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Mitsubishi FREQROL FR-A5 FR-A540-18-5K-NA

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FR-A540-18-5K-NA

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The FR-A540-18-5K-NA from Mitsubishi is a transistorized inverter designed for variable frequency applications. Rated for 38 Amps, this unit operates within a voltage class of 400 VAC, making it suitable for various industrial configurations.

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Technical specifications for FR-A540-18-5K-NA

ManufacturerMitsubishi
Product LineFREQROL FR-A5
Part NumberFR-A540-18-5K-NA
Weight28.00 lbs (12.70 kg)
Description of ProductTransistorized Inverter and Variable Frequency Drive
Rated Current38 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)
AmbienceIndoors (No corrosive and flammable gases, oil mist, dust, and dirt)
AltitudeMaximum 1000 m above sea level
Vibration5.9 m/s² or less (compliant with JIS C 0040)
Voltage Class400 VAC
Number of Phases3-Phase
Output Power (Applicable Motor Capacity)18.5 kW
Rated Capacity29 kVA
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Mitsubishi's FR-A540-18-5K-NA is a variable frequency drive featuring a transistorized design that enhances motor control precision. The unit operates with a rated current of 38 Amps and is designed to weigh approximately 13 kg. Providing flexibility, this drive supports input frequencies of 50/60 Hz, ensuring compatibility with various systems. It can output frequencies ranging from 0.2 Hz to 400 Hz, accommodating different operational requirements.

The drive's starting torque reaches an impressive 150% at just 0.5 Hz, thanks to its advanced magnetic flux vector control capabilities. The operational temperature range accommodates environments from -10°C to +50°C, allowing it to function effectively in diverse settings. Additionally, it is rated for a maximum humidity of 90% RH in non-condensing environments.

This inverter is designed for indoor use, specifically in areas free from corrosive or flammable gases, oil mist, and excessive dust. It operates optimally at altitudes of up to 1000 meters above sea level and can withstand vibrations of up to 5.9 m/s² according to JIS C 0040 standards. With a voltage class of 400 VAC and three-phase operation, the FR-A540-18-5K-NA serves various industrial applications and is rated to support motor capacities of up to 18.5 kW and a total capacity of 29 kVA.