The Omron 3G3RX2-A2075 vfd frequency converter is a high-performance vector inverter introduced by Omron Corporation, designed for three-phase motors rated at 11kW. It operates on a three-phase power supply of 200V-240V. This Omron rx2 inverter employs advanced vector control technology to achieve high-precision speed and torque control, making it widely applicable in industrial automation, machine tool processing, conveyor systems, and other fields. It offers a wide range of functions and flexible configuration options to meet the needs of various industrial application scenarios.
Product Specifications
Rated Power: 11kW
Power Supply Voltage: Three-phase 200V-240V
Output Frequency Range: 0.00-590.00Hz
Control Method: Supports sensorless vector control (IM/SM/PMM)
Protection Features: Overcurrent, overvoltage, undervoltage, overtemperature, and other protection functions
Communication Interface: Standard RS485 interface, supporting Modbus-RTU protocol
Environmental Adaptability: Operating temperature range of -10°C to 45°C
Product Features
High-Precision Vector Control: This Omron inverter utilizes sensorless vector control technology to achieve high-precision speed and torque control even without sensors.
Rich Control Functions: Supports various start and stop functions, such as starting after DC braking and starting with frequency acquisition.
Energy-Saving Operation Mode: Features an energy-saving operation mode that automatically adjusts output power based on load conditions.
Flexible Frequency Setting Methods: Frequency can be set via the panel, external analog signals, or digital signals.
Robust Protection: Functions Multiple protection functions ensure safe operation of the equipment in various harsh environments.
Application Scenarios
Machine Tool Processing Equipment: Such as lathes and drilling machines, where precise motor speed control improves processing accuracy and product quality.
Conveyor Belt Drive: Used in logistics, packaging, food processing, and other industries to control the start, stop, and speed adjustment of conveyor belts.
Fan and Pump Control: In HVAC, water treatment, and chemical industries, to regulate the speed of fans and pumps for energy savings.
Industrial Automation: Suitable for various automated production lines that require precise motor control.
Instructions for Use
Installation and Wiring：
Installation Environment: Choose a dust-free, non-corrosive, and low-electromagnetic-interference environment with good ventilation for heat dissipation.
Wiring Requirements: Follow the wiring diagram in the product manual to ensure correct connections of power, signal, and motor cables.
Grounding Protection: Ensure proper grounding of the device in accordance with national and local electrical safety standards.
Parameter Settings：
Basic Parameter Settings: Including motor parameters, control methods, and frequency range, set according to the specific application needs.
Advanced Function Configuration: Such as PID control and multi-speed control, configured based on the application scenario.
Maintenance and Inspection：
-Regular Inspection: Check the Omron Rx2 inverter's appearance for damage, dust accumulation on heat sinks, and proper fan operation.
Parameter Verification: Regularly verify the inverter's parameter settings to ensure they match the application requirements.
Fault Diagnosis: When a fault occurs, check the fault code and refer to the troubleshooting guide in the manual for resolution.
Precautions
Environmental Conditions: Avoid using the vfd frequency converter in high-temperature, high-humidity, or high-electromagnetic-interference environments.
Power Supply Requirements: Ensure stable power 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 Self-Tuning for the 3G3RX2-A2075 Inverter?
Importance of Motor Self-Tuning: Self-tuning is crucial for matching the inverter with the motor, enhancing control accuracy and system stability. During self-tuning, set the motor's nameplate parameters, including power, rated voltage, and rated current.
Precautions During Self-Tuning: The inverter injects current into the motor during self-tuning, so ensure proper connections and that the inverter is ready. The motor must be stationary to avoid damage.
Effect After Self-Tuning: The inverter will automatically adjust control parameters based on the motor's actual parameters to achieve optimal performance.
How to Configure the Communication Interface of the Omron Rx2 Inverter 3G3RX2-A2075 ?
Communication Interface Type: The 3G3RX2-A2075 inverter supports RS485 communication with the built-in Modbus-RTU protocol.
Communication Line Connection: Ensure correct connection of communication lines using shielded cables with proper grounding of the shielding layer 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 reliable connection.
How to Select the Power Range of the 3G3RX2-A2075 Inverter?
Select Based on Load Requirements: Determine the vfd frequency converter's power range based on the actual load of the motor. For light loads, choose an inverter matching the motor's rated power; for heavy loads or high starting torque requirements, select a higher-power inverter.
Safety Factor: Consider a safety margin when selecting the power range. It is recommended to choose an inverter slightly larger than the motor's rated power to handle load fluctuations and unexpected situations.
Overload Capability: The 3G3RX2-A2075 inverter can handle short-term overloads above its rated power, but long-term overloading will affect its lifespan and performance. Avoid long-term overloading when selecting the power range.
What is the Cooling Method of the Omron Rx2 Inverter?
Cooling Method: The 3G3RX2-A2075 vfd frequency converter uses forced air cooling with an internal cooling fan.
Installation Requirements: Ensure sufficient space around the inverter for air circulation during installation. Avoid installing it in enclosed or poorly ventilated areas to maintain effective cooling.
Maintenance and Care: Regularly clean dust from fans and heat sinks to prevent overheating. Check the fan's operation to ensure it is working properly.
How to Avoid Electromagnetic Interference with the 3G3RX2-A2075 Inverter?
Built-in Filters: The inverter includes an EMC filter that meets relevant electromagnetic compatibility standards to effectively suppress electromagnetic interference.
Wiring Precautions: Avoid placing signal lines close to power lines 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 reduce electromagnetic interference. Ensure the device is grounded well in accordance with national and local electrical safety standards.
What Protection Features Does the Omron Rx2 3G3RX2-A2075 Inverter Offer?
Overload Protection: The inverter automatically reduces frequency or stops operation when the motor load exceeds the rated value to protect the motor and inverter.
Overtemperature Protection: An internal temperature sensor stops the inverter when the temperature exceeds the set value to prevent damage from overheating.
Overvoltage and Undervoltage Protection: The inverter automatically shuts down when the power supply voltage is too high or too low. It also features short-circuit and phase-loss protection to ensure safe system operation.
How to Perform Regular Maintenance on the Omron 3G3RX2-A2075 Inverter?
Appearance Inspection: Regularly check the inverter's appearance for damage or abnormalities, such as cracks in the casing or loose screws.
Cooling System Maintenance: Clean dust from fans and heat sinks to ensure proper cooling system operation. Check the fan's operation and replace it if necessary.
Electrical Connection Check: Ensure secure connections of power and signal lines and check the motor's operational status for any abnormalities.
What Precautions Should Be Taken When Installing the 3G3RX2-A2075 Inverter?
Installation Location: Choose a well-ventilated, dust-free, and non-corrosive environment for installation. Avoid high-temperature, high-humidity, or high-electromagnetic-interference areas.
Installation Method: Ensure vertical installation of the inverter for proper heat dissipation. Use appropriate fixing methods to prevent vibration-related damage.
Power Connection: Ensure the power cable specifications meet requirements and pay attention to the correct phase sequence. Proper grounding is essential.
How to Choose the Control Mode for the Omron 3G3RX2-A2075?
Select Based on Application Needs: For applications requiring high-precision speed control, choose sensorless vector control mode. For general constant-speed control applications, V/F control mode is suitable.
Control Mode Features: Sensorless vector control mode offers high-precision speed and torque control for high-accuracy applications, while V/F control mode is simpler and suitable for general constant-speed control.
Parameter Settings: After selecting the control mode, configure parameters according to specific application needs to achieve optimal control performance.
How Set the Frequency Setting Channel for the 3G3RX2-A2075 VFD Frequency Converter?
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 setting 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, when using external analog signals, 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
