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Mitsubishi FREQROL FR FR-E740-120-EC

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FR-E740-120-EC

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The FR-E740-120-EC by Mitsubishi is a multi-functional frequency inverter. It is rated for a motor capacity of 5.5 kW and operates efficiently within a voltage range of 380 to 480 volts AC. Featuring a compact design, it weighs 4.19 pounds (1.9 kilograms) and is compliant with an IP20 protection class, making it suitable for various industrial applications.

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Technical specifications for FR-E740-120-EC

ManufacturerMitsubishi
Product LineFREQROL FR
Part NumberFR-E740-120-EC
Weight1.81 lbs (0.82 kg)
Rated Motor Capacity5.5 kilowatt
Type of External ConnectionRemovable terminal block
Built-in Network ProtocolModbus RTU (Remote Terminal Unit) protocol
Power Consumption During Standby Mode11.6 Watts
Control MethodVoltage/frequency control and sensorless vector control
Termination StyleSpring clamp
Rated Supply Voltage380 to 480 Volts AC
Display TypeBuilt-in 3 digits LED interface
Type of Input Phase3-phase
Permissible Voltage Fluctuation325 to 528 Volts AC
Output Frequency0.2 to 400 Hertz
Protection ClassIP20
Current Rating12 Amperes
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Mitsubishi's FR-E740-120-EC serves as a versatile frequency inverter designed for industrial motor control. This unit has a rated motor capacity of 5.5 kilowatts and can handle a voltage supply from 380 to 480 Volts AC. The inverter is equipped with a user-friendly built-in LED display consisting of three digits, simplifying parameter monitoring. The physical dimensions of this model are 5.91 inches in height, 8.66 inches in width, and 5.79 inches in depth (150mm x 220mm x 147mm).

In terms of current capability, the FR-E740-120-EC features a current rating of 12 amperes. The inverter supports a wide output frequency range of 0.2 to 400 Hertz, suitable for diverse speed control applications. Its technology employs voltage/frequency control alongside sensorless vector control, enhancing performance in various settings.

This device boasts a removable terminal block for external connections, along with a spring clamp termination style for secure wiring. For connectivity, it integrates the Modbus RTU protocol, enabling straightforward network communications with other devices. The inverter consumes 11.6 watts during standby mode, maintaining efficiency. With a permissible fluctuation in voltage from 325 to 528 volts AC, the FR-E740-120-EC ensures operational reliability across different electrical environments.