The Mitsubishi FR-E740-0.75K-CHT is a compact and efficient variable frequency drive phase converter designed for industrial automation applications. This inverter ensures precise motor control, making it a reliable choice for operations requiring smooth speed and torque regulation. As an ac frequency converter, it optimizes energy efficiency and reduces operating costs in systems such as fans, pumps, and conveyors. Additionally, its advanced capabilities as an electronic frequency converter enable high-precision motor performance and seamless integration into complex industrial processes. With a power rating of 0.75kW and compatibility with a three-phase voltage range of 380-480V, this product delivers maximum performance and versatility across various industrial settings.
Product Details
Product Specifications
Rated Power: 0.75kW, suitable for low to medium-power motors.
Power Supply Voltage: Three-phase 380-480V, ensuring compatibility with global power systems.
Rated Current: 2.6A at 50°C for consistent performance even in challenging environments.
Control Modes: Includes V/F control and flux vector control, offering versatility as a variable frequency drive phase converter and ac frequency converter.
Communication Interface: RS485 with Modbus-RTU protocol for seamless integration as an advanced electronic frequency converter.
Protection Features: Built-in overload, overvoltage, and overheat protection ensure reliable operation.
Product Features
High-Precision Control: The variable frequency drive phase converter provides exceptional motor speed and torque control, ensuring efficient operation across various systems.
Energy Efficiency: As an ac frequency converter, it reduces energy consumption while maintaining high performance, making it ideal for applications requiring long operational hours.
Advanced Communication: The electronic frequency converter is equipped with an RS485 interface for easy integration with PLCs and automation systems.
User-Friendly Design: Its digital control panel and LED display make operation and setup simple, whether using the inverter as a variable frequency drive phase converter or ac frequency converter.
Applications
Conveyor Systems: The variable frequency drive phase converter enables precise speed control, improving efficiency in industries such as logistics, food processing, and packaging.
Fan and Pump Control: As an ac frequency converter, it adjusts motor speed in HVAC systems and water treatment facilities, reducing wear and energy consumption.
Machine Tools: Enhance the precision of lathes, grinders, and drills with the electronic frequency converter, which ensures smooth and accurate motor operation.
Industrial Processes: The variable frequency drive phase converter supports consistent performance in complex industrial systems, such as textile production and chemical processing.
Usage Instructions
Installation and Wiring
Install the inverter in a clean, ventilated area to maximize its efficiency as a variable frequency drive phase converter and ac frequency converter.
Follow the provided wiring diagram carefully for correct connections of power, signal, and motor lines.
Parameter Settings
Configure the parameters to suit your application needs. For high-precision tasks, switch to flux vector control, ensuring optimal performance as an electronic frequency converter.
Maintenance and Inspection
Regularly clean the cooling fan and inspect all wiring connections to maintain the reliability of the variable frequency drive phase converter.
Check for dust accumulation or damage periodically to ensure long-term durability.
Common Questions (FAQ)
How to Set the Frequency Reference Channel?
Methods: Configure frequency using the panel, external analog signals, or digital signals. These methods work seamlessly with the variable frequency drive phase converter.
Signal Stability: Ensure the reference signal’s stability and accuracy for reliable control when using the variable frequency drive phase converter.
Parameter Setup: Adjust settings to match the reference method. For analog signals, set the input range and corresponding frequency range accordingly.
How to Configure the Communication Interface?
Supported Interface: RS485 with Modbus-RTU protocol.
Connection: Use shielded cables for the connection and ensure proper grounding to reduce electromagnetic interference.
Parameter Setup: Set address, baud rate, data bits, and stop bits to align with the connected device’s requirements when using the electronic frequency converter.
How to Choose the Right Inverter Power?
Matching Power: Choose an inverter with a power rating equal to or slightly higher than the motor’s rated power to handle load fluctuations.
Safety Margin: Opt for a safety margin to account for occasional power surges or peak loads, ensuring the long-term stability of the ac frequency converter.
What Cooling System Does the FR-E740-0.75K-CHT Use?
Cooling Method: Forced air cooling with an internal fan.
Installation Tip: Ensure adequate ventilation around the inverter for optimal cooling. Avoid placing it in closed or poorly ventilated areas.
Maintenance: Regularly clean the fan and heat sink to prevent overheating and ensure efficient operation of the electronic frequency converter.
How Can I Reduce Electromagnetic Interference?
EMC Filter: The inverter comes with an integrated EMC filter to suppress interference.
Wiring Tips: Keep signal cables away from power lines, use shielded cables for signal connections, and ensure proper grounding of the shielding layer.
Grounding: Make sure the device is well-grounded according to national and local electrical safety standards to minimize electromagnetic interference for the variable frequency drive phase converter.
What Protection Functions Are Included?
Overload Protection: The inverter reduces frequency or stops operation to protect the motor and itself when the motor load exceeds the rated value.
Overheat Protection: An internal temperature sensor stops the inverter when the temperature exceeds the set value, preventing heat damage.
Additional Protections: The ac frequency converter includes protections such as short-circuit, phase-loss, overvoltage, and undervoltage, ensuring safe operation of your system.
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
