OMRON Frequency Converter 3G3RX-A2450 is a high - performance general - purpose frequency converter suitable for a variety of industrial drive scenarios. Omron basic features are a wide range of control modes and rich functions to meet the speed - regulation requirements of different loads. With a rated power of 55kW, it is designed for three - omron relay 230VAC to 240VAC power supply environments and is suitable for wall mounting with a protection rating of omron IP20. The design focuses on high - precision control and stability, and is widely used in fields such as machine tooling, belt drive, and elevator control.
Product Details
Product Parameters
Control Mode: Uses sinusoidal PWM control, supports multiple control methods, including sensorless vector control and intelligent sensorless vector control.
Output Frequency Range: 0.00 to 590.00Hz, high frequency precision, digital setting precision up to 0.01Hz.
Input Power Supply: Three - omron relay 230VAC to 240VAC, strong adaptability.
Protection Functions: Equipped with over - current, overload, over - voltage, under - voltage and other protection functions to ensure safe operation of the equipment.
Communication Interface: Supports RS485 serial communication, protocol is Modbus - RTU, convenient for communication with PLC, PC and other devices.
Product Features
High - precision control: Achieves high - precision speed and torque control through sensorless vector control technology, maintaining stable motor operation even under complex load conditions.
Multi - functionality: Equipped with various start - and - stop functions, such as DC braking, frequency collection start, etc., to adapt to different application scenarios.
User - friendliness: Equipped with an LCD operation panel, easy to operate, and intuitive parameter settings.
Environmental adaptability: Can operate rating in omron IP20 in an ambient temperature range of - 10°C to 45°C, adapting to a variety of industrial environments.
Application Scenarios
Machine tooling equipment: Used for motor drive of machine tools, drilling machines, etc., to improve machining accuracy and product quality.
Belt drive: In logistics, packaging and other industries, control the start, stop and speed adjustment of the belt to improve production efficiency.
Elevator control: Used for elevator speed regulation and control, ensuring smooth and safe operation.
Usage Instructions
Installation and Wiring: Install in a well - ventilated, dust - free, non - corrosive gas environment, and ensure the correct connection of power lines, signal lines and motor lines.
Parameter Settings: Set motor parameters, control modes, etc. through the operation panel or RS485 communication according to actual application requirements.
Maintenance and Inspection: Regularly check the appearance and cooling system of the frequency converter, clean dust, and ensure normal equipment operation.
Precautions
Environmental Conditions: Avoid using in high - temperature, high - humidity, strong electromagnetic interference and other environments to prevent affecting equipment performance.
Power Supply Requirements: Ensure stable power supply voltage and avoid voltage fluctuations that may damage the equipment.
Safe Operation: Avoid contact with live parts during equipment operation to ensure the safety of omron IP20.
Frequently Asked Questions (FAQ)
How to perform motor self - tuning with the frequency converter?
Motor self - tuning is an important step to ensure the matching of the frequency converter and the motor, which can improve control precision and system stability. When performing self - tuning, first set the nameplate parameters of the motor, including motor power, rated voltage, rated current, etc.
During the self - tuning process, the frequency converter will inject current into the motor, so it is necessary to ensure that the motor and the frequency converter are correctly connected and the frequency converter is in a ready - to - go state. At the same time, ensure that the motor is in a stationary state to avoid damaging the motor during the self - tuning process.
After completing the self - tuning, the frequency converter will automatically adjust the control parameters according to the actual parameters of the motor to achieve the best operating effect. This helps to improve the system's response speed and control precision to meet the requirements of high - precision control applications.
How to configure the communication interface?
Omron basic converter is equipped with an internal Modbus - RTU protocol and supports an RS485 communication interface. Users can configure the communication interface according to their actual needs.
When configuring the communication interface, it is necessary to ensure the correct connection of the communication lines. Use shielded cables for connection and ensure good grounding of the cable's shielding layer to reduce electromagnetic interference.
According to the requirements of the communication protocol, set the communication address, baud rate, data bits, stop bits and other parameters of the frequency converter. At the same time, ensure that the communication parameters of the upper - level machine are consistent to achieve reliable communication connection.
