Mitsubishi FR-HC2-75K Instruction Manual

Mitsubishi FR-HC2-75K Inverter manual cover
Pages 216
Year 2020
Language(s)
English en

Mitsubishi FR-HC2-75K Inverter Specification

The Mitsubishi FR-HC2-75K Inverter is a high-performance drive solution engineered for precise motor control and energy efficiency. This inverter model is part of Mitsubishi's FR-HC2 series, known for its robust design and advanced control capabilities tailored for industrial applications. The FR-HC2-75K is capable of delivering a power output of 75 kilowatts, making it suitable for a wide range of heavy-duty applications. It operates with a three-phase power supply, ensuring stable and reliable performance in demanding environments. The inverter supports variable frequency control, enabling precise speed regulation of AC motors, which enhances operational efficiency and reduces energy consumption.

Key features of the FR-HC2-75K include an advanced vector control system, which provides superior torque and speed control across a broad range of motor speeds. This capability is crucial for applications requiring high precision and dynamic response. The inverter is equipped with multiple protection mechanisms, including overcurrent, overvoltage, and thermal protection, ensuring safe and reliable operation. It also features an intuitive user interface with an easy-to-read LCD display, facilitating straightforward setup and real-time monitoring.

Designed with flexibility in mind, the FR-HC2-75K supports various communication protocols, allowing seamless integration into existing systems and enabling remote monitoring and control. It is built to withstand harsh industrial environments, with a rugged design that ensures durability and longevity. The inverter's compact form factor allows for easy installation in space-constrained settings. Overall, the Mitsubishi FR-HC2-75K Inverter combines advanced technology with user-friendly features, making it an ideal choice for optimizing motor performance and energy efficiency in industrial applications.

Mitsubishi FR-HC2-75K Inverter F.A.Q.

How do I reset the Mitsubishi FR-HC2-75K inverter to factory settings?

To reset the inverter to factory settings, turn off the power supply, press and hold the reset button located on the front panel for approximately 5 seconds until the display shows 'RESET'. Release the button and power cycle the inverter.

What is the proper procedure for wiring the FR-HC2-75K inverter?

Ensure the power is off before wiring. Follow the wiring diagram in the user manual, connecting the input power to the R, S, T terminals and the motor to the U, V, W terminals. Secure all connections and verify the wiring before powering on.

How can I troubleshoot an overcurrent fault on the FR-HC2-75K inverter?

Check for any short circuits or ground faults in the motor and wiring. Verify the load settings and ensure the motor is not jammed. Inspect for any loose connections or damaged cables and reset the inverter after addressing the issue.

What maintenance is required for the FR-HC2-75K inverter?

Regularly inspect the inverter for dust and debris, clean the cooling fans, check electrical connections for tightness, and verify that the environmental conditions meet the specifications. Schedule periodic inspections according to the manufacturer's recommendations.

How can the operating frequency be adjusted on the FR-HC2-75K inverter?

To adjust the operating frequency, access the inverter's control panel, navigate to the frequency setting section, and use the up and down buttons to set the desired frequency. Confirm the setting with the enter button.

What should I do if the FR-HC2-75K inverter is not powering on?

Check the input power supply for correct voltage and phase, inspect the fuses and circuit breakers for any faults, and ensure that all connections are secure. If the issue persists, consult the manual or contact technical support.

Can the FR-HC2-75K inverter be used with a single-phase motor?

The FR-HC2-75K inverter is designed for three-phase motors. Using it with a single-phase motor is not recommended and could lead to improper operation or damage.

How do I update the firmware on the FR-HC2-75K inverter?

To update the firmware, download the latest version from the Mitsubishi website, transfer it to a USB drive, and connect it to the inverter. Follow the on-screen instructions to complete the update process.

What are the environmental requirements for the FR-HC2-75K inverter?

The inverter should be operated in an environment with temperatures between -10°C and +50°C, humidity below 90% (non-condensing), and free from corrosive gases, dust, and direct sunlight. Adequate ventilation should be ensured.

How can I extend the lifespan of the FR-HC2-75K inverter?

To extend the lifespan, ensure regular maintenance, avoid overloading, keep the inverter clean and dust-free, maintain proper ventilation, and operate within the specified environmental conditions.