The FUJI FRN45F1S-4C VFD is a VFD for 3 phase motor specifically designed for fan and pump applications.This FUJI VFD has a rated power of 45 kW and is suitable for a 380V three-phase power supply. It can meet the speed control and regulation needs of high-power motors in industrial settings.
Product Specifications
Rated Power: 45 kW
Supply Voltage: 380V three-phase
Frequency Range: 50Hz/60Hz
Control Methods: V/F control, sensorless vector control
Protection Functions: Overload protection, overheat protection, overvoltage and undervoltage protection
Communication Interface: Supports RS485 interface for remote monitoring and control
Environmental Adaptability: Suitable for ambient temperatures ranging from -10°C to +50°C
Product Features
High-Precision Control: Utilizes sensorless vector control technology to achieve precise speed and torque control.
Significant Energy Savings: Optimizes motor operating frequency to reduce energy consumption, especially suitable for fans and pumps.
User-Friendly Operation: Equipped with an intuitive control panel that supports multiple languages, making it easy for users to set parameters and monitor operations.
Compact Design: Space-saving structure that is easy to integrate into existing systems.
High Reliability: Multiple protection functions ensure stable operation in harsh environments.
Applications
The FUJI FRN45F1S-4C VFD is widely used in the following areas:
Fan Control: For speed control of fans in industrial ventilation and HVAC systems to achieve energy savings.
Pump Control: Suitable for water supply systems and wastewater treatment plants, optimizing pump operation through frequency control.
Industrial Automation: Used in conveyors, machine tools, and other equipment to improve production efficiency and operational stability.
Instructions for Use
Installation and Wiring
Installation Environment: Choose a well-ventilated, dust-free, and non-corrosive gas environment. Avoid high temperatures, high humidity, and strong electromagnetic interference.
Wiring Requirements: Follow the manual strictly for the wiring of the main circuit and control circuit. Ensure correct connections for power supply lines, signal lines, and motor lines.
Grounding Protection: Ensure proper grounding of the equipment in accordance with electrical safety standards.
Parameter Settings
Basic Parameters: Set the motor power, rated voltage, rated current, etc., based on the motor nameplate parameters.
Control Mode Selection: Choose between V/F control and sensorless vector control based on application requirements.
Frequency Setting: Frequency can be set through the control panel, external analog signals, or digital signals.
Maintenance and Inspection
Regular Inspection: Check for dust accumulation or damage on heat sinks and fans. Clean dust and ensure the cooling system is functioning properly.
Parameter Verification: Periodically verify the inverter parameter settings to ensure they match the actual requirements.
Fault Handling: Troubleshoot based on fault codes and address any anomalies promptly.
Precautions
Environmental Conditions: Avoid using in high-temperature, high-humidity, or strong electromagnetic interference environments.
Power Supply Requirements: Ensure stable supply voltage to avoid voltage fluctuations.
Safety Operations: Avoid contact with live parts during operation. Disconnect power before maintenance.
Frequently Asked Questions (FAQ)
1. How to perform motor auto-tuning for the Fuji FRN45F1S-4C inverter?
Importance: Auto-tuning optimizes motor parameters to enhance control accuracy and stability.
Steps: Follow the manual to set motor parameters, ensure the motor is stationary, and execute the auto-tuning program.
Result: After completion, the inverter will automatically adjust parameters based on the motor characteristics to improve performance.
2. What is the cooling method for the VFD for 3 phase motor?
Cooling Method: Forced air cooling with an internal cooling fan.
Installation Requirements: Ensure good ventilation around the inverter and avoid enclosed environments.
Maintenance: Regularly clean the fan and heat sink to remove dust and check that the fan is operating normally.
3. How to avoid electromagnetic interference (EMI) with the FRN45F1S-4C inverter?
Built-in Filter: The inverter includes an EMC filter that meets electromagnetic compatibility standards.
Wiring Precautions: Separate signal and power cables, use shielded cables, and ensure proper grounding.
Grounding: Ensure the equipment is properly grounded to comply with electrical safety standards.
4. What protective functions does the FUJI VFD have?
Overload Protection: Automatically reduces frequency or shuts down when the load exceeds limits to protect the motor and inverter.
Overheat Protection: Shuts down automatically when the temperature is too high to prevent damage.
Overvoltage and Undervoltage Protection: Shuts down when voltage is abnormal to ensure equipment safety.
5. How to perform regular maintenance on the FRN45F1S-4C inverter?
Visual Inspection: Check for any damage to the enclosure and ensure screws are tightened.
Cooling System Maintenance: Clean the fan and heat sink to remove dust and ensure the fan is operating normally.
Electrical Connection Check: Ensure power and signal cables are securely connected and have good contact.
6. How to set the frequency setting channel for the VFD for 3 phase motor ?
Setting Methods: Frequency can be set via the panel, external analog signals, or digital signals.
Signal Source Requirements: Ensure the signal source is stable and has strong interference resistance.
Parameter Configuration: Set the signal input range and frequency range according to the selected setting method.
7. How to choose the control mode for the inverter?
Selection Based on Needs: For high-precision control, choose sensorless vector control; for constant speed control, choose V/F control.
Mode Features: Sensorless vector control offers high precision, while V/F control is simple and easy to use.
Parameter Settings: Adjust parameters according to application requirements to optimize control performance.
8. How to configure the communication interface for the VFD for 3 phase motor?
Interface Type: Supports RS485 interface with built-in Modbus-RTU protocol.
Wiring: Use shielded cables for connections and ensure the shielding layer is properly grounded.
Parameter Settings: Configure communication address, baud rate, and other parameters to match the settings of the upper-level machine.
9. What should be considered when installing the FRN45F1S-4C inverter?
Installation Location: Choose an environment with good ventilation, free from dust and corrosive gases.
Installation Method: Install vertically to ensure good heat dissipation and avoid vibration.
Power Connection: Use power cables of appropriate specifications, ensure correct phase sequence, and ensure proper grounding.
10. What should be done if the FUJI VFD experiences an overheating fault during operation?
Check the Cooling System: Clean the fan and heat sink to remove dust and ensure the fan is operating normally.
Check Ambient Temperature: Ensure the installation environment is within the allowable temperature range.
Check Load: Avoid long-term overload operation. If necessary, reduce the load or check the motor compatibility.
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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
