Omron 3G3MX2-A4055-E AC Drive

Series#: Omron

Product Details

3G3MX2-A4055-E OMRON – High-performance compact general-purpose inverter for industrial motor control.
Rated for 5.5 kW (7.5 HP) output with 400V 3-phase input, ideal for fans, pumps, and conveyors.
Advanced vector control with auto-tuning for precise torque and speed regulation across all loads.
Built-in PID controller, Modbus RTU communication, and configurable I/O for flexible system integration.
Compact IP20 design with easy-to-use keypad and parameter copy function for quick setup.
Overload protection, braking transistor, and EMC filter integrated for reliable operation in harsh environments.
Guaranteed 100% Original factory condition, offering fast and secure worldwide delivery.

Specification

The OMRON 3G3MX2-A4055-E is a robust and versatile AC drive engineered for demanding industrial automation applications. As part of the MX2 series, this model delivers exceptional performance with a 5.5 kW output at 400V AC three-phase input, making it a reliable choice for controlling induction motors in pumps, fans, conveyors, and other variable torque or constant torque loads. Its compact footprint and comprehensive feature set ensure seamless integration into existing control systems, while the built-in EMC filter and braking transistor enhance operational stability. With advanced vector control algorithms and auto-tuning capabilities, the 3G3MX2-A4055-E provides precise speed and torque regulation, reducing energy consumption and mechanical stress. The drive supports multiple communication protocols including Modbus RTU, and offers extensive I/O configurability for custom automation sequences. Whether for new installations or retrofits, this inverter combines OMRON’s engineering excellence with field-proven durability.

Parameter	Specification
Model	3G3MX2-A4055-E
Input Voltage	3-Phase, 380-480 VAC, 50/60 Hz
Output Voltage	3-Phase, 0-480 VAC (proportional to input)
Rated Output Power	5.5 kW (7.5 HP)
Rated Output Current	12.2 A
Control Method	V/f control, sensorless vector control, vector control with PG (optional)
Frequency Range	0.1 to 400 Hz
Overload Capacity	150% for 60 seconds, 200% for 3 seconds (constant torque)
Communication Protocol	Modbus RTU (RS-485), optional fieldbus modules
Digital Inputs	6 configurable (NPN/PNP)
Digital Outputs	2 relay outputs, 1 transistor output
Analog Inputs	2 (0-10 VDC / 4-20 mA, configurable)
Analog Outputs	1 (0-10 VDC / 4-20 mA, configurable)
Built-in PID Controller	Yes, with sleep/wake function
Braking Transistor	Built-in, external resistor optional
EMC Filter	Integrated (Class A, EN 61800-3)
Protection Class	IP20 (NEMA 1)
Ambient Temperature	-10°C to +50°C (derating above 40°C)
Dimensions (W x H x D)	140 x 260 x 170 mm (approx.)
Weight	Approximately 2.5 kg
Certifications	CE, UL, cUL, RoHS