The Mitsubishi Frequency Inverter FR-CS84-120-60(5.5K) is a high-performance, compact inverter from the Mitsubishi Electric series, designed for motor drive control in industrial automation. This 5.5kW inverter is part of the Mitsubishi Electric 5kw solutions, offering precise speed and torque control with advanced flux vector technology. It is ideal for applications requiring high starting torque, such as conveyor belts, cranes, and elevators. The Mitsubishi Frequency Inverter is known for its reliability and efficiency, making it a popular choice in various industrial settings.

Product Specifications
Rated Power: 5.5kW
Input Voltage: Three-phase 380-480V
Rated Current: 12A
Output Frequency Range: 0.2-400Hz
Control Method: General-purpose flux vector control
Communication Interface: RS-485, supporting Modbus-RTU protocol
Protection Level: IP20
Environmental Adaptability: Operating temperature range of -10°C to +40°C
Product Features
High Starting Torque: The Mitsubishi Frequency Inverter can deliver up to 150% of rated torque, making it suitable for applications that require high starting torque. This feature is particularly useful in heavy-duty industrial environments where Mitsubishi Electric inverters excel.
Automatic Tuning Function: Equipped with a "no-rotation" auto-tuning function, the Mitsubishi Frequency Inverter automatically calculates motor constants to ensure optimal performance. This is a hallmark of Mitsubishi Electric 5kw technology.
Compact Design: The low heat generation design allows for side-by-side installation, saving space without compromising performance. This design philosophy aligns with Mitsubishi Electric's commitment to efficiency and space optimization.
Rich Control Functions: The Mitsubishi Frequency Inverter supports multi-speed control, PID control, overload protection, undervoltage protection, and more, making it a versatile choice for a wide range of industrial applications.
Application Scenarios
Conveyor Belt Drive: Used in logistics and packaging industries to control the speed and start/stop of conveyor belts. The Mitsubishi Frequency Inverter is widely recognized for its reliability in these applications.
Lifting Equipment: Provides high starting torque for cranes and elevators to ensure smooth operation. The 5.5kW power of the Mitsubishi Frequency Inverter ensures robust performance in these demanding applications.
Industrial Machinery: Such as mixers and washing machines, where precise motor speed control improves production efficiency. The Mitsubishi Electric 5kw inverter is a popular choice for these applications due to its precision and efficiency.
Instructions for Use
Installation and Wiring
Installation Environment: Choose a well-ventilated, dust-free, and non-corrosive gas environment. Avoid high temperatures, humidity, or strong electromagnetic interference. Proper installation is crucial for the performance of the Mitsubishi Frequency Inverter.
Wiring Requirements: Follow the manual strictly to ensure correct connections for power, signal, and motor cables. The Mitsubishi Electric manual provides detailed guidance on this.
Grounding Protection: Ensure proper grounding of the equipment to comply with electrical safety standards. This is an essential step for the safe operation of the Mitsubishi Frequency Inverter.
Parameter Settings
Basic Parameter Settings: Includes motor parameters, control methods, frequency range, etc. These settings are fundamental to the operation of the Mitsubishi Frequency Inverter.
Advanced Function Configuration: Such as PID control and multi-speed control, configured according to the application scenario. These advanced features are what set the Mitsubishi Electric inverter apart from others in the market.
Maintenance and Inspection
Regular Inspection: Check for dust accumulation on heat sinks and proper fan operation. Clean dust to ensure unobstructed cooling systems. Regular maintenance is key to the longevity of the Mitsubishi Frequency Inverter.
Parameter Verification: Regularly verify inverter parameters to ensure they match actual requirements. This step ensures that the Mitsubishi Frequency Inverter continues to operate at peak performance.
FAQ
How to Perform Motor Self-Tuning?
Importance of Self-Tuning: Self-tuning is crucial for matching the Mitsubishi Frequency Inverter with the motor, enhancing control accuracy and system stability. During self-tuning, set the motor nameplate parameters, including power, voltage, and current.
Precautions During Self-Tuning: The inverter injects current into the motor during self-tuning, so ensure proper connections between the motor and inverter, and that the inverter is ready.
Effect After Self-Tuning: Once complete, the Mitsubishi Frequency Inverter automatically adjusts control parameters based on the motor's actual parameters for optimal performance.
How to Configure the Communication Interface?
Communication Interface Type: The inverter supports RS-485 communication with built-in Modbus-RTU protocol.
Communication Line Connection: Use shielded cables for communication lines, ensuring proper grounding of the shielding layer to reduce electromagnetic interference.
Communication Parameter Settings: Configure the inverter's communication address, baud rate, data bits, and stop bits according to the protocol requirements, ensuring consistency with the host computer.
How to Select the Power Range ?
Choose Based on Load Requirements: Select the inverter power based on the motor's actual load. For heavy loads or high starting torque requirements, choose a slightly larger inverter.
Safety Factor: It is recommended to select an inverter with a slightly higher power than the motor's rated power to handle load fluctuations.
Overload Capability: The Mitsubishi Frequency Inverter has some overload capacity, but long-term overloading can affect its lifespan.
What is the Cooling Method of the Mitsubishi Frequency Inverter?
Cooling Method: Forced air cooling.
Installation Requirements: Ensure sufficient space around the inverter for airflow, avoiding installation in enclosed or poorly ventilated environments.
Maintenance: Regularly clean dust from fans and heat sinks and check fan operation.
How to Avoid Electromagnetic Interference?
Built-in Filters: The Mitsubishi Frequency Inverter complies with electromagnetic compatibility standards, effectively suppressing electromagnetic interference.
Wiring Precautions: Avoid placing signal and power cables close together. Use shielded cables for signal lines and ensure proper grounding of the shielding layer.
Grounding Measures: Ensure proper grounding of the equipment to comply with electrical safety standards.
What Protective Functions Does the Mitsubishi Frequency Inverter Have?
Overload Protection: The inverter automatically reduces frequency or stops when the motor load exceeds the rated value.
Overheat Protection: Internal temperature sensors automatically shut down the inverter when temperatures exceed set values.
Overvoltage and Undervoltage Protection: The inverter automatically shuts down when the power voltage is too high or too low, ensuring equipment safety.
How to Perform Regular Maintenance on the Mitsubishi Frequency Inverter?
Visual Inspection: Regularly check for damage or abnormalities on the enclosure.
Cooling System Maintenance: Clean dust from fans and heat sinks to ensure proper cooling system operation.
Electrical Connection Check: Ensure secure connections for power and signal lines to maintain good contact.
What Precautions Should Be Taken During Mitsubishi Frequency Inverter Installation?
Installation Location: Choose a well-ventilated, dust-free, and non-corrosive gas environment.
Installation Method: Install vertically for better cooling and to avoid vibrations.
Power Connection: Ensure power cable specifications meet requirements and check phase sequence correctness.
How to Select the Control Mode ?
Choose Based on Application Needs: For high-precision speed control, select flux vector control mode; for general constant-speed control, choose V/F control mode.
Control Mode Characteristics: Flux vector control mode is suitable for high-precision control, while V/F control mode is simple and easy to use.
Parameter Settings: Configure parameters according to application needs.
How to Set the Frequency Setting Channel?
Frequency 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 anti-interference capabilities.
Parameter Configuration: Set the signal input range and corresponding frequency range based on the selected setting method.
The above content covers the detailed parameters, features
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.