Omron, one of the top VFD manufacturers, specifically designs 3G3RX2-A4007 to meet the diverse needs of the industrial automation field. This Omron inverter boasts excellent performance and powerful features, enabling precise speed and torque control. It is widely used in various industrial applications such as conveyor belts, fans, pumps, and machine tools, helping companies improve production efficiency and equipment stability. Thanks to its outstanding energy-saving effects and flexible control methods, the 3G3RX2-A4007 has become an ideal choice in the field of industrial automation control.
Product Specifications
Rated Power: 1.5kW.
Supply Voltage: Three-phase 380-500VAC.
Maximum Motor Cappacity: 4.3kW.
Control Modes: Supports multiple control modes, including sensorless vector control and V/F control.
Communication Interface: Built-in Modbus-RTU protocol, supporting RS485 communication.
Protection Features: Equipped with overload, overheat, overvoltage, and undervoltage protection functions.
Environmental Adaptability: Operates in ambient temperatures ranging from -10°C to +50°C.
Product Features
High-Precision Control: As one of the major VFD manufacturers, Omron applies Sensorless vector control technology to enable precise speed and torque control.
Significant Energy Savings: Optimizes motor operation curves to achieve energy savings.
User-Friendly Operation: Equipped with a digital operator for easy parameter setting and monitoring.
Flexible Installation Options: Wall-mountable with an IP20 protection rating makes 3G3RX2-A4007 stand out among products from VFD manufacturers.
Applications
Conveyor Belt Drive: Used in logistics, packaging, and food processing industries to control the start, stop, and speed adjustment of conveyor belts.
Fan and Pump Control: Used in HVAC, water treatment, and chemical industries to regulate the speed of fans and pumps.
Machine Tools: Such as lathes and drilling machines, precise motor speed control improves machining accuracy.
Installation and Operation Instructions
Installation and Wiring: Install in a well-ventilated, dust-free, and non-corrosive gas environment to ensure good heat dissipation. Follow the wiring diagram in the product manual to ensure correct connections of power, signal, and motor cables.
Parameter Settings: Set basic parameters such as motor parameters, control mode, and frequency range according to application needs. For high-precision control applications, sensorless vector control mode can be selected.
Maintenance and Inspection: Regularly check the inverter for damage, dust accumulation on heat sinks, and proper fan operation. Clean the heat sinks and fans regularly to ensure unobstructed cooling.
Precautions
Environmental Conditions: Avoid using the product in high-temperature, high-humidity, or strong electromagnetic interference environments.
Power Supply Requirements: Ensure stable supply voltage to prevent damage to the inverter from voltage fluctuations.
Safe Operation: Avoid contact with live parts during operation to ensure operator safety.
Frequently Asked Questions (FAQ)
How to Perform Motor Auto-Tuning?
Importance of Motor Auto-Tuning: Auto-tuning is a crucial step to ensure compatibility between the inverter and the motor, enhancing control accuracy and system stability. To start, set the motor nameplate parameters, such as motor power, rated voltage, and rated current.
Precautions During Auto-Tuning: During auto-tuning, the inverter injects current into the motor. Ensure the motor is correctly connected to the inverter and that the inverter is in a ready state. Also, ensure the motor is stationary to prevent damage during the process.
Effects After Auto-Tuning: Once completed, the inverter automatically adjusts control parameters based on the actual motor parameters to achieve optimal performance. This enhances system response speed and control accuracy, meeting high-precision control requirements.
How to Configure the Communication Interface?
Communication Interface Type: The OMRON 3G3RX2-A4007 supports RS485 communication with a built-in Modbus-RTU protocol. Users can configure the communication interface according to their needs.
Communication Line Connection: Ensure correct connection of communication lines. Use shielded cables and ensure proper grounding of the shielding to reduce electromagnetic interference.
Communication Parameter Settings: Set the inverter's communication address, baud rate, data bits, and stop bits according to the protocol requirements. Ensure consistency with the upper-level machine's communication parameters for a reliable connection.
How to Select the Inverter's Power Range?
Select Based on Load Requirements: Choose the inverter'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.
Consider Safety Factor: It is recommended to select an inverter slightly larger than the motor's rated power to handle load fluctuations and unexpected situations.
Overload Capability: The OMRON 3G3RX2-A4007 has some overload capacity for short periods. However, long-term overloading can affect the inverter's lifespan and performance. Avoid long-term overloading when selecting the power range.
What is the Cooling Method of this Omron Inverter?
Cooling Method: This OMRON RX2 series product uses forced air cooling with an internal cooling fan.
Installation Requirements: Ensure sufficient space around the inverter for proper airflow. Avoid installing it in enclosed or poorly ventilated areas to maintain cooling efficiency.
Maintenance and Care: Regularly clean the fans and heat sinks to prevent overheating due to poor cooling. Check the fan operation to ensure it is working properly.
How to Avoid Electromagnetic Interference for This 3 Phase VFD?
Built-in Filters: The frequency inverter includes an EMC filter that meets relevant electromagnetic compatibility standards to effectively suppress electromagnetic interference.
Wiring Precautions: Avoid placing signal cables close to power cables to reduce interference. Use shielded cables for signal connections and ensure proper grounding of the shielding.
Grounding Measures: Proper grounding is crucial to minimize electromagnetic interference. Ensure the equipment is grounded according to national and local electrical safety regulations.
What Protection Features are Available for this OMRON RX2 series product?
Overload Protection: The frequency inverter automatically reduces frequency or stops operation when the motor load exceeds the rated value to protect the motor and inverter.
Overheat Protection: An internal temperature sensor stops the inverter when the temperature exceeds the set value to prevent damage from overheating.
Overvoltage and Undervoltage Protection: This 3 phase VFD automatically shuts down when the supply voltage is too high or too low. Additionally, it features short-circuit and phase-loss protection to ensure safe system operation.
How to Perform Regular Maintenance?
Visual Inspection: Regularly check the frequency inverter for damage or abnormalities, such as cracks in the housing or loose screws.
Cooling System Maintenance: Clean the fans and heat sinks to ensure proper cooling system operation. Check the fan operation and replace it if any abnormalities are detected.
Electrical Connection Check: Ensure secure connections of power and signal cables and check the motor's operating condition to promptly address any issues.
What Installation Precautions Should Be Taken?
Installation Location: Choose a well-ventilated, dust-free, and non-corrosive gas environment. Avoid high-temperature, high-humidity, or strong electromagnetic interference areas.
Installation Method: Ensure vertical installation for proper cooling. Use appropriate fixing methods to prevent vibration-related damage.
Power Connection: Ensure the power cable meets the required specifications and check the correct phase sequence. Ensure proper grounding of the equipment.
How to Select the Control Mode for This OMRON RX2 series product?
Select Based on Application Needs: For high-precision speed control applications, choose sensorless vector control mode. For general constant-speed control applications, select V/F control mode.
Characteristics of Control Modes: Sensorless vector control mode provides precise speed and torque control, suitable for high-precision applications. V/F control mode is simple and easy to use for general constant-speed control.
Parameter Settings: After selecting the control mode, set the parameters according to specific application needs to achieve the best control performance.
How to Set the Frequency Setting Channel?
Frequency Setting Methods: Frequency can be set through 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 setting channel. For example, when using external analog signals for frequency setting, ensure signal stability and interference resistance.
Parameter Configuration: Configure the parameters according to the selected frequency setting method. For example, for external analog signal setting, configure the input range of the signal and the 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.
010-64225983
+8613811814778
info@zhongpingtech.com
Building 26, Liyuan Community, Chaoyang District, Beijing, China
