The Mitsubishi FR-A740-00126-EC inverter is a high-performance, versatile device for advanced motor control in industrial applications. This inverter is part of the FR-A740 series and is known for its robust functionality, efficiency, and reliability.

Electrical characteristics:

The inverter operates on three-phase 400V voltage. The output current from standard duty is 12.6A, providing an output voltage ranging from 0V to input voltage. The inverted has a rated capacity of 6.9kVA. The output frequency ranges from 0.2Hz to 400Hz.

The standard duty of the FR-A740-00126-EC inverter is 110% of the rated current for 60 seconds. For light load, 150% is for 3s, and for heavy load, 250% is for 3s. It is at ambient temperature of 40°C for Heavy and light load and 50°C or SLD. The percentage value indicates the inverter€™s overload current to the inverter's rated output current ratio.

The inverter has a very compact design. It can easily fit in a space-constrained environment and operate efficiently. The motor weighs only 3.8 kg and has a height of 260mm, a width of 150mm, and 140mm deep. The inverter has a type class IP00 protective structure. That protects it from external damage.

Operating Conditions:

The inverter can perform without wear and tear at -10°C to 50°C temperature. It should be stored in the -20°C to +65°C range. The Mitsubishi FR-A740-00126-EC inverter can withstand 90% non-condensing humidity. The inverter can safely be operated at a maximum of 1000m above sea level.

The FR-A740-00126-EC uses forced air cooling to maintain optimal operating temperatures. The inverter has various protective functions, including overcurrent protection, overvoltage protection, undervoltage protection, and overheating protection.

Functional Features:

The inverter employs advanced magnetic flux vector control and real sensorless vector control to achieve precise motor control. Variable frequency control allows the motor motor motor to regulate its speed efficiently. The FR-A740-00126-EC features a user-friendly operation panel with an LCD for easy monitoring and parameter setting. It has RS-485 communication terminals to integrate control systems and external devices.

The inverter supports regenerative braking, enhancing energy efficiency during deceleration. The built-in EMC filter helps reduce electromagnetic noise, ensuring compliance with industrial standards. The optional DC reactor reduces harmonic distortion, producing a cleaner power supply.

Applications:

The design and features of the Mitsubishi inverter make It a viable option for a vast range of applications like fans and pumps. It efficiently controls the speed and torque of pumps and fans, improving energy savings and process control. It provides precise speed regulation and smooth acceleration/deceleration for conveyor systems conveyors and enhances the performance and energy efficiency of HVAC systems' heating, ventilation, and air conditioning systems.

Frequently Asked Questions:

How can the Mitsubishi FR-A740-00126-EC be integrated into industrial automation systems, and what communication options does it offer?

The FR-A740-00126-EC is designed for seamless integration into industrial automation systems via a USB port and Ethernet, Modbus, and other industrial network protocols.

How does the Mitsubishi FR-A740-00126-EC improve energy efficiency in industrial applications?

Advanced motor control, automatic energy-saving functions, and harmonic suppression functionality improve the quality of the power supply and reduce energy losses.

How should the Mitsubishi FR-A740-00126-EC invert be installed?

The inverter should be mounted vertically on a wall or panel, ensuring adequate clearances for ventilation and heat dissipation. It is recommended to avoid placing the inverter near sources of heat or direct sunlight.

Specification Table: