3G3MX2-A4075-V2 Variable Frequency Drive, 400V, 7.5kW, Compact Design

Product Overview

The Omron 3G3MX2-A4075-V2 is a high-performance, compact inverter engineered for industrial-grade motor control applications. As part of the renowned 3G3MX2 series, this model delivers exceptional reliability, energy efficiency, and precise speed regulation for three-phase induction motors. Designed for demanding industrial environments, it features robust construction and advanced control capabilities to optimize motor performance while minimizing energy consumption.

This V2 model represents an enhanced version with improved operational stability and compatibility with modern industrial automation systems. The unit comes with a standard 1-year manufacturer's warranty, ensuring quality assurance for your investment.

Key Features and Benefits

• Wide Voltage Range: Supports 3-phase 380-480V AC input (±10% voltage fluctuation tolerance) for versatile industrial power compatibility
• High Power Output: 7.5 kW capacity with 16A continuous current output for driving medium-power motors
• Precision Frequency Control: 0.5-400 Hz adjustable output frequency range with ±0.5% speed regulation accuracy
• Compact Industrial Design: Space-saving dimensions (150×195×172.5mm) with only 3.5kg weight for easy panel mounting
• Advanced Thermal Management: Forced air cooling system ensures stable operation even under continuous heavy loads
• Comprehensive I/O Configuration: Includes 2 analog inputs (0-10V/4-20mA), 1 analog output, 6 digital inputs, and 2 relay outputs for flexible system integration
• Standard Protection Features: IP20 enclosure rating with built-in protections against overcurrent, overvoltage, undervoltage, and overheating
• Energy Efficient Operation: Automatic energy optimization algorithms reduce power consumption during partial load conditions

Industrial Applications

The 3G3MX2-A4075-V2 is engineered for diverse industrial automation scenarios requiring precise motor speed control:

• Material Handling: Conveyor systems, elevators, and automated storage/retrieval systems
• Fluid Control: Centrifugal pumps, positive displacement pumps, and ventilation fans
• Manufacturing Equipment: Packaging machines, extruders, mixers, and CNC auxiliary drives
• Textile Machinery: Spinning frames, looms, and winding machines
• Food Processing: Conveyors, mixers, and processing line equipment

Detailed Technical Specifications

Parameter	Specification
Model Number	3G3MX2-A4075-V2 (confirmed Omron OEM part)
Power Characteristics	7.5 kW (10 HP equivalent) at 400V 50Hz
Input Specifications	3-phase 380-480V AC, 50/60Hz, 18.5A maximum input current
Output Specifications	3-phase 0-480V AC, 16A continuous, 24A overload (150% for 60s)
Control Characteristics	V/f control, torque boost, slip compensation, 16-step preset speeds
Environmental Ratings	Operation: -10°C to +50°C (non-freezing), Storage: -20°C to +65°C, 95% RH max (non-condensing)
Physical Dimensions	150mm (W) × 195mm (H) × 172.5mm (D) ±1mm tolerance
Mounting	Wall or panel mounting (vertical orientation required)
Communication Interfaces	RS-485 (Modbus RTU protocol supported)
Safety Standards	CE, UL/cUL, RoHS compliant
Warranty	1 year limited manufacturer warranty

Installation Notes

For optimal performance, install in well-ventilated locations maintaining minimum 100mm clearance on all sides. The unit requires proper grounding (ground resistance <100Ω) and should be protected from conductive dust, corrosive gases, and direct sunlight exposure. Always follow local electrical codes and regulations during installation.