How to select the power range of the frequency converter?
When selecting the power range of the frequency converter, it is necessary to determine according to the actual load conditions of the motor. If the load is light, a frequency converter that matches the rated power of the motor can be selected; if the load is heavy or there is a large starting torque requirement, a frequency converter with a slightly larger power should be selected.
When selecting the power range, the safety factor of the system should also be considered. It is usually recommended to select a frequency converter that is slightly larger than the rated power of the motor to cope with load fluctuations and emergencies.
This frequency converter has a certain overload capacity and can withstand loads exceeding the omron relay 230VAC for a short time. However, long - term overload will affect the life and performance of the frequency converter, so the power range should be selected to avoid long - term overload operation.
What is the cooling method of the 3G3RX - A2450?
The frequency converter uses forced air cooling for cooling, with an internal cooling fan for heat dissipation.
When installing the frequency converter, ensure that there is enough space around it for air circulation. Avoid installing the frequency converter in a sealed or poorly ventilated environment to prevent affecting the cooling effect.
Regularly clean the dust on the fan and heat sink to effectively prevent equipment overheating due to poor cooling. At the same time, check the operation of the fan to ensure it is working properly.
How to avoid electromagnetic interference?
The frequency converter is equipped with an EMC filter that meets relevant electromagnetic compatibility standards and can effectively suppress electromagnetic interference.
When wiring, try to avoid placing signal lines close to power lines to reduce electromagnetic interference. At the same time, use shielded cables for signal line connections and ensure good grounding of the shielding layer.
Ensure good grounding of the equipment and comply with national and local electrical safety regulations.
What are the protection functions of the frequency converter?
The frequency converter is equipped with multiple protection functions such as overload protection, over - temperature protection, over - voltage and under - voltage protection.
When the motor load exceeds the rated value, the frequency converter will automatically reduce the frequency or stop running to protect the motor and the frequency converter.
The frequency converter is equipped with a temperature sensor inside. When the temperature exceeds the set value, it will automatically shut down to prevent damage caused by overheating.
How to perform regular maintenance?
Regularly check the appearance of the frequency converter for damage or abnormalities, such as cracks in the casing, loose screws, etc.
Clean the dust on the fan and heat sink to ensure the normal operation of the cooling system. Check the operation of the fan and replace it in time if there are any abnormalities.
Check whether the connections of the power supply and signal lines are firm and ensure good contact. At the same time, check the operating status of the motor and deal with any abnormal situations in time.
What are the precautions for installing the frequency converter?
Choose a well - ventilated, dust - free, non - corrosive gas environment for installation, and avoid installing the frequency converter in high - temperature, high - humidity or strong electromagnetic interference environments.
Ensure that the frequency converter is installed vertically to facilitate heat dissipation. Use the appropriate fixing method during installation to avoid vibration that may affect the equipment.
When connecting the power supply, ensure that the specifications of the power line meet the requirements and pay attention to the correctness of the phase sequence. At the same time, ensure good grounding of the equipment.
How to select the Omron basic control mode?
For applications requiring high - precision speed control, the sensorless vector control mode can be selected; for general constant - speed control applications, the V / F control mode can be selected.
The sensorless vector control mode can achieve high - precision speed and torque control and is suitable for occasions with high requirements for control precision; the V / F control mode is simple and easy to use and is suitable for general constant - speed control.
After selecting the control mode, make the corresponding parameter settings according to the specific application requirements to achieve the best control effect.
How to set the frequency setting channel?
The frequency converter can be set for frequency through the frequency converter panel, external analog signal, digital signal and other methods. Users can select the appropriate frequency setting method according to their actual application requirements.
When setting the frequency setting channel, ensure the stability and accuracy of the signal source. For example, when using an external analog signal for frequency setting, ensure the stability and anti - interference ability of the signal.
Make the corresponding parameter configuration according to the selected frequency setting method. For example, when setting the frequency with an external analog signal, set 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
