Mitsubishi Fr-L740-55K-Cht Power Three Phase VFD Frequency Converters

• Customization: Available
• Application: Three Phase Transducer, General Transducer
• Output Type: Triple
• Model NO.: FR-L740-55K-CHT
• Principle of Work: V/F Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Current Variable-Frequency Drive
• Function: Energy Conservation and Efficiency Enhancement
• Brand: Other
• Transport Package: Carton
• Specification: 0.3KG
• Trademark: Mitsubishi
• Origin: Japan
• HS Code: 8504409999
• Production Capacity: 1000PCS/Year

Product Description

Title: Mitsubishi FR-L740-55K-CHT Power Three Phase VFD Frequency Converters: A Comprehensive Guide

Introduction:
The Mitsubishi FR-L740-55K-CHT Power Three Phase VFD Frequency Converter is a high-performance device designed for precise control of three-phase induction motors. With a power rating of 55kW and a wide range of applications, this inverter is a preferred choice for various industrial automation needs. In this article, we will delve into the product parameters, features, advantages, application scenarios, usage instructions, and precautions associated with the FR-L740-55K-CHT VFD Frequency Converter.

Product Parameters:

| Parameter Name       | Parameter Value       |
|----------------------|-----------------------|
| Series               | FR-L740               |
| Type                 | Power Three Phase VFD |
| Power Rating (kW)    | 55                    |
| Voltage (V)          | 3-phase 380-480V      |
| Frequency Range (Hz) | 0.2-400               |
| Control Method       | V/F Control, Vector Control |
| Motor Type           | Induction Motor       |
| Brake Chopper        | Optional              |
| Display              | Built-In              |

Product Features:

1. High-Precision Speed Control: The FR-L740-55K-CHT VFD Frequency Converter offers precise speed control, making it ideal for applications requiring accurate positioning and speed regulation.
2. Energy-Saving: By optimizing motor operation, this inverter helps reduce energy consumption, resulting in cost savings for the user.
3. Wide Range of Protection Functions: The inverter is equipped with various protection functions, including overload protection, overvoltage protection, undervoltage protection, and thermal protection, ensuring the safety and reliability of the system.

Application Scenarios:

1. Pump and Fan Control: The FR-L740-55K-CHT VFD Frequency Converter is widely used in pump and fan applications, allowing for efficient control of flow rate and pressure.
2. Conveyor Belt Drive: This inverter is suitable for controlling conveyor belts in various industries, such as food processing, logistics, and packaging.
3. Machine Tools: The precise speed control provided by the inverter makes it an excellent choice for machine tool applications, improving the quality and efficiency of manufacturing processes.

Usage Instructions:

1. Installation: Ensure that the inverter is installed in a dry, well-ventilated environment, away from dust, corrosive gases, and strong electromagnetic interference.
2. Wiring: Follow the wiring diagram provided in the user manual to connect the inverter to the motor and control circuit.
3. Parameter Setting: Use the built-in keypad or external communication interface to set the required parameters, such as motor parameters, control mode, and frequency range.

Precautions:

1. Environmental Conditions: Avoid using the inverter in high-temperature, high-humidity, and strong electromagnetic interference environments.
2. Power Supply: Ensure a stable power supply voltage to prevent damage to the inverter.
3. Safe Operation: Always disconnect the power supply before performing maintenance or inspection tasks.

FAQ:

1. What is the maximum current rating of the FR-L740-55K-CHT VFD Frequency Converter?
   - The maximum rated output current of the FR-L740-55K-CHT VFD Frequency Converter is 110A.

2. Can the FR-L740-55K-CHT VFD Frequency Converter be used with a squirrel-cage motor?
   - Yes, the FR-L740-55K-CHT VFD Frequency Converter is compatible with squirrel-cage induction motors.

3. How can I configure the communication interface of the FR-L740-55K-CHT VFD Frequency Converter?
   - The FR-L740-55K-CHT VFD Frequency Converter supports Modbus-RTU protocol and RS485 communication interface. Follow the user manual to configure the communication parameters, such as baud rate, data bits, and stop bits.

4. What is the minimum frequency that the FR-L740-55K-CHT VFD Frequency Converter can output?
   - The minimum frequency output of the FR-L740-55K-CHT VFD Frequency Converter is 0.2Hz.

5. Can the FR-L740-55K-CHT VFD Frequency Converter be used for variable torque applications?
   - Yes, the FR-L740-55K-CHT VFD Frequency Converter is suitable for variable torque applications, such as pump and fan control.

6. How can I perform motor auto-tuning for the FR-L740-55K-CHT VFD Frequency Converter?
   - Motor auto-tuning can be performed using the built-in keypad or external communication interface. Follow the user manual to set the motor parameters, such as rated voltage, rated current, and motor type.

7. What is the overload capacity of the FR-L740-55K-CHT VFD Frequency Converter?
   - The FR-L740-55K-CHT VFD Frequency Converter has a short-time overload capacity of 150% of the rated current for up to 60 seconds.

8. Can the FR-L740-55K-CHT VFD Frequency Converter be used for high-speed applications?
   - The FR-L740-55K-CHT VFD Frequency Converter can be used for high-speed applications, but the maximum speed should be within the motor's rated speed.

9. How can I avoid electromagnetic interference when using the FR-L740-55K-CHT VFD Frequency Converter?
   - To minimize electromagnetic interference, use shielded cables for communication lines, maintain proper grounding, and avoid placing signal lines close to power lines.

10. What are the maintenance requirements for the FR-L740-55K-CHT VFD Frequency Converter?
    - Regularly inspect the inverter for any signs of damage or abnormal operation. Clean the dust on the fan and heat sink, and verify the parameter settings to ensure they match the actual application requirements.

Beijing Zhongping Technology Co., Ltd. is a leading provider of industrial automation solutions, intelligent robotics, and advanced system integration services. With decades of expertise, the company has established long-term strategic partnerships with global industry leaders such as Siemens, ABB, Schneider Electric, KUKA, Yaskawa, and FANUC, leveraging their cutting-edge technologies to deliver innovative, tailored solutions across diverse sectors.

Specializing in technical support, product distribution, and end-to-end engineering services-including system design, installation, commissioning, and maintenance-Beijing Zhongping Technology ensures seamless operational efficiency for clients in industries spanning automotive manufacturing, battery production, aerospace, oil and gas, chemical processing, food and pharmaceuticals, logistics, metallurgy, and heavy machinery. By harnessing its robust global supply chain network and a highly skilled technical team, the company guarantees precision-driven resource allocation, rapid response capabilities, and cost-effective procurement strategies. These capabilities empower clients to streamline operations, reduce downtime, and enhance competitive advantage in dynamic markets. Committed to excellence, Beijing Zhongping Technology remains dedicated to advancing industrial innovation while fostering sustainable growth and value creation for enterprises worldwide.
Q1: What is the core business scope of Beijing Zhongping Technology Co., Ltd.?
The company's business scope primarily covers comprehensive industrial robot supply chain services, industrial automation technologies and technical services, digital smart factory solutions, and hydraulic intelligent control products and services.

Q2: Which brands does the company collaborate with?
The main cooperative brands of the company are SIEMENS,ABB,Schneider,DELTA,WEINVIEW,MCGS,ADVANTECH,OMRON,Simphoenix,RITTAL,MOXA,ESTUN, RKC, YASKAWA, HIKVISION, FANUC, MITSUBISHI ELECTRIC, KUKA, Fuji Electric, SICK, Walvoil, CASAPPA, EATON, Bosch Rexroth Group, Parker etc.

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