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Mitsubishi FREQROL FR FR-A540L-450K-EC

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FR-A540L-450K-EC

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The Mitsubishi FR-A540L-450K-EC, belonging to the FREQROL FR series, is a robust power drive designed for demanding industrial applications. This unit can handle a rated current of 866A and operate within an output frequency range from 0.2 to 400 Hz.

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Technical specifications for FR-A540L-450K-EC

ManufacturerMitsubishi
Product LineFREQROL FR
Part NumberFR-A540L-450K-EC
Rated Current866 A
Power Facility Capacity- VT - 660 kVA
Protective StructureOpen type (IP00)
Output Frequency Range0.2 to 400 Hz
Output Voltage3-phase 380-480V AC
Permissible Overload Capacity120% for 60 seconds, 150% for 0.5 seconds (VT)
AltitudeMaximum 1000 m above sea level
CoolingForced air cooling
Storage Temperature-20°C to +65°C
Analog Input- 0 to 5 VDC, 0 to 10 VDC, 0 to ±10 VDC, 4 to 20 mADC
Vibration5.9 m/s² {0.6G} or less
Tolerable AC Voltage Fluctuation323 to 528 V, 50/60 Hz
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The Mitsubishi FR-A540L-450K-EC is an industrial-grade power drive with a significant weight of approximately 490 kg. This model sustains a rated current of 866A, supporting power facility capacities of up to 660 kVA under variable torque conditions. It operates efficiently across a frequency spectrum extending from 0.2 Hz to 400 Hz, catering to diverse operational requirements. Designed to manage 3-phase output voltages from 380 to 480 V AC, this unit can withstand temporary overloads, offering capacities of 120% for 60 seconds and 150% for a half second.

The FR-A540L-450K-EC is engineered for environments up to 1000 meters in altitude and incorporates a forced air cooling mechanism for optimal performance. The storage temperature range for this device spans from -20°C to +65°C, allowing for use in various climatic conditions. It supports various analog input configurations with scaling options of 0 to 5 VDC, 0 to 10 VDC, ±10 VDC, and 4 to 20 mADC, facilitating diverse signal integration. For operational resilience, this drive features a vibration tolerance of 5.9 m/s² (0.6G) or less.

With an IP00 rating, the protective structure denotes that this unit is an open type, suitable for applications where environmental exposure is limited or managed. Additionally, it tolerates AC voltage fluctuations within the range of 323 to 528 volts at 50/60Hz, ensuring consistent functionality across a range of power conditions.