The OMRON Frequency Converter 3G3RX-A4185 is a high performance inverter designed to meet the demands of various industrial applications. With its robust features and versatile capabilities, it offers precise control and reliable performance. This article provides a detailed overview of the product's parameters, characteristics, application scenarios, usage instructions, and important notes. Additionally, it addresses frequently asked questions to help users better understand and utilize the 3G3MX2 inverter.

Product Details
Product Parameters
Output Power: 337 kW
Input Voltage: 400 V Class
Output Voltage: 400 V
Output Current: 470 A
Frequency Range: 0.00 to 400.00 Hz
Control Method: Vector control, V/F control
Cooling Method: Air cooled
Dimensions: 550 mm (W) x 1000 mm (H) x 400 mm (D)
Weight: 100 kg
Product Characteristics
High Precision Control: The3G3RX-A4185
offers precise speed and torque control, making it suitable for applications requiring high accuracy.
User friendly Interface: Equipped with a digital operator, it allows easy parameter setting and monitoring.
Robust Protection Features: It includes overvoltage, undervoltage, overcurrent, and overtemperature protection to ensure safe operation.
Communication Capabilities: Supports RS485 Modbus communication, enabling integration with PLCs and other control systems.
Application Scenarios
Industrial Automation: Ideal for controlling motors in manufacturing processes, ensuring smooth and efficient operation.
HVAC Systems: Used in fans and pumps to regulate speed and improve energy efficiency.
Material Handling: Controls conveyor belts and other material handling equipment in logistics and warehousing.
Water and Wastewater Treatment: Regulates pumps and blowers to optimize water treatment processes.
Instructions for Use
Installation and Wiring
Installation Environment: Ensure the inverter is installed in a location with proper ventilation, away from direct sunlight, extreme temperatures, and corrosive gases.
Wiring: Follow the wiring diagram provided in the manual. Use appropriate cable sizes and ensure all connections are secure. Do not connect the control terminals to the power supply.
Parameter Setting
Basic Settings: Configure parameters such as base frequency, maximum frequency, and acceleration/deceleration times according to your application requirements.
Advanced Settings: For more complex applications, set up PID control, multi step speed selection, and other advanced features.
Maintenance and Inspection
Regular Checks: Inspect the inverter for any signs of damage, loose connections, or overheating. Clean the cooling fans and heat sinks regularly to ensure proper airflow.
Parameter Verification: Periodically verify the parameter settings to ensure they match the application requirements.
Notes
Environmental Conditions: Avoid operating the inverter in environments with high humidity, corrosive gases, or excessive dust.
Power Supply: Ensure the input voltage matches the inverter's rated voltage and use appropriate circuit protection devices.
Safety Precautions: Always disconnect the power supply before performing any maintenance or adjustments. Follow all safety guidelines to prevent electrical shock and equipment damage.
FAQ
1. How do I perform motor auto tuning on the OMRON inverter?
Importance of Auto tuning: Auto tuning is crucial for optimizing the inverter's performance with the connected motor. It ensures precise control and enhances system stability.
Process and Precautions: To perform auto tuning, set the appropriate parameters in the inverter's menu. Ensure the motor is disconnected from any load and the inverter is in a safe, stable environment.
Post tuning Benefits: After auto tuning, the inverter will have optimized parameters for the motor, resulting in better efficiency and reduced energy consumption.
2. How do I configure the communication interface on the OMRON inverter?
Interface Type: The inverter supports RS485 Modbus communication, allowing integration with various control systems.
Connection and Setup: Use shielded cables for the RS485 connection and ensure proper grounding to minimize interference. Configure the inverter's communication address and baud rate to match the master device.
Parameter Configuration: Set the communication parameters such as data bits, stop bits, and parity in the inverter's menu to ensure reliable data transmission.
3. What are the key protection features of the OMRON inverter?
Overvoltage and Undervoltage Protection: The inverter monitors the input voltage and shuts down if it exceeds or falls below the specified range, protecting the motor and inverter.
Overcurrent Protection: It detects excessive current and takes corrective action to prevent motor damage.
Overtemperature Protection: Equipped with temperature sensors, the inverter will shut down if the internal temperature exceeds the safe limit.
4. How do I set the frequency reference channel on the OMRON inverter?
Frequency Reference Options: The inverter supports multiple frequency reference sources, including digital operator, terminal input, RS485 communication, and pulse input.
Signal Source Requirements: Ensure the selected signal source is stable and free from interference. For example, if using an external analog signal, use a shielded cable and ensure proper grounding.
Parameter Configuration: Configure the frequency reference source and related parameters in the inverter's menu. For instance, set the input range and corresponding frequency range for external analog signals.
5. What are the precautions for safe use of the OMRON inverter?
Installation and Storage: Avoid installing the inverter in locations with direct sunlight, extreme temperatures, high humidity, or corrosive gases.
Transportation and Wiring: Handle the inverter carefully to avoid damage. Ensure all wiring connections are secure and follow the wiring diagram provided in the manual.
Operation and Adjustment: Confirm the permissible speed range of the motor before operation. Take necessary safety precautions, such as providing a holding brake if required.
6. How do I perform regular maintenance on the OMRON inverter?
Appearance Inspection: Regularly check the inverter for any signs of damage, loose screws, or abnormal conditions.
Cooling System Maintenance: Clean the cooling fans and heat sinks to ensure proper airflow. Replace the cooling fan if it reaches the end of its service life.
Electrical Connections: Inspect the power and signal connections for any signs of wear or looseness. Ensure all connections are secure and free from corrosion.
7. How do I select the control mode on the OMRON inverter?
Control Mode Options: The inverter offers various control modes, including vector control for high precision applications and V/F control for simpler speed control tasks.
Mode Selection: Choose the control mode based on your specific application requirements. For example, use vector control for applications requiring precise speed and torque control.
Parameter Adjustment: After selecting the control mode, adjust the relevant parameters to optimize the inverter's performance for your application.
8. How do I set the acceleration and deceleration times on the OMRON inverter?
Parameter Settings: Configure the acceleration and deceleration times in the inverter's menu. The settings should be based on the load characteristics and desired performance.
Considerations: For heavy loads, longer acceleration and deceleration times may be required to prevent motor damage and ensure smooth operation.
Testing and Adjustment: After setting the times, test the inverter with the load to ensure it operates smoothly and adjust the settings if necessary.
9. How do I troubleshoot common issues with the OMRON inverter?
Fault Codes: The inverter displays fault codes to indicate specific issues. Refer to the manual for a list of fault codes and their meanings.
Diagnostic Steps: When a fault occurs, follow the diagnostic steps outlined in the manual to identify and resolve the issue. Common steps include checking connections, verifying parameter settings, and inspecting the motor and load.
Preventive Measures: Regular maintenance and proper installation can help prevent many common issues. Ensure all connections are secure, and the inverter is operating within its specified environmental conditions.
10. How do I dispose of the OMRON inverter safely?
Compliance with Regulations: Follow local ordinances and regulations for the disposal of electronic equipment. Ensure the inverter is disposed of in an environmentally friendly manner.
Battery Disposal: If the inverter contains batteries, follow specific guidelines for battery disposal, such as insulating the battery with tape before disposal.
Recycling Options: Consider recycling the inverter if possible. Contact local recycling centers for information on electronic waste disposal.
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.