The Mitsubishi Electric single phase vfd FR-E820S-0.4K can be bought in mitsubishi vfd electronics. When you buy vfd FR-E820S-0.4K, you will find that it is a compact, high-performance general-purpose inverter designed for driving 0.4kW motors. It offers multiple control methods and rich features, making it suitable for various industrial automation applications.
Product Parameters
Rated Power: 0.4kW, suitable for driving small motors such as small fans and pumps.
Power Supply Voltage: Single phase vfd, 200V, with an input voltage range of 170V to 264V.
Output Frequency Range: 0.2Hz to 590Hz (for sensorless vector control).
Control Methods: Supports V/F control, sensorless vector control, and other control methods.
Communication Interface: Built-in RS-485 interface, supporting Modbus-RTU protocol.
Protection Features: Includes overload, overheat, overvoltage, and undervoltage protection to ensure safe operation.
Protection Rating: IP20, open-type design.
Dimensions and Weight: Width 68mm, height 128mm, depth 142.5mm, weight 0.8kg.
Product Features
High-Precision Control: Utilizes advanced vector control technology to achieve high-precision speed and torque control, even without sensors.
User-Friendly Interface: Equipped with a 4-digit LED display for convenient parameter setting and monitoring.
Compact Design: Small in size and flexible in installation, suitable for limited-space environments.
Rich Functionality: Supports multiple control modes, such as sensorless vector control and V/F control, to meet different application needs.
Application Scenarios
Small Industrial Equipment: Suitable for small fans, pumps, and small conveyors to control speed and position, so you can buy vfd FR-E820S-0.4K in mitsubishi vfd electronics and use it in this applications.
Home and Small Commercial Uses: Ideal for small air conditioners and small elevators to improve energy efficiency, so you can also buy vfd FR-E820S-0.4K in mitsubishi vfd electronics and use it in machine.
Automated Production Lines: Used to control small robotic arms and conveyors to enhance production efficiency, so you still need to buy vfd FR-E820S-0.4K in mitsubishi vfd electronics and apply it in this fields.
Installation and Wiring
Installation Environment: Choose a dust-free, non-corrosive gas-free, and low electromagnetic interference environment with good heat dissipation.
Wiring Requirements: Follow the wiring diagram in the product manual strictly to ensure correct connections of power, signal, and motor cables.
Grounding Protection: Ensure proper grounding of the equipment in accordance with national and local electrical safety standards.
Parameter Settings
Basic Parameter Settings: Include motor parameters, control methods, and frequency range. Set these parameters based on actual application needs.
Advanced Function Configuration: Configure features like PID control and multi-speed control according to specific application scenarios to achieve more complex control functions.
Maintenance and Inspection
Regular Inspection: Check the inverter’s appearance for damage, dust accumulation on the heat sink, and normal fan operation. Regularly clean the dust from the heat sink and fans to ensure unobstructed heat dissipation.
Parameter Verification: Regularly verify the inverter’s parameter settings to ensure they remain consistent with actual application needs.
Fault Diagnosis: 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 product in high-temperature, high-humidity, or strong electromagnetic interference environments to prevent performance degradation and reduced lifespan.
Power Supply Requirements: Ensure stable power supply voltage to avoid damage to the inverter due to voltage fluctuations. After power-off, wait for a certain period before re-powering to prevent damage to the equipment.
Safe Operation: Avoid contact with live parts during equipment operation to ensure operator safety. When performing maintenance and inspection, disconnect the power and wait for capacitor discharge to complete.
Common Questions and Answers (FAQ)
How to Perform Motor Self-Tuning for the FR-E820S-0.4K Inverter?
Importance of Motor Self-Tuning: Self-tuning ensures compatibility between the inverter and the motor, enhancing control precision and system stability. Set the motor's nameplate parameters, including power, rated voltage, and rated current.
Precautions During Self-Tuning: Ensure correct connections between the motor and inverter, and that the inverter is in a ready state. Also, ensure the motor is stationary to prevent damage during the process.
