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Mitsubishi FREQROL FR-A7 FRA74001800NA

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FRA74001800NA

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The Mitsubishi FRA74001800NA is a three-phase AC drive designed as a variable-frequency inverter. It boasts a power rating of 90 kW or 125 HP and offers considerable output frequency flexibility, ranging from 0.2 to 400 Hz.

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Technical specifications for FRA74001800NA

ManufacturerMitsubishi
Product TypeAC Drive, Variable Frequency Inverter
Product LineFREQROL FR-A7
Part NumberFRA74001800NA
Weight110.00 lbs (49.90 kg)
Phase RatingThree Phase
Rated Power90 kW (125 HP)
Input Voltage380-480 VAC
Output Frequency0.2 – 400 Hz
Input Frequency50/60 Hz
Rated Current180 A
Output Voltage380-480 VAC
Cooling TypeFan-Cooled
Control MethodVector Control
ProtectionOverload, Short Circuit, Overvoltage
Enclosure RatingIP20

Mitsubishi's FRA74001800NA is a robust AC drive under the FREQROL FR-A7 series, functioning primarily as a variable-frequency inverter. Designed for three-phase systems, it provides a substantial rated power of 90 kW, equating to 125 HP.

It allows precise control over motor speeds with an output frequency capability spanning 0.2 Hz to 400 Hz. The device operates on an input voltage range of 380 to 480 VAC, suitable for diverse industrial applications. Engineered for flexibility, it accommodates 50- or 60 Hz input frequencies.

The drive is rated at 180 Amps for continuous current, with matching output voltage capabilities to ensure optimal performance. Weighing 49.90 kg, the FRA74001800NA is equipped with a fan-cooling system, which enhances the longevity and efficiency of the module by maintaining appropriate operating temperatures. Vector control technology features in this device are suitable for managing variable-speed applications.

In terms of protection, the device includes safeguards against overloads, short circuits, and overvoltage scenarios, contributing to operational reliability in demanding environments. Moreover, its enclosure rating is IP20, providing a basic level of defense against dust and other objects.