Omron 3G3JZ-A4022 | Omron Compact Variable Frequency Drive for Industrial Motor Control

Description The Omron 3G3JZ-A4022 is a V/F controlled variable frequency drive designed for three-phase AC motor speed control in industrial automation systems. It supports 400 V class motors up to 2.2 kW and provides stable torque performance across a wide speed range. This drive is suitable for compact installations requiring reliable motor control and communication capability. Technical Specifications Condition New/Never Used Surplus Brand Omron Category Automation Control Modules Part Number 3G3JZ-A4022 Subcategory Variable Frequency Drive Control Method V/F Control Motor Power Rating 2.2 kW Input Power Supply Three-phase AC 380–480 V, 50/60 Hz Output Voltage Three-phase 380–480 VAC Rated Output Current 12 A Torque Performance ≥150% at 3 Hz Carrier Frequency 2–15 kHz Cooling Method Forced air cooling Communication Interface RS-485 (Modbus) Mounting Style Vertical, side-by-side installation Weight 1.9 kg Information About 3G3JZ-A4022 The 3G3JZ-A4022 is part of Omron’s JZ-series of compact frequency converters developed for general-purpose motor control applications. It features V/F control with enhanced low-speed torque performance and forced air cooling for continuous operation. The drive supports RS-485 communication with Modbus protocol, allowing integration into distributed automation networks. Its compact housing enables side-by-side mounting, making it suitable for space-limited control panels. Key Features: V/F Control Method: Provides stable motor speed regulation using voltage-to-frequency control. Three-Phase 400 V Class Output: Designed for three-phase motors operating in the 380–480 VAC range. High Torque at Low Speed: Delivers over 150% torque output at 3 Hz for demanding load conditions. RS-485 Modbus Communication: Standard interface for integration with industrial control networks. Adjustable Carrier Frequency: 2–15 kHz range allows reduced acoustic noise during operation. Forced Air Cooling: Ensures reliable thermal management under continuous load. Energy Saving Function: Includes basic energy optimization during partial-load operation. The 3G3JZ-A4022 delivers the reliability and precision required for three-phase motor speed control in compact industrial automation systems.