The OMRON 3G3MX2-A4150-ZV1 is a versatile and compact inverter designed to meet the demands of various industrial automation applications. This OMRON VFD offers high efficiency, precise control, and a wide range of features.The OMRON Motor Controller ensures reliable performance and enhanced productivity whether used for conveyor systems, fans, pumps, or machine tools.

Product Specifications
Rated Input Voltage: 3-phase 380V -15% to 480V +10%, 50/60Hz ±5%.
Rated Output Power: 15kW.
Rated Output Current: 2.1A.
Output Frequency Range: 0-400Hz.
Cooling Method: Natural cooling (fanless).
Dimensions: 108×128×146.5mm.
Weight: 1.5kg.
Product Features
Sensorless Vector Control: Provides high-precision speed and torque control, ensuring stable OMRON Motor operation even without sensors.
Multifunctional Operating Panel: Equipped with a digital panel that supports frequency adjustment, PID control, frequency hopping, and more.
Built-in EMC Filter: Complies with relevant electromagnetic compatibility standards to effectively suppress electromagnetic interference.
Multiple Protection Functions: Features overload, overheat, overvoltage, undervoltage, and other protection functions to ensure safe operation of the OMRON Motor Controller.
Applications
Conveyor Belt Drive: Used in logistics, packaging, food processing, and other industries to control the start, stop, and speed regulation of conveyor belts, improving production efficiency and stability.
Fans and Pump Control: Applied in HVAC, water treatment, chemical processing, and other fields to regulate the speed of fans and pumps, achieving energy savings and cost reduction.
Machine Tool Applications: Such as lathes, drilling machines, etc., precise motor speed control enhances machining accuracy and product quality.
Instructions for Use
Installation and Wiring:
Choose an installation environment with good ventilation, free of dust and corrosive gases.
Follow the wiring diagram in the product manual to ensure correct connections of power, signal, and motor cables.
Ensure proper grounding of the OMRON VFD in compliance with national and local electrical safety regulations.
Parameter Settings:
Set basic parameters such as motor parameters, control mode, and frequency range according to the application requirements.
Configure advanced functions like PID control and multi-segment speed control to achieve more complex control functions.
Maintenance and Inspection:
Regularly check the inverter’s appearance for damage, dust accumulation on heat sinks, and proper operation of fans.
Periodically verify the parameter settings to ensure they match the application requirements.
When a fault occurs, promptly check the fault code and follow the troubleshooting guide in the manual to identify and resolve the issue.
Precautions
Environmental Conditions: Avoid using the OMRON Motor Controller in high-temperature, high-humidity, or strong electromagnetic interference environments to prevent performance degradation and reduced lifespan.
Power Supply Requirements: Ensure stable power voltage to avoid damage to the OMRON VFD due to voltage fluctuations.
Safe Operation: Avoid contact with live parts during operation to ensure the safety of operators.
FAQs
How to Perform Motor Autotuning on the Inverter?
Importance of Autotuning: Autotuning is a crucial step to ensure proper matching between the OMRON VFD and the motor, enhancing control accuracy and system stability. Begin by entering the motor’s nameplate parameters, such as power, rated voltage, and rated current.
Precautions During Autotuning: During autotuning, the inverter injects current into the motor. Ensure the motor is correctly connected to the OMRON Motor Controller and that the inverter is in a ready state. The motor must be stationary to avoid damage during the process.
Results After Autotuning: Once completed, the inverter automatically adjusts control parameters based on the actual motor parameters, achieving optimal performance. This improves system response speed and control accuracy, meeting high-precision control requirements.
How to Configure the Communication Interface of the OMRON 3G3MX2-A4150-ZV1 Inverter?
Communication Interface Types: The OMRON VFD supports multiple communication protocols, including Modbus-RTU.
Communication Line Connection: Ensure proper connection of communication lines. Use shielded cables and ground the shielding layer well to minimize electromagnetic interference.
Communication Parameter Settings: Set the inverter’s communication address, baud rate, data bits, stop bits, etc., according to the protocol requirements. Ensure consistency with the upper-level controller’s communication parameters for reliable connection.
