Mitsubishi FR-A800 FR-A820-00046-0.4K Installation Guideline

Mitsubishi FR-A800 FR-A820-00046-0.4K Inverter manual cover
Pages 68
Year 2014
Language(s)
English en

Mitsubishi FR-A800 FR-A820-00046-0.4K Inverter Specification

The Mitsubishi FR-A800 FR-A820-00046-0.4K Inverter is a sophisticated drive solution designed for superior performance and energy efficiency in industrial applications. This inverter is part of the FR-A800 series, renowned for its advanced features and robust functionality. It operates with a power rating of 0.4 kW, making it suitable for small-scale applications requiring precise motor control. The inverter supports a three-phase power supply and offers a versatile frequency range, enabling flexible speed control for various motors. It incorporates cutting-edge vector control technology, ensuring optimal torque and speed accuracy for improved operational efficiency.

The FR-A820-00046-0.4K model is equipped with an intuitive user interface and supports multiple communication protocols, allowing seamless integration into existing automation systems. It includes a built-in PLC function, providing enhanced control capabilities and reducing the need for additional hardware. The inverter is designed with safety in mind, featuring comprehensive protection mechanisms such as overcurrent, overvoltage, and thermal overload safeguards to ensure reliable operation and longevity.

Energy efficiency is a key feature, with the inverter's regenerative braking function reducing energy consumption and operational costs. The innovative cooling system enhances durability and performance, enabling continuous operation in demanding environments. The compact design of the FR-A820-00046-0.4K allows for easy installation and space-saving in control panels. Its adaptability and high-performance characteristics make it an ideal choice for applications ranging from conveyors and fans to pumps and specialized machinery, providing precise control and energy savings. The Mitsubishi FR-A800 series, with its commitment to quality and innovation, ensures that this inverter meets the rigorous demands of modern industrial processes.

Mitsubishi FR-A800 FR-A820-00046-0.4K Inverter F.A.Q.

How do I perform a factory reset on the Mitsubishi FR-A800 FR-A820-00046-0.4K Inverter?

To perform a factory reset, navigate to the initial setup mode on the inverter's keypad. Select 'All parameter clear' and confirm the action. This will restore all settings to factory defaults.

What is the procedure for setting the frequency on the FR-A820-00046-0.4K Inverter?

Access the parameter setting mode and adjust parameter 'Pr.1' to set the desired frequency in hertz. Ensure that the frequency range is within the motor's specifications.

How can I troubleshoot an overvoltage fault on the Mitsubishi FR-A800 Inverter?

Check for excessive voltage supply and ensure it is within specified limits. Verify that the deceleration time is set appropriately to prevent regenerative energy from causing overvoltage.

What maintenance is necessary to ensure optimal performance of the FR-A820-00046-0.4K Inverter?

Regularly inspect the inverter for dust accumulation and clean if necessary. Check all electrical connections for tightness and inspect cooling fans for proper operation.

How do I connect the FR-A800 Inverter to a PLC for remote operation?

Use the built-in Modbus RTU communication interface. Connect the RS-485 communication cable from the inverter to the PLC and configure the communication parameters to match both devices.

Why is the inverter not starting the motor when the run command is given?

Ensure that the run command source is correctly configured. Check input terminals for proper wiring and verify that the safety interlock circuits are closed.

What steps should be taken if the inverter displays an 'E.OHT' overheating error?

Check the ambient temperature around the inverter and ensure it is within operational limits. Inspect cooling fans for blockages or failure and check for adequate ventilation.

How can I extend the life of the Mitsubishi FR-A820-00046-0.4K Inverter?

Ensure proper installation with adequate ventilation. Regularly clean the inverter and check for loose connections. Avoid frequent starts and stops to minimize stress on components.

Can I use the FR-A800 Inverter with different types of motors?

Yes, the FR-A800 series can be configured for use with various motor types. Adjust the motor parameters accordingly in the inverter's setup menu to match the motor specifications.

How do I update the firmware on the Mitsubishi FR-A820-00046-0.4K Inverter?

Download the latest firmware from the Mitsubishi Electric website. Connect a USB cable to the inverter, and use the FR Configurator software to perform the update following the on-screen instructions.