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Mitsubishi FREQROL FR-A7 FR-A740-01440-NA5

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FR-A740-01440-NA5

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The Mitsubishi FR-A740-01440-NA5 is a variable-frequency inverter drive capable of delivering a broad output frequency range from 0.2 Hz to 400 Hz. This model operates effectively on a 380 to 480 VAC input voltage and is rated for a maximum current of 216 A.

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Technical specifications for FR-A740-01440-NA5

ManufacturerMitsubishi
Product TypeInverter Drive, Variable Frequency
Product LineFREQROL FR-A7
Part NumberFR-A740-01440-NA5
Weight32.00 lbs (14.51 kg)
Output Frequency0.2 - 400 Hz
Rated Current216 A
Phase RatingThree Phase
Control MethodVector Control
Input Voltage380-480 VAC
Cooling TypeFan-Cooled
Input Frequency50/60 Hz
ProtectionOverload, Short Circuit, Overvoltage
Rated Power135 kW (100 HP)
Enclosure RatingIP20
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Mitsubishi's FR-A740-01440-NA5 is an advanced inverter drive intended for variable frequency applications. This unit can produce an output frequency ranging from 0.2 Hz to 400 Hz, thus catering to a variety of motor control requirements. The inverter is designed for three-phase use, making it suitable for industrial applications that demand stable and efficient performance.

With a rated current of 216 A, the FR-A740-01440-NA5 is ready to handle significant loads. Its input voltage range spans 380 VAC to 480 VAC. The device’s control method is based on vector control technology, enhancing precision in motor speed and torque management. To ensure longevity and operational efficiency, the unit utilizes fan cooling.

This inverter is built to comply with common industrial standards, supporting input frequencies of 50/60 Hz. Its design includes protective features that guard against overload conditions, short circuit occurrences, and overvoltage situations, ensuring both safety and reliability during operation. With a power rating of 135 kW (equivalent to 100 HP), the FR-A740-01440-NA5 is well-equipped for demanding tasks.

It has an IP20 enclosure rating, indicating that it is intended for installations with some environmental protection. This makes it a sound choice for controlled spaces where exposure to dust and moisture is limited.