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Mitsubishi FREQROL FR-A7 FR-A740-22K

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FR-A740-22K

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The Mitsubishi FR-A740-22K is a robust variable-speed drive for efficient motor control applications. With a power rating of 22 kW (30 HP), it accommodates various industrial needs and offers high performance under different conditions.

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Technical specifications for FR-A740-22K

ManufacturerMitsubishi
Product TypeVariable Speed Drive (VSD/VFD)
Product LineFREQROL FR-A7
Part NumberFR-A740-22K
Weight8.00 lbs (3.63 kg)
Power Rating22 kW / 30 HP
Input Voltage400 V AC, 415 V AC, 440 V AC (3-phase)
Input Current44 A
Output Frequency0.2-400 Hz
Control TypeInverter with Modbus RTU communication capability
Cooling MethodFan-cooled
IP RatingIP20
EfficiencyHigh efficiency at rated power
Operating Temperature Range0°C to 50°C
Storage Temperature Range-20°C to 65°C
Mounting OrientationVertical or horizontal
CertificationsCE, UL listed
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Mitsubishi's FR-A740-22K is a variable speed drive (VSD/VFD) tailored for precise motor control. Its power capability reaches 22 kW, equivalent to 30 horsepower. This unit allows flexibility in input voltages, accepting 400 V, 415 V, or 440 V AC within a 3-phase setup. It has a substantial input current rating of 44 amps.

With an output frequency range from 0.2 Hz to 400 Hz, this drive is versatile, accommodating various operational speeds. Communication is simplified as it includes Modbus RTU capability alongside inverter control. Cooling is achieved through an integrated fan, ensuring the unit remains operational even under high loads or extended use.

The FR-A740-22K boasts an efficiency rating that supports high performance at its rated power. It can be mounted vertically or horizontally, providing options depending on the available installation space. Designed to perform in temperatures from 0°C to 50°C, it has a storage temperature range extending from -20°C to 65°C, ensuring resilience in diverse conditions. The model holds certifications such as CE and UL, highlighting its adherence to international safety standards. Lastly, its IP20 rating indicates protection against solid objects larger than 12.5 mm, making it suitable for general indoor deployments.