The Fuji FRN90G1S-4C frequency controller is a high-performance frequency controller from Fuji drives, designed for inverter duty motors in industrial automation. This advanced frequency controller utilizes dynamic torque vector control technology to achieve precise speed and torque control, making it ideal for inverter duty motor applications. With a focus on high performance, energy efficiency, and system integration, this model meets the demands of various industrial equipment.
Product Specifications
Model: FRN90G1S-4C
Series: G1S
Rated Power: 90kW
Rated Voltage: Three-phase AC 380V (compatible with 380-480V)
Rated Current: 176A
Control Method: Voltage vector control
Output Frequency Range: 0-400Hz
Cooling Method: Forced air cooling
Dimensions: 1005×800×600mm
Other Features: Built-in braking unit, supports multiple communication protocols, and features overload, overheat, and overvoltage protection functions
Product Features
Dynamic Torque Vector Control: Fuji drives' proprietary control technology delivers 180% high starting torque at 0.5Hz, making it suitable for heavy-load startups.
High Performance and Energy Efficiency: Optimizes voltage and frequency control to maintain high efficiency and stable output, ensuring energy-saving operation for inverter duty motors.
Rich Functions and Interfaces: Supports multiple communication protocols, built-in braking unit, and EMC filter, making it adaptable to complex industrial environments.
High Reliability: The fully enclosed protective structure ensures long-term stable operation, even in harsh industrial environments.
Application Scenarios
Industrial Automation: Ideal for precision speed control applications such as CNC machine tools and metal processing centers.
General Machinery: Suitable for fans, pumps, conveyors, and hoists that require efficient frequency controllers for speed regulation.
Special Applications: Used in wire drawing machines, mixers, extruders, and winding machinery to meet industry-specific demands.
Usage Instructions
Installation and Wiring
Install the frequency controller in a well-ventilated area, free of dust and corrosive gases, and away from electromagnetic interference.
Ensure proper connections for power lines, signal lines, and motor lines, with correct grounding.
Parameter Settings
Adjust basic parameters according to the motor nameplate, including motor power, rated voltage, and rated current.
Select the appropriate control mode (e.g., V/F control or vector control) and frequency setting method based on application needs.
Maintenance and Inspection
Regularly clean the heat sink and fan to ensure proper cooling of the frequency controller.
Inspect electrical connections and verify parameter settings to maintain stable operation.
Precautions
Environmental Conditions
Avoid using the Fuji drives frequency controller in high-temperature, high-humidity, or high-interference environments to prevent performance degradation.
Power Supply Requirements
Ensure a stable power supply voltage to protect the inverter duty motor from voltage fluctuations.
Safety Operations
Avoid contact with live parts while the frequency controller is operating. Disconnect power and wait for capacitor discharge before performing maintenance.
Frequently Asked Questions (FAQ)
How to Perform Motor Autotuning?
Importance: Motor autotuning enhances compatibility between the frequency controller and the inverter duty motor, improving accuracy and stability.
Precautions: Ensure the motor is stationary and correctly connected to the Fuji drives frequency controller before autotuning.
How to Configure the Communication Interface of the FRN90G1S-4C Inverter?
Interface Type: Supports RS485 with built-in Modbus-RTU protocol.
Connection Requirements: Use shielded cables, ensure proper grounding, and reduce electromagnetic interference.
How to Select the Power Range of the Frequency Controller?
Choose the power range based on the inverter duty motor load. If the load is heavy, select a frequency controller with a slightly higher power rating.
What is the Cooling Method of the FRN90G1S-4C Inverter?
Uses forced air cooling to maintain proper operation. Ensure enough space for air circulation during installation.
How to Avoid Electromagnetic Interference with the FRN90G1S-4C Frequency Controller?
Built-in EMC filter suppresses interference. Keep signal lines separate from power lines and use shielded cables.
What Protective Functions Does the Frequency Controller Have?
Overload Protection: Automatically reduces frequency or shuts down if load exceeds rated value.
Overheat Protection: Shuts down the Fuji drives frequency controller if internal temperature is too high.
Overvoltage Protection: Prevents operation under abnormal voltage conditions.
How to Perform Regular Maintenance on the Frequency Controller?
Cooling System Maintenance: Clean the fans and heat sinks regularly.
Electrical Connection Check: Ensure all power and signal lines are secure.
What Precautions Should Be Taken When Installing the Frequency Controller?
Install in a well-ventilated location with no dust or corrosive gases.
Use proper grounding to enhance electrical safety.
How to Choose the Control Mode of the Frequency Controller?
Vector control is suitable for precise speed regulation, while V/F control is recommended for stable operation.
How to Set the Frequency Setting Channel of the Frequency Controller?
Can be set via panel, external analog signals, or digital signals.
Ensure the input signal source is stable and free from interference.
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
