFD dynamically scales motor speeds to match real-time system demands. Support for permanent magnet (PM) motor control yields peak energy efficiency while maintaining stability over fluctuating input voltages.

Light Duty RatingHVAC Speed ControlVariable Torque V/fPermanent Magnet Motor ControlEnergy Efficiency

3. Machinery Integration with Safety-Critical Interlocks

Industrial mixers, agitators, and automated machinery require emergency safety interlocks to instantly halt dangerous motor rotation during operator interventions without damaging mechanical contactors.

Problem Solved

This drive features integrated dual-channel Safe Torque Off (STO) inputs conforming to EN ISO 13849-1 Cat.3 PLe. It allows engineers to wire safety light curtains or emergency stop buttons directly to the VFD, disabling motor torque instantly while keeping control electronics active to prevent accidental, hazardous restarts.

Safe Torque OffFunctional SafetyCat.3 PLeSTO Safety InputIndustrial Mixers
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