The FUJI FRN90F1S-4C is a sophisticated frequency controlled motor that delivers high-precision control and energy efficiency for industrial applications.
The FUJI FRN90F1S-4C Variable Frequency Drive (VFD) is a high-performance inverter designed specifically for applications such as fans and pumps. With a rated power of 90kW and a rated voltage of 380V, this VFD uses advanced control technology and optimized circuit design to achieve efficient motor speed control and energy savings. It is widely used in the field of industrial automation, such as in the control of fans, pumps, and conveyor belts, and is particularly suitable for applications with high energy-saving and reliability requirements.
Product Parameters
Rated Power: 90kW
Rated Voltage: 3-phase 380V
Control Methods: V/F control, sensorless vector control
Protection Functions: Overload protection, overheat protection, overvoltage and undervoltage protection
Communication Interface: Standard RS485 interface, supporting Modbus protocol
Environmental Adaptability: Operating temperature range of -10°C to +50°C
Product Features
Energy Efficiency: Utilizing advanced PWM modulation technology, the VFD optimizes the operating efficiency of the frequency controlled motor, reducing energy consumption.
High-Precision Control: Sensorless vector control technology enables high-precision speed and torque control of the inverter drive motor.
Strong Overload Capability: The VFD can withstand loads exceeding the rated power for a short period.
Rich Functional Configuration: Supports various control modes and functions, such as multi-speed control and PID control.
Easy Operation and Maintenance: Equipped with an intuitive control panel and USB interface, it facilitates parameter setting and data backup.
Application Scenarios
Fan and Pump Control: In HVAC, water treatment, and chemical industries, it is used to adjust the speed of fans and pumps to achieve energy savings.
Conveyor Belt Drive: In logistics, packaging, and food processing industries, it controls the start, stop, and speed regulation of conveyor belts.
Machine Tool Applications: In machine tools and drilling machines, precise motor speed control improves processing accuracy and product quality.
Usage Instructions
Installation and Wiring
Installation Environment: Choose a well-ventilated, dust-free, and non-corrosive gas environment for installation. Avoid installing the VFD in high-temperature, high-humidity, or strong electromagnetic interference environments.
Wiring Requirements: Follow the wiring diagram in the product manual to ensure correct connections of power lines, signal lines, and motor lines.
Grounding Protection: Ensure proper grounding of the equipment 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 actual application requirements.
Advanced Function Configuration: Such as PID control and multi-speed control, configure according to specific application scenarios.
Maintenance and Inspection
Regular Inspection: Check the VFD’s appearance for damage, dust on heat sinks, and proper fan operation.
Parameter Verification: Regularly verify the VFD’s parameter settings to ensure they match the application requirements.
Fault Diagnosis: When a fault occurs, promptly check the fault code and follow the troubleshooting guide in the manual.
Precautions
Environmental Conditions: Avoid using the VFD 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 prevent damage to the VFD from voltage fluctuations.
Safe Operation: Avoid contact with live parts during operation to ensure operator safety.
FAQ
1、How to perform motor self-tuning on the FUJI FRN90F1S-4C VFD?
Importance of Self-Tuning: Motor self-tuning is crucial for matching the VFD with the motor, enhancing control precision and system stability. When performing self-tuning, set the motor’s nameplate parameters, including power, rated voltage, and rated current.
Precautions During Self-Tuning: During self-tuning, the VFD injects current into the motor. Ensure the motor and VFD are correctly connected and the VFD is in a ready state. Also, ensure the motor is stationary to prevent damage during the process.
Results of Self-Tuning: After completing self-tuning, the VFD automatically adjusts control parameters based on the motor’s actual parameters to achieve optimal performance.
2、How to configure the communication interface of the FUJI FRN90F1S-4C VFD?
Communication Interface Type: The VFD supports RS485 communication interface with Modbus-RTU protocol.
Communication Line Connection: When configuring the communication interface, ensure correct connection of the communication lines. Use shielded cables and ensure proper grounding of the shielding to reduce electromagnetic interference.
Communication Parameter Settings: Set the VFD’s communication address, baud rate, data bits, and stop bits according to the protocol requirements. Ensure consistency with the upper-level computer’s communication parameters for reliable communication.
3、How to select the power range of the FUJI FRN90F1S-4C VFD?
Select Based on Load Requirements: Choose the VFD’s power range based on the actual load of the motor. If the load is light, select a VFD matching the motor’s rated power; if the load is heavy or requires a large starting torque, choose a higher-power VFD.
