Mitsubishi FR-A8AVP FR-A842-07700-315K Instruction Manual

Mitsubishi FR-A8AVP FR-A842-07700-315K Inverter manual cover
Pages 200
Year 2019
Language(s)
English en

Mitsubishi FR-A8AVP FR-A842-07700-315K Inverter Specification

The Mitsubishi FR-A8AVP FR-A842-07700-315K inverter is a high-performance variable frequency drive designed to efficiently manage the speed and torque of three-phase induction motors. This model is part of the FR-A800 series, renowned for its advanced features and robust performance. It supports a power range suitable for heavy-duty industrial applications, boasting an output power capacity of 315 kW. The inverter operates on a three-phase 380-480V input voltage, making it compatible with international power standards.

Equipped with advanced vector control technology, the FR-A842-07700-315K ensures precise motor control, optimizing efficiency and reducing energy consumption. It features an integrated PLC function, which allows for customizable automation processes, enhancing operational flexibility. The inverter includes a built-in EMC filter to minimize electromagnetic interference, ensuring compliance with global standards and providing a cleaner, more stable power supply.

The FR-A8AVP model incorporates Mitsubishi's innovative Real Sensorless Vector Control and Online Auto-tuning capabilities, providing superior motor performance even under dynamic load conditions. It also supports various communication protocols, including Modbus RTU, CC-Link, and Ethernet, facilitating seamless integration into existing industrial networks. Safety is a priority, with built-in features such as Safe Torque Off (STO) and protective functions against overcurrent, overvoltage, and overheating.

The compact design of the inverter allows for easy installation and maintenance, while its user-friendly interface, complete with an LCD display and keypad, simplifies configuration and monitoring. With a robust construction and high ambient operating temperature tolerance, the Mitsubishi FR-A8AVP FR-A842-07700-315K inverter is engineered to deliver reliable performance in demanding industrial environments.

Mitsubishi FR-A8AVP FR-A842-07700-315K Inverter F.A.Q.

How do I perform a basic setup of the Mitsubishi FR-A8AVP FR-A842-07700-315K inverter?

To perform a basic setup, start by connecting the inverter to the power supply. Set the basic parameters such as motor capacity, frequency, and operation mode through the digital operator panel. Refer to the user manual for precise parameter settings.

What should I do if the inverter displays an overcurrent error?

First, check for any short circuits in the motor or wiring. Ensure the motor is not overloaded and the current settings are correct. If the issue persists, inspect the inverter's power components for damage.

How can I reset the Mitsubishi inverter after a fault condition?

To reset the inverter, you can press the 'RESET' button on the control panel. Alternatively, cycle the power off and then on. Ensure the fault cause is resolved before resetting.

What is the procedure for updating the firmware of this inverter model?

Download the latest firmware from Mitsubishi's official website. Connect the inverter to your computer via USB or RS-485 and use the Mitsubishi software tool to update the firmware. Follow the on-screen instructions carefully.

How do I calibrate the inverter for optimal performance?

Calibration involves setting the appropriate parameters for your specific motor and application. Adjust settings like voltage, current, and frequency limits. Conduct a test run and fine-tune the parameters for efficiency and performance.

What maintenance checks are recommended for the FR-A842-07700-315K inverter?

Regularly inspect for dust accumulation and clean the cooling fan and heat sinks. Check connections for tightness and inspect for any signs of overheating or wear. Perform periodic functional tests to ensure all parameters are within their specified ranges.

Can the inverter be used with a generator power source?

Yes, but ensure that the generator is capable of providing stable voltage and frequency. It is recommended to use a generator with a capacity at least 1.5 times the inverter's rated capacity to handle inrush currents.

How can I improve the energy efficiency of the Mitsubishi inverter?

Utilize the energy-saving functions such as automatic energy-saving operation and optimize the motor parameters. Regular maintenance and correct parameter settings can also enhance energy efficiency.

What is the recommended environment for installing the inverter?

Install the inverter in a well-ventilated area, free from dust, moisture, and corrosive gases. The ambient temperature should be between -10°C and 50°C. Avoid direct sunlight and ensure adequate cooling space around the unit.

How do I connect external devices to the inverter for remote control?

Use the built-in communication ports such as RS-485 or USB. Configure the communication parameters in the inverter and connect to external devices like PLCs or HMIs using the appropriate communication protocol.