The FR-E740-15K-CHT inverter from Mitsubishi Electric is a high-performance inverter in the FR-E700 series, offering exceptional precision and reliability for 15kW motors in industrial automation. This advanced Inverter Mitsubishi Electric supports a wide power supply voltage range of 380-480V, ensuring efficient operation. Designed as part of the Mitsubishi Inverter E700 family, this series provides enhanced control and stability for demanding industrial applications.
Product Details
Product Specifications
Rated Power: 15kW, suitable for driving high-power motors.
Power Supply Voltage: Three-phase 380-480V, adaptable to different national and regional power grid standards.
Rated Current: 30-55.6A, ensuring stable operation under heavy loads.
Control Modes: Offers V/F control, flux vector control, and other modes to meet various application needs.
Communication Interface: Equipped with a standard RS485 interface, supporting the Modbus-RTU protocol for easy communication with PLCs, PCs, and other devices.
Protection Functions: Features overload, overheat, overvoltage, and undervoltage protection to ensure safe operation of the equipment.
Product Features
High-Precision Control: Flux vector control technology enables high-precision speed and torque control, maintaining stable motor operation even without sensors.
User-Friendly Design: Equipped with an integrated digital dial and a four-digit LED display, users can easily access and adjust all important parameters, and monitor real-time working current values and alarm messages.
Simple Wiring: Uses integrated spring clamps for quick connection of control and power lines, ensuring simplicity and reliability in wiring.
Regenerative Braking Function: In certain applications, such as fans and pumps, when the motor speed exceeds the set speed, the inverter automatically increases the frequency to avoid regenerative braking, reducing the likelihood of faults.
Applications
Conveyor Belt Drives: Used in logistics, packaging, food processing, and other industries to control the start, stop, and speed regulation of conveyor belts, improving production efficiency and stability.
Fan and Pump Control: Applied in HVAC, water treatment, chemical processing, and other fields to regulate the speed of fans and pumps, achieving energy savings.
Machine Tool Processing: Such as lathes, drilling machines, etc., precise motor speed control enhances processing accuracy and product quality.
Textile Machinery: Used in textile machinery to control the tension of spinning and drawing materials.
The Mitsubishi Electric technology in these applications ensures unmatched efficiency, demonstrating why the Inverter Mitsubishi Electric is a reliable choice for industrial use.
Usage Instructions
Installation and Wiring
Install in a dust-free, non-corrosive gas, and low electromagnetic interference environment, ensuring good heat dissipation.
Follow the wiring diagram in the product manual strictly to ensure correct connections of power, signal, and motor lines.
Parameter Settings
Set parameters reasonably according to actual application needs, including motor parameters, control modes, frequency range, etc.
For applications requiring high-precision control, flux vector control mode can be selected.
Maintenance and Inspection
Regularly check the inverter's appearance for damage, dust accumulation on heat sinks, and proper fan operation.
Periodically verify the inverter's parameter settings to ensure they match the application requirements.
Frequently Asked Questions (FAQ)
How to perform motor auto-tuning on the FR-E740-15K-CHT inverter?
Motor Auto-Tuning Process: Input motor’s nameplate parameters (power, rated voltage, and current).
Procedure: During auto-tuning, the inverter injects current into the motor to adjust control parameters automatically.
Benefit: Ensures compatibility between the inverter and the motor for optimized performance.
How to configure the communication interface of the FR-E740-15K-CHT inverter?
RS485 Communication: The inverter supports RS485 communication with Modbus-RTU protocol.
Wiring Tips: Use shielded cables with proper grounding for signal lines.
Settings: Configure communication address, baud rate, data bits, and stop bits to match the connected devices.
How to select the power range of the inverter?
Load Considerations: Select an inverter based on the motor's load.
Power Recommendations: For heavy loads, opt for a slightly more powerful inverter to handle torque and load fluctuations.
Safety Factor: Choose an inverter with power slightly above the motor’s rated power to prevent overload.
What is the cooling method of the FR-E740-15K-CHT inverter?
Cooling Type: Forced air cooling with an internal fan.
Installation Tips: Ensure proper ventilation around the inverter for effective cooling.
Maintenance: Regularly clean the fan and heat sink to prevent overheating.
How to avoid electromagnetic interference with the FR-E740-15K-CHT inverter?
EMC Filter: The inverter is equipped with an EMC filter to suppress electromagnetic interference.
Wiring Guidelines: Keep signal and power lines separate to avoid interference.
Grounding: Proper grounding is essential to reduce EMI and ensure safety.
What protection functions does the FR-E740-15K-CHT inverter have?
Protection Features: Overload, overheat, overvoltage, and undervoltage protection.
Additional Protections: Short-circuit and phase-loss protection.
Automatic Response: The inverter automatically reduces frequency or shuts off if it detects overload or temperature issues.
How to perform regular maintenance on the inverter?
Visual Inspection: Regularly check for physical damage, such as cracks or loose screws.
Fan and Heat Sink: Clean them regularly to ensure proper airflow and cooling.
Connection Check: Verify power and signal lines are securely connected.
What should be considered when installing the inverter?
Environment: Install in a dust-free, well-ventilated area to avoid overheating.
Phase Sequence: Ensure the correct phase sequence when connecting power cables.
Safety: Follow the installation manual for proper wiring and grounding.
How to select the control mode of the FR-E740-15K-CHT inverter?
Mode Selection: Choose flux vector control for high-precision control, or V/F control for general applications.
Custom Configuration: Set parameters based on your application requirements for optimal performance.
Application Types: Flux vector control is ideal for high-precision operations, while V/F control works for simpler, constant-speed needs.
How to set the frequency command channel of the inverter?
Frequency Input: Can be set via the inverter panel, external analog signals, or digital signals.
Signal Accuracy: Ensure the signal source is stable and accurate for correct frequency control.
Parameter Configuration: Set input and frequency ranges according to the chosen frequency command method.
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
