The Fuji FRN22G1S-4C inverter is a high-performance, multifunctional Variable Speed Drive from the Fuji Electric FRENIC-MEGA series, designed to be used with 22kW three-phase asynchronous motors. This Three-phase VFD inverter employs advanced vector control technology to achieve precise speed and torque control, making it ideal for applications that require high precision, fast torque response, and low-frequency output characteristics. With its versatile and reliable performance, the Fuji VFD is a perfect choice for various industrial settings where efficient frequency drive solutions are needed.
Product Specifications
Rated Power: 22kW
Rated Voltage: 380V
Power Supply Phases: Three-phase
Control Method: Sensorless vector control
Output Frequency Range: 0-400Hz
Protection Features: Overload, overheat, overvoltage, undervoltage, short circuit, phase loss, etc.
Communication Interface: RS-485 (supports Modbus protocol)
Environmental Adaptability: Operating temperature range of -10°C to +50°C.
Product Features
High-Precision Control: With vector control technology, the Fuji VFD ensures precise speed and torque control, making it suitable for VFD Motor applications that demand high performance.
Multifunctionality: The Variable Speed Drive supports multiple frequency setting methods, including panel setting, external analog signal input, and digital signal input, allowing flexible control of the Frequency Drive.
Robust Protection: Equipped with various protection functions such as overload, overheat, overvoltage, and undervoltage, this inverter ensures safe operation under varying conditions.
Superior Heat Dissipation: Uses forced air cooling to maintain excellent heat dissipation even under high load, ensuring reliable performance over time.
User-Friendly Interface: The bilingual (Chinese and English) display panel provides easy operation and intuitive parameter setting for efficient control of the Three-phase VFD.
Applications
The Fuji FRN22G1S-4C inverter is widely used in several industries, including:
Industrial Automation: Used in CNC machines, metal processing centers, wire drawing machines, mixers, extruders, and other equipment where precise VFD Motor control is necessary.
HVAC: Perfect for controlling fans and pumps to optimize energy consumption using Variable Speed Drive technology.
Chemical and Pharmaceutical: Ideal for applications where precise speed and torque control are essential.
Food Processing and Packaging: Ensures smooth operation of conveyors, mixers, and other equipment, improving overall production efficiency.
Instructions for Use
Installation and Wiring
Installation Environment: Ensure the inverter is placed in a well-ventilated, dust-free, and non-corrosive environment. Avoid areas with high temperatures, humidity, or electromagnetic interference.
Wiring Requirements: Follow the installation manual to ensure correct connections of power, signal, and motor wires, and ensure proper grounding of the inverter.
Parameter Settings
Basic Parameters: Set motor parameters, control methods, and frequency range according to the specific requirements of the application, ensuring compatibility with the Variable Speed Drive system.
Advanced Functions: Configure advanced functions such as PID control or multi-speed control for more precise control of Frequency Drive operations.
Maintenance and Inspection
Regular Inspection: Check the condition of the heat sink and fan, cleaning dust regularly to ensure proper VFD Motor cooling.
Parameter Verification: Regularly verify that the parameter settings are appropriate for the specific application needs.
Fault Diagnosis: Troubleshoot based on fault codes and resolve any operational issues promptly to maintain the reliability of the Three-phase VFD system.
Common Questions (FAQ)
How to Perform Motor Self-Tuning?
Importance: Self-tuning is a crucial step to ensure the correct performance of the VFD Motor and to match the inverter’s control parameters with the motor's specifications.
Precautions: Make sure the motor and inverter are correctly connected and that the motor is stationary during self-tuning to avoid any damage.
Effect: After self-tuning, the inverter will automatically adjust control parameters to achieve optimal performance.
How to Configure the Communication Interface?
Interface Type: The FRN22G1S-4C supports an RS-485 communication interface with built-in Modbus-RTU protocol, suitable for communication with external control systems.
Connection Requirements: Use shielded cables for communication lines, ensure proper grounding of the shielding layer, and minimize electromagnetic interference to ensure stable operation of the Three-phase VFD.
Parameter Settings: Set communication address, baud rate, data bits, stop bits, etc., according to protocol requirements.
How to Select the Inverter's Power Range?
Based on Load Requirements: Choose the appropriate power range according to the actual load of the motor. For heavy loads, select a slightly higher power inverter.
Safety Factor: It is recommended to choose an inverter with a slightly higher power than the motor's rated power to handle load fluctuations.
Overload Capability: Although the inverter has some overload capability, long-term overload can affect its lifespan.
What is the Cooling Method?
Cooling Method: Uses forced air cooling with an internal fan to ensure proper heat dissipation for the VFD Motor.
Installation Requirements: Ensure sufficient space around the inverter to avoid poor ventilation.
Maintenance: Regularly clean dust from the fan and heat sink to maintain effective cooling and prevent overheating of the Variable Speed Drive.
How to Avoid Electromagnetic Interference?
Built-in Filter: The inverter has an integrated EMC filter that meets electromagnetic compatibility standards.
Wiring Precautions: Avoid placing signal wires close to power wires, and use shielded cables to minimize noise and interference with the Frequency Drive operation.
Grounding Measures: Ensure proper grounding of the equipment and its components to reduce electromagnetic disturbances.
What Protection Functions are Available?
Overload Protection: The Fuji VFD automatically reduces frequency or shuts down when the load exceeds the rated value, protecting both the inverter and VFD Motor.
Overheat Protection: Built-in temperature sensors automatically shut down the inverter when the temperature exceeds safe limits.
Overvoltage and Undervoltage Protection: The inverter automatically shuts down if the power supply voltage is abnormal, preventing damage to the Three-phase VFD.
How to Perform Regular Maintenance?
Appearance Inspection: Check for any damage to the inverter's enclosure and tighten any loose screws.
Cooling System Maintenance: Clean the fan and heat sink regularly to ensure optimal cooling performance.
Electrical Connection Check: Verify that the power and signal wire connections are secure to prevent loose contacts that could disrupt Variable Speed Drive operation.
What Precautions Should be Taken During Installation?
Installation Location: Choose an environment with good ventilation, free from dust and corrosive gases to ensure optimal performance of the Fuji VFD.
Installation Method: Install the inverter vertically to avoid vibration, and ensure there is sufficient space for air circulation.
Power Connection: Ensure that the power cable meets the required specifications and is properly grounded to prevent electrical hazards.
How to Choose the Control Mode?
Based on Application Needs: For high-precision control, select vector control mode; for constant speed control, select V/F control mode.
Mode Characteristics: Vector control offers high precision, while V/F control is simpler and easier to use, providing an option for less complex Frequency Drive applications.
Parameter Settings: Set relevant parameters based on the selected control mode to ensure optimal performance for the Three-phase VFD system.
How to Set the Frequency Setting Channel?
Setting Methods: Frequency can be set through the panel, external analog signal, or digital signal input. This offers flexibility in controlling the VFD Motor's speed.
Signal Source Requirements: Ensure the signal source is stable and resistant to interference to ensure accurate frequency control.
Parameter Configuration: Configure relevant parameters based on the selected frequency setting method.
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
