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Mitsubishi FREQROL FR-A7 FR-A740-00083-EC

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FR-A740-00083-EC

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Mitsubishi’s FR-A740-00083-EC, part of the FREQROL FR-A7 series, is a variable frequency inverter drive with a power capacity of 2.2 kW (3 HP). It is designed for versatility and handles adjustable output and input voltages ranging from 380 to 480 VAC.

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Technical specifications for FR-A740-00083-EC

ManufacturerMitsubishi
Product TypeInverter Drive (Variable Frequency)
Product LineFREQROL FR-A7
Part NumberFR-A740-00083-EC
Weight3.50 lbs (1.59 kg)
Power Rating2.2 kW (3 HP)
Input Voltage380-480 VAC
Output Voltage380-480 VAC (adjustable)
Output CurrentApprox. 6 Amps
Input Current6 Amps
Control MethodDigital control (V/F, Vector control)
Output Frequency Range0.2-400 Hz
Operating Temperature-10°C to +50°C
Input Frequency50/60 Hz
Cooling MethodFan-cooled
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The Mitsubishi FR-A740-00083-EC inverter drive is engineered for functionality in demanding applications. This unit operates effectively with input and output voltages between 380 and 480 VAC. It maintains the same input and output currents at approximately 6 Amps, providing stable performance for various motor control operations.

The device utilizes a digital control mechanism to support V/F and vector control methods and enhance speed regulation precision. The output frequency spans from 0.2 Hz to 400 Hz, allowing for extensive versatility across different speed requirements.

The FR-A740-00083-EC is well-suited for various environments. It can function in a temperature range from -10°C to +50°C. The inverter drive employs a fan-cooled cooling method, ensuring optimal temperature management during operation. With a compact weight of only 1.59 kg, this model is designed for easy installation and integration into existing setups while maintaining reliable performance in demanding conditions. The input frequency options are set at 50 or 60 Hz, allowing for flexibility depending on the specific application needs.