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Mitsubishi FREQROL FR FR-E740-026-EC

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FR-E740-026-EC

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The FR-E740-026-EC is a powerful inverter from Mitsubishi’s FREQROL FR series, designed to manage variable output frequencies ranging from 0.2 Hz to 400 Hz. This compact device has a rated output capacity of 400 Watts and operates effectively within a power supply voltage range of 380 to 480 Volts AC.

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Technical specifications for FR-E740-026-EC

ManufacturerMitsubishi
Product LineFREQROL FR
Part NumberFR-E740-026-EC
Weight4.50 lbs (2.04 kg)
Output Frequency0.2 to 400 Hertz
Power Consumption On Standby Mode9.2 Watts
Termination StyleSpring clamp
Protection RatingIP20
Power Supply Voltage380 to 480 Volts AC
Control MethodVoltage/frequency control and sensorless vector control
Communication ProtocolModbus RTU (Remote Terminal Unit) protocol
Output Rating400 Watts
Rated Power Capacity2 kilovolt-amperes
Overload Capacity150% per 1 minute
Current Rating2.6 Amperes
Phase Type3-phase
Allowable Voltage Fluctuation325 to 528 Volts AC

The FR-E740-026-EC inverter from Mitsubishi is engineered for optimal performance in various applications. Capable of outputting frequencies from 0.2 Hz to 400 Hz, this device provides flexibility in controlling motor operations. It can handle a power consumption of 9.2 Watts while in standby mode, displaying energy efficiency. With a rated power capacity of 2 kilovolt-amperes, it ensures reliability under varying loads.

This inverter employs control methods such as voltage/frequency control and sensorless vector control, allowing for effective torque performance in various operational scenarios. Communication with other devices is facilitated through the Modbus RTU protocol. The robust design weighs 3.31 pounds (1.5 kg) and has a compact footprint with dimensions of 5.91 inches in height, 5.51 inches in width, and 4.49 inches in depth.

The unit is designed for use in 3-phase applications, featuring an overload capacity of 150% for up to one minute, which is crucial for handling transient conditions without damage. Additionally, it maintains an allowable voltage fluctuation of 325 to 528 Volts AC, ensuring ongoing performance stability during electrical variations.