The Fuji C2S Series FRN0002C2S-4C inverter is a compact inverter introduced by Fuji Electric, designed for fan and pump applications with square-law torque characteristics. This inverter features an automatic energy-saving function that reduces energy consumption and comes with a standard touch panel for easy operation. Its dynamic torque vector control technology ensures precise motor control under various operating conditions, guaranteeing high-precision speed and torque control. As part of the Fuji Frenic Mini series, it offers a range of VFD sizes to meet different power requirements, making it a versatile choice for industrial applications.
Product Specifications
Rated input voltage: Three-phase 200V or 400V.
Input voltage fluctuation range: +10% to -15%.
Output frequency range: 0.1 to 120 Hz.
Overload capacity: 200% overload current for 0.5 seconds and 150% for 1 minute.
Braking capacity: Regenerative braking capability of 3% ED (below 0.75 kW), 5~2% ED (1.5 to 7.5 kW).
Acceleration/Deceleration time: 0.01 to 3600 seconds, with separate settings for acceleration and deceleration times, up to 4 steps each.
Frequency setting signal: 0 to ±5Vdc, 0 to ±10Vdc, 4 to 20 mA.
Protection functions: Stall prevention, overcurrent, instantaneous power loss undervoltage, overvoltage, inverter overheating, external alarm, motor overload, communication abnormality, CPU abnormality, memory abnormality, short circuit, ground short circuit, fuse short circuit, input phase loss protection, output phase loss protection.
Product Features
Dynamic Torque Vector Control: Capable of delivering 200% high starting torque at 0.5 Hz, ensuring high torque output at low speeds.
Online Self-Tuning System: Performs real-time self-tuning during motor operation to ensure high-precision speed control.
Low Noise Design: Uses a low-noise control power supply to minimize electromagnetic interference with surrounding equipment.
Energy-Saving Function: Built-in automatic energy-saving modes for fans and pumps to effectively reduce energy consumption.
Multiple Communication Functions: Supports RS485 interface, compatible with fieldbus systems like Profibus-DP, Interbus-S, DeviceNet.
Operation Panel: Standard backup functions with display support in Chinese, English, and Japanese for easy use by domestic and international users.
Applications
The Fuji C2S Series inverters, part of the Fuji Frenic Mini series, are widely used in the following areas:
Fan and Pump Control: Used in HVAC, water treatment, and chemical industries to regulate fan and pump speeds for energy savings.
Machine Tool Applications: Such as lathes and drilling machines, where precise motor speed control improves machining accuracy and product quality.
Conveyor Belt Drives: Used in logistics, packaging, and food processing industries to control the start, stop, and speed regulation of conveyor belts.
VFD sizes are available to meet various power requirements, making the Fuji Electric Frenic Mini series suitable for a range of industrial applications.
Installation and Wiring
Ensure the installation environment is well-ventilated, dust-free, and free from corrosive gases. Avoid high temperatures, humidity, and strong electromagnetic interference.
Follow the wiring instructions strictly to ensure correct connections of power, signal, and motor cables.
Ensure proper grounding of the equipment in compliance with electrical safety standards.
Parameter Settings
Set motor parameters, control modes, and frequency ranges based on actual application needs.
Choose between V/F control or sensorless vector control modes.
Maintenance and Inspection
Regularly inspect the inverter's appearance, heat sink, and fans for dust accumulation.
Verify parameter settings to ensure they match the application requirements.
Precautions
Avoid using the inverter in high-temperature, humid, or strongly electromagnetic environments.
Ensure stable input voltage to prevent damage from voltage fluctuations.
Avoid contact with live parts during operation and disconnect power during maintenance.
Frequently Asked Questions (FAQs)
1.How to Perform Motor Self-Tuning?
Importance: Motor self-tuning is a crucial step to ensure compatibility between the Fuji Frenic Mini inverter and the motor, enhancing control precision and system stability.
Precautions: During self-tuning, the inverter injects current into the motor. Ensure the motor is correctly connected and stationary to avoid damage.
Outcome: After self-tuning, the inverter automatically adjusts control parameters based on the motor's actual characteristics, achieving optimal performance for the Fuji Electric Frenic Mini series.
2.How to Configure Communication Interfaces?
Interface Type: Supports RS485 interface, compatible with various fieldbus systems.
Connection Requirements: Use shielded cables for communication lines and ensure proper grounding of the shielding.
Parameter Settings: Configure communication parameters such as address, baud rate, data bits, and stop bits according to the protocol requirements for the Fuji Frenic Mini series.
3.How to Choose the Control Mode?
Based on Application Needs: For high-precision speed control, select sensorless vector control mode; for general constant-speed control, choose V/F control.
Mode Characteristics: Sensorless vector control is suitable for high-precision applications, while V/F control is simple and easy to use.
Parameter Configuration: Set parameters according to specific application requirements, ensuring compatibility with the VFD size and model of the Fuji Frenic Mini inverter.
4.How to Set the Frequency Setting Channel?
Setting Methods: Frequency can be set via the operation panel, external analog signals, or digital signals.
Signal Source Requirements: Ensure the signal source is stable and has strong anti-interference capabilities.
Parameter Configuration: Set the signal input range and corresponding frequency range based on the chosen frequency setting method, tailored to the specific VFD size and application requirements of the Fuji Frenic Mini series.
5.How to Avoid Electromagnetic Interference?
Built-in Filters: The inverter includes an EMC filter that meets electromagnetic compatibility standards.
Wiring Precautions: Avoid placing signal power and cables close together. Use shielded cables and ensure proper grounding of the shielding.
Grounding Measures: Ensure proper grounding of the equipment.
6.How to Perform Regular Maintenance?
Appearance Inspection: Regularly check the inverter for any damage or abnormalities.
Cooling System Maintenance: Clean dust from fans and heat sinks to ensure proper cooling system operation.
Electrical Connection Check: Verify that power and signal cables are securely connected.
7.How to Choose the Power Range?
Based on Load Requirements: Select the power range according to the actual load conditions of the motor.
Safety Margin: It is recommended to choose an inverter with a slightly higher power rating than the motor's rated power.
Overload Capability: Although the inverter has some overload capacity, long-term overloading can affect its lifespan.
8.What Precautions Should Be Taken During Installation?
Installation Location: Choose an environment that is well-ventilated, dust-free, and free from corrosive gases.
Installation Method: Install vertically to ensure proper cooling.
Power Connection: Ensure the power cable specifications meet requirements and pay attention to the correct phase sequence.
9.How to Determine the Lifespan of the Main Circuit Capacitors?
Lifespan Judgment: Confirm the ratio of the capacitors relative to their initial values to guide replacement timing.
Long Lifespan Design: Uses long-life capacitors with an expected lifespan of 10 years.
Lifespan Forecast Signal: The inverter outputs a lifespan forecast signal when the capacitors are nearing the end of their lifespan.
10.How to Achieve Energy-Saving Operation?
Energy-Saving Mode: Built-in automatic energy-saving modes for fans and pumps.
Power Monitoring: Achieve power monitoring through the operation panel or communication functions.
Cooling Fan Control: The inverter's cooling fans can be stopped when the motor is off, reducing noise and achieving energy savings.
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
