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Mitsubishi FREQROL FR-A5 FR-A540-55K-NA-1

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FR-A540-55K-NA-1

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The FR-A540-55K-NA-1 from Mitsubishi is a transistorized inverter and variable frequency drive. It is suitable for applications requiring an output power capacity of 55 kW and has a rated current of 110 Amps.

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Technical specifications for FR-A540-55K-NA-1

ManufacturerMitsubishi
Product LineFREQROL FR-A5
Part NumberFR-A540-55K-NA-1
Product NameTransistorized Inverter and Variable Frequency Drive
Output Power (Applicable Motor Capacity)55 kW
Rated Capacity84 kVA
Rated Current110 Amps
Input Frequency50/60 Hz
Output Frequency0.2 to 400 Hz
Starting Torque150% at 0.5 Hz (for advanced magnetic flux vector control)
Ambient Operating Temperature-10°C to +50°C (constant torque)
Ambient Humidity90% RH or less (non-condensing)
Operating EnvironmentIndoors (No corrosive and flammable gases, oil mist, dust and dirt)
Maximum Altitude1000 m above sea level
Vibration Tolerance5.9 m/s² or less (compliant with JIS C 0040)
Voltage Class400 VAC
Number of Phases3-Phase
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Mitsubishi's FR-A540-55K-NA-1 is a compact transistorized inverter designed for variable frequency operations. It operates at a maximum output power of 55 kW, suitable for controlling motors of equivalent capacity. With a rated capacity of 84 kVA, this unit delivers an output current of 110 Amps, allowing for efficient energy use across a variety of applications.

The inverter features a versatile output frequency range from 0.2 Hz to 400 Hz, accommodating various operational demands. It is specifically designed to provide a starting torque of 150% at 0.5 Hz when utilizing advanced magnetic flux vector control, enhancing its performance for applications requiring high initial torque.

Ambient temperature for operation is supported between -10°C to +50°C, and humidity levels should not exceed 90% RH in a non-condensing environment. This model should be used indoors, free from corrosive gases, flammable substances, and excessive dust or dirt. At altitudes, it can perform effectively up to 1000 meters above sea level with a vibration limit of 5.9 m/s², adhering to the JIS C 0040 standards.

Overall, this inverter aims to provide reliable service in various applications requiring precision control and adaptability, making it a valuable component in industrial automation setups.