The FUJI FRN55F1S-4C variable frequency drive (VFD controller) is a high-performance solution designed specifically for driving three-phase motors up to 55kW (approximately 73.8 horsepower). Operating at 380V, this VFD controller offers precise speed and torque control, making it ideal for industrial automation applications. With its robust IGBT module, the device ensures efficient power conversion while providing multiple protective features for stable operation in various environments.
Product Specifications
Rated Power: 55kW (approximately 73.8 horsepower)
Power Supply Voltage: Three-phase 380V
Frequency Range: 0-400Hz
Control Method: V/F control, vector control, etc.
Communication Interface: Standard RS485 interface supporting Modbus protocol
Protection Features: Includes overload, overheating, overvoltage, undervoltage protection, among others
Operating Temperature: Can work efficiently between -10°C and +50°C
Product Features
High-Efficiency Control: Utilizing advanced vector control technology, even without sensors, the VFD controller maintains motor stability. The IGBT module plays a crucial role in ensuring smooth and efficient operation.
Energy-Saving Mode: This feature allows the variable frequency drive for 3 phase motor to adjust output power based on load demand, significantly reducing energy consumption.
User-Friendly Interface: Equipped with an easy-to-use digital dial and four-digit LED display, simplifying operations and parameter adjustments.
Reliability and Durability: Incorporates high-performance heat-resistant capacitors and cooling fans, extending the lifespan of the VFD controller.
Safety Measures: Meets international safety standards, offering emergency stop functionality to ensure operator safety.
Application Scenarios
Fan and Pump Control: Widely used in HVAC systems and water treatment facilities for regulating fan speeds and flow rates, achieving energy savings.
Industrial Manufacturing: Suitable for large machine tools and conveyor belts, enhancing production efficiency and stability.
Mechanical Processing Equipment: Such as lathes and drills, where precise motor speed control by the variable frequency drive for 3 phase motor improves machining accuracy and product quality.
Common Questions and Answers
1. How to Perform Motor Auto-Tuning?
Auto-tuning is essential for matching the VFD controller with the motor, improving control precision and system stability. Input the motor's nameplate parameters, including power, voltage, current, etc., into the variable frequency drive for 3 phase motor. Execute the auto-tuning process while the motor is stationary. Post-tuning, the VFD controller adjusts internal settings based on actual motor parameters, optimizing performance.
2. How to Configure the Communication Interface of the FRN55F1S-4C VFD Controller?
This VFD controller supports Modbus-RTU protocol via an RS485 interface. Use shielded cables for connections and ensure proper grounding of the shield layer to minimize electromagnetic interference. Set communication parameters such as address, baud rate, and data bits according to requirements, facilitating seamless data exchange with upper-level controllers.
3. How to Select the Power Range of the VFD Controller?
Choosing the right power range for your VFD controller depends on application needs. For typical loads, select a slightly higher rated power than the motor; for heavy-duty starts or significant starting torque requirements, consider a higher power grade. Additionally, plan for future expansion by allowing some safety margin.
4. What Is the Cooling Method of the FRN55F1S-4C VFD Controller?
The FRN55F1S-4C employs forced air cooling through built-in cooling fans. Ensure adequate space around the unit for airflow when installing. Regularly clean dust from fans and heatsinks to maintain optimal cooling efficiency, benefiting the IGBT module.
5. How to Avoid Electromagnetic Interference in the VFD Controller?
Built-in EMC filters reduce electromagnetic interference risks. During wiring, keep signal lines separate from power lines and use shielded cables whenever possible. Proper grounding is also critical for minimizing electromagnetic interference, ensuring all devices are correctly grounded.
6. What Protection Features Does the FRN55F1S-4C VFD Controller Offer?
This VFD controller includes comprehensive protection features like overload protection, overheating protection, overvoltage, and undervoltage protection. These mechanisms safeguard the equipment during abnormal conditions, preventing further damage.
7. How to Conduct Regular Maintenance on the VFD Controller?
Regular inspections include checking the exterior for damage, cleaning the cooling system’s dust, and verifying electrical connections. Simple maintenance measures can extend the lifespan of the VFD controller and prevent failures.
8. What Should Be Considered When Installing the VFD Controller?
Choose a well-ventilated location away from corrosive gases. Install the VFD controller vertically to facilitate heat dissipation. Pay attention to the correct specifications and phase sequence of power lines.
9. How to Choose the Control Mode for the VFD Controller?
Select the control mode based on specific application needs. For applications requiring high-precision speed control, vector control is recommended; for simpler applications, V/F control suffices.
10. How to Set Up the Frequency Setting Channel?
Frequency can be set via the panel, external analog signals, or digital signals. Ensure the selected signal source is stable and resistant to interference. Adjust relevant parameters according to the chosen method, such as setting the input range and corresponding frequency range for external analog signals.
This article aims to provide a thorough understanding of the FUJI FRN55F1S-4C variable frequency drive for 3 phase motor, helping you better promote and utilize this product.
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