How to Select the Power Range of the Inverter?
Based on Load Requirements: Determine the OMRON Motor Controller’s power range based on the actual load of the motor. For light loads, select an inverter matching the motor’s rated power. For heavy loads or high starting torque requirements, choose a higher-power inverter.
Safety Factor Consideration: It’s advisable to select an inverter slightly larger than the motor’s rated power to accommodate load fluctuations and unexpected situations.
Overload Capability: The OMRON VFD has some overload capacity, allowing it to handle loads exceeding rated power for short periods. However, long-term overloading can affect the inverter’s lifespan and performance, so avoid continuous overloading when selecting the power range.
What is the Cooling Method?
Cooling Method: The OMRON VFD uses natural cooling through built-in heat sinks.
Installation Requirements: Ensure sufficient space around the inverter for proper airflow. Avoid installing it in enclosed or poorly ventilated areas to maintain effective cooling.
Maintenance: Regularly clean dust from heat sinks to prevent overheating due to poor cooling. Check the integrity of the heat sinks to ensure they function properly.
How to Avoid Electromagnetic Interference with the OMRON 3G3MX2-A4150-ZV1 Inverter?
Built-in Filter: The OMRON Motor Controller includes an EMC filter that meets relevant electromagnetic compatibility standards to effectively suppress interference.
Wiring Precautions: Avoid placing signal and power cables close together to reduce electromagnetic interference. Use shielded cables for signal connections and ensure proper grounding of the shielding layer.
Grounding Measures: Proper grounding is essential to minimize electromagnetic interference. Ensure the equipment is grounded well and complies with national and local electrical safety regulations.
What Protection Functions Does the OMRON 3G3MX2-A4150-ZV1 Inverter Offer?
Overload Protection: When the motor load exceeds the rated value, the OMRON VFD automatically reduces frequency or stops to protect the motor and inverter.
Overheat Protection: The inverter has an internal temperature sensor that automatically shuts down when the temperature exceeds the set value to prevent damage from overheating.
Overvoltage and Undervoltage Protection: The inverter automatically stops when the power voltage is too high or too low to protect the equipment. It also features short-circuit and phase-loss protection to ensure safe system operation.
How to Perform Regular Maintenance on the Inverter?
Appearance Inspection: Regularly check the inverter’s appearance for damage or abnormalities, such as cracks in the housing or loose screws.
Cooling System Maintenance: Clean dust from heat sinks to ensure proper cooling system operation. Check the integrity of the heat sinks and replace them if necessary.
Electrical Connection Check: Verify the stability of power and signal connections and ensure good contact. Monitor the motor’s operating condition to promptly identify and address any issues.
What Precautions Should Be Taken When Installing the OMRON 3G3MX2-A4150-ZV1 Inverter?
Installation Location: Install in an environment with good ventilation, free of dust and corrosive gases. Avoid high-temperature, high-humidity, or strong electromagnetic interference areas.
Installation Orientation: Ensure vertical installation to facilitate cooling. Use appropriate fixing methods to prevent vibration-related damage.
Power Connection: Ensure the power cable meets the required specifications and pay attention to correct phase sequence. Proper grounding is also crucial.
How to Choose the Control Mode?
Based on Application Requirements: For high-precision speed control applications, select sensorless vector control mode. For general constant-speed control, choose V/F control mode.
Control Mode Characteristics: Sensorless vector control offers high-precision speed and torque control, suitable for high-accuracy applications. V/F control is simple and easy to use for general constant-speed control.
Parameter Settings: After selecting the control mode, configure parameters according to specific application requirements to achieve optimal control performance.
How to Set the Frequency Setting Channel of the Inverter?
Frequency Setting Methods: Frequency can be set via the inverter panel, external analog signals, or digital signals. Choose the appropriate method based on application needs.
Signal Source Requirements: Ensure the stability and accuracy of the signal source when setting the frequency channel. For example, when using external analog signals, ensure signal stability and interference resistance.
Parameter Configuration: Configure parameters according to the selected frequency setting method. For example, for external analog signal setting, define the input signal range and corresponding frequency range.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.