Consider Safety Margin: When selecting the power range, consider a safety margin for the system. It is recommended to choose a VFD slightly larger than the motor’s rated power to handle load fluctuations and unexpected situations.
Overload Capability: The VFD has some overload capacity and can withstand loads exceeding the rated power for a short time. However, long-term overload can affect the VFD’s lifespan and performance, so avoid long-term overload operation when selecting the power range.
4、What is the cooling method of the FUJI FRN90F1S-4C VFD?
Cooling Method: The VFD uses forced air cooling through an internal cooling fan.
Installation Requirements: When installing the VFD, ensure sufficient space around it for air circulation. Avoid installing the VFD in a closed or poorly ventilated environment to ensure effective cooling.
Maintenance and Care: Regularly clean dust from the fans and heat sinks to prevent overheating due to poor cooling. Also, check the fans’ operation to ensure they are working properly.
5、How to avoid electromagnetic interference in the FUJI FRN90F1S-4C VFD?
Built-in Filters: The VFD is equipped with EMC filters that meet relevant electromagnetic compatibility standards, effectively suppressing electromagnetic interference.
Wiring Precautions: When wiring, avoid placing signal lines close to power lines to reduce electromagnetic interference. Use shielded cables for signal lines and ensure proper grounding of the shielding.
Grounding Measures: Proper grounding is essential to reduce electromagnetic interference. Ensure the equipment is properly grounded and complies with national and local electrical safety standards.
6、What protection functions does the FUJI FRN90F1S-4C VFD have?
Overload Protection: When the motor load exceeds the rated value, the VFD automatically reduces frequency or stops to protect the motor and VFD.
Overheat Protection: The VFD has an internal temperature sensor that automatically shuts down the device when the temperature exceeds the set value to prevent damage from overheating.
Overvoltage and Undervoltage Protection: The VFD automatically shuts down when the power supply voltage is too high or too low to protect the equipment. Additionally, it features short-circuit and phase-loss protection to ensure the system’s safe operation.
7、How to perform regular maintenance on the FUJI FRN90F1S-4C VFD?
Appearance Inspection: Regularly check the VFD’s appearance for damage or abnormalities, such as cracks in the enclosure or loose screws.
Cooling System Maintenance: Clean dust from the fans and heat sinks to ensure the cooling system works properly. Check the fans’ operation and replace them if any abnormalities are found.
Electrical Connection Check: Inspect the connections of power and signal lines to ensure they are secure and make good contact. Also, check the motor’s operating condition to promptly identify and address any issues.
8、What should be considered when installing the FUJI FRN90F1S-4C VFD?
Installation Location: Choose a well-ventilated, dust-free, and non-corrosive gas environment for installation. Avoid installing the VFD in high-temperature, high-humidity, or strong electromagnetic interference environments.
Installation Method: Ensure the VFD is installed vertically to facilitate cooling. Use appropriate fixing methods to prevent vibration from affecting the device.
Power Connection: When connecting the power supply, ensure the power line specifications meet the requirements and pay attention to the correct phase sequence. Also, ensure proper grounding of the equipment.
9、How to select the control mode of the FUJI FRN90F1S-4C VFD?
Select Based on Application Requirements: For applications requiring high-precision speed control, choose the sensorless vector control mode; for general constant-speed control applications, select the V/F control mode.
Control Mode Characteristics: Sensorless vector control mode enables high-precision speed and torque control of the frequency controlled motor, suitable for applications with high control precision requirements. The V/F control mode is simple and easy to use, suitable for general constant-speed control.
Parameter Settings: After selecting the control mode, configure the parameters according to the specific application requirements to achieve the best control effect.
10、How to set the frequency setting channel of the FUJI FRN90F1S-4C VFD?
Frequency Setting Methods: Frequency can be set through the VFD panel, external analog signals, or digital signals. Users can choose the appropriate frequency setting method based on actual application requirements.
Signal Source Requirements: When setting the frequency setting channel, ensure the stability and accuracy of the signal source. For example, when using external analog signals for frequency setting, ensure the stability and interference resistance of the signal.
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.
The variable frequency drive for 3 phase motor enables precise speed control and energy optimization, making it ideal for applications like fans and pumps.
By using a variable frequency drive for 3 phase motor, industrial processes can achieve higher efficiency and flexibility, reducing energy consumption and enhancing overall performance.
The advanced variable frequency drive for 3 phase motor offers enhanced motor protection and dynamic performance, ensuring reliable operation in various industrial environments.
We hope the above content can help you better understand and use the FUJI FRN90F1S-4C Variable Frequency Drive. If you have any other questions, feel free to consult us.
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
