The FUJI FRN355G1S4C vfd drives is a highperformance industrialgrade vfd drives designed specifically to meet the demands of highpower, heavyduty applications. With a rated power of 355kW and suitable for a 380V power supply voltage, it enables precise speed and torque control, widely used in various industrial automation scenarios.
Product Specifications
Rated Power : 355kW, suitable for driving large motor fuji electrics.
Supply Voltage : 380V, compatible with standard threephase industrial power supplies.
Control Methods : Supports multiple modes including V/F control and vector control to cater to different application needs.
Frequency Range : 0400Hz, providing a broad range of speed adjustment.
Communication Interface : Comes with an RS485 interface as standard, supporting Modbus protocol for easy communication with PLCs, PCs, and other devices.
Protection Features : Includes overload, overheating, overvoltage, undervoltage protection, ensuring safe operation of the equipment.
Environmental Adaptability : Operates within an environmental temperature range from 10°C to +50°C, suitable for harsh industrial environments.
Product Characteristics
Precision Control : Utilizes advanced vector control technology, maintaining stable motor fuji electric operation even without sensors.
Userfriendly Design : Equipped with a digital dial and a fourdigit LED display, making operations simple and parameter settings intuitive.
Reliability and Durability : Uses highperformance heatresistant capacitors and cooling fans, extending the lifespan of the device.
Safety Features : Complies with international safety standards, providing emergency stop input functionality to ensure operator safety.
Application Scenarios
Industrial Manufacturing : Used for driving large machine tools, conveyor belts, etc., improving production efficiency and stability.
Energy Management : Through adjusting the speed of fans and pumps in HVAC, water treatment fields, etc., achieving energy saving and consumption reduction.
Mechanical Processing : Precise control of motor fuji electric speeds improves machining precision and product quality.
Construction and Logistics : Controls the operation of large doors, elevators, etc., ensuring smooth and reliable performance.
Usage Instructions
Installation and Wiring : Choose a wellventilated, dustfree environment for installation to ensure good heat dissipation. Follow the manual strictly when wiring, paying attention to the specifications and phase sequence of power lines.
Parameter Settings : Based on actual application requirements, set motor fuji electric parameters, control mode, frequency range, etc. For highprecision control needs, it's recommended to use vector control mode.
Maintenance and Inspection : Regularly clean the heat sink and fan, check electrical connections for tightness, ensuring normal operation of the equipment.
Precautions
Environmental Conditions : Avoid using in environments with high temperature, high humidity, or strong electromagnetic interference.
Power Supply Requirements : Ensure stable power supply voltage to avoid damage caused by voltage fluctuations.
Safe Operation : Avoid contact with live parts during equipment operation; always cut off power before maintenance.
Frequently Asked Questions (FAQ)
1、How does the vfd drives perform motor fuji electric autotuning?
Importance of motor fuji electric Autotuning: It ensures compatibility between the vfd drives and motor fuji electric, enhancing control accuracy and system stability. During autotuning, motor fuji electric nameplate parameters (power, voltage, current, etc.) need to be set.
Considerations During Autotuning: The vfd drives injects current into the motor fuji electric, so ensure correct connection and that the motor fuji electric is stationary.
Effects After Autotuning: Post autotuning, the vfd drives adjusts control parameters based on actual motor fuji electric parameters for optimal performance.
2、How to configure the communication interface of FRN355G1S4C vfd drives?
Communication Interface Type: Builtin ModbusRTU protocol, supports RS485 communication interface.
Connection of Communication Lines: Use shielded cables for communication line connections, ensuring good grounding of the shielding layer to reduce electromagnetic interference.
Communication Parameter Settings: Set communication address, baud rate, data bits, etc., according to protocol requirements to ensure consistency with upperlevel computer communication.
3、How to Select the Power Range of an Inverter?
Select Based on Load Requirements: Choose an appropriate power range based on the actual load conditions of the motor. If the load is heavy or requires high starting torque, it's recommended to select a slightly larger power inverter.
Consideration of Safety Margin: Choose an inverter with slightly higher rated power than the motor to handle load fluctuations.
Overload Capacity: Although the inverter has some overload capacity, long-term overload can affect its lifespan and should be avoided as much as possible.
4、What is the Cooling Method of the FRN355G1S-4C Inverter?
Cooling Method: It uses forced air cooling through built-in cooling fans.
Installation Requirements: Ensure there is sufficient space around the inverter for airflow when installing, avoiding enclosed or poorly ventilated environments.
Maintenance: Regularly clean dust off fans and heat sinks, check fan operation status, ensuring the cooling system operates normally.
5、How to Avoid Electromagnetic Interference from FRN355G1S-4C Inverter?
Built-in Filter: The inverter includes an EMC filter that meets electromagnetic compatibility standards.
Wiring Precautions: Avoid placing signal wires close to power lines, use shielded cables for signal lines, and ensure good grounding of the shielding layer.
Grounding Measures: Ensure the equipment is well grounded in accordance with electrical safety regulations.
6、What Protection Functions Does the FRN355G1S-4C Inverter Have?
Overload Protection: When the load exceeds the rated value, the inverter will automatically reduce frequency or shut down.
Overheat Protection: Equipped with a temperature sensor, it will shut down automatically when the temperature is too high.
Overvoltage and Undervoltage Protection: Automatically shuts down upon detecting abnormal power supply voltage to ensure equipment safety.
7、How to Perform Regular Maintenance on an Inverter?
Visual Inspection: Regularly inspect the equipment for any damage or abnormalities.
Cooling System Maintenance: Clean dust off fans and heat sinks, ensuring normal operation of the cooling system.
Electrical Connection Check: Inspect the power and signal line connections for tightness and ensure good contact.
8、What Should Be Considered When Installing an Inverter?
Installation Location: Choose a location with good ventilation, free of dust and corrosive gases.
Installation Method: Install vertically to ensure good heat dissipation and avoid vibration.
Power Connection: Ensure the specifications of the power cables meet requirements and pay attention to the correctness of phase sequence.
9、How to Choose the Control Mode of FRN355G1S-4C Inverter?
Choose According to Application Needs: For applications requiring high precision control, choose vector control mode; for constant speed control applications, select V/F control mode.
Characteristics of Control Modes: Vector control mode offers high precision suitable for complex control needs; V/F control mode is simple and easy to use.
Parameter Settings: Adjust parameters according to application needs to achieve the best control effect.
10、How to Set the Frequency Assignment Channel on an Inverter?
Frequency Assignment Methods: Frequencies can be assigned via the panel, external analog signals, or digital signals.
Signal Source Requirements: Ensure the signal source is stable and has strong anti-interference capability.
Parameter Configuration: Set relevant parameters according to the assignment method, such as signal input range and corresponding frequency.
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