Effects After Self-Tuning: The single phase vfd FR-E820S-0.4K adjusts control parameters based on the motor’s actual parameters to achieve optimal performance, improving system response speed and control precision.
How to Configure the Communication Interface of the Inverter?
Communication Interface Type: The inverter supports RS-485 communication with Modbus-RTU protocol. Users can configure the interface according to their needs.
Communication Line Connection: Ensure correct connection of communication lines. Use shielded cables and ensure 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 communication protocol requirements. Ensure consistency with the upper-level machine's communication parameters for reliable connections.
How to Select the Control Mode for the Inverter?
Selection Based on Application Needs: Choose sensorless vector control for high-precision speed control and V/F control for general constant-speed control.
Control Mode Features: Sensorless vector control provides high-precision speed and torque control, suitable for high-precision applications. V/F control is simple and easy to use for general constant-speed control.
Parameter Settings: Configure parameters according to specific application needs after selecting the control mode to achieve the best control effect.
What is the Cooling Method of the Inverter?
Cooling Method: The single phase vfd FR-E820S-0.4K uses natural air cooling with built-in heat sinks.
Installation Requirements: Ensure sufficient space around the inverter for air circulation. Avoid installing it in enclosed or poorly ventilated environments.
Maintenance and Care: Regularly clean dust from the heat sinks to prevent overheating due to poor heat dissipation.
How to Avoid Electromagnetic Interference with the Inverter?
Built-in Filters: Although the inverter does not have an EMC filter, its design complies with relevant electromagnetic compatibility standards.
Wiring Precautions: Avoid placing signal lines close to power lines. Use shielded cables for signal connections and ensure proper grounding of the shielding layer.
Grounding Measures: Ensure proper grounding of the equipment in accordance with national and local electrical safety standards.
What Protection Features Does the Inverter Have?
Overload Protection: The single phase vfd FR-E820S-0.4K automatically reduces frequency or stops operation when the motor load exceeds the rated value.
Overheat Protection: The inverter shuts down automatically when the internal temperature exceeds the set value.
Overvoltage and Undervoltage Protection: The inverter shuts down automatically when the power supply voltage is too high or too low.
How to Perform Regular Maintenance on the Inverter?
Appearance Check: 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 the heat sinks to ensure proper cooling system operation.
Electrical Connection Check: Inspect the connections of power and signal lines to ensure they are secure and make good contact.
What Precautions Should Be Taken When Installing the FR-E820S-0.4K Inverter?
Installation Location: Choose an environment with good ventilation, free from dust and corrosive gases, and avoid high-temperature, high-humidity, or strong electromagnetic interference areas.
Installation Method: Ensure vertical installation of the inverter to facilitate heat dissipation. Use appropriate fixing methods to avoid equipment damage from vibration.
Power Connection: Ensure the power cable specifications meet the requirements and the correct phase sequence. Also, ensure proper grounding of the equipment.
How to Restore the Inverter to Factory Settings?
Importance of Factory Reset: Restoring to factory settings is a quick way to revert to default parameters when settings are incorrect or need reconfiguration.
Operation Steps: Typically, this can be done through the inverter's panel. Follow the instructions in the manual, such as pressing a specific key combination or sending a specific command via the communication interface.
Precautions: Before performing a factory reset, back up the current parameter settings. After the reset, reconfigure the parameters to meet actual application needs.
How to Set the Frequency Setting Channel for the Inverter?
Frequency Setting Methods: Frequency can be set through the inverter panel, external analog signals, or digital signals. Choose the appropriate method based on actual application needs.
Signal Source Requirements: Ensure the stability and accuracy of the signal source. For example, when using external analog signals for frequency setting, ensure signal stability and interference resistance.
Parameter Configuration: Configure parameters according to the selected frequency setting method. For example, set the input range and corresponding frequency range for external analog signals.
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
