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FRA74155K
The Mitsubishi FRA74155K is a robust variable speed/frequency drive designed for versatility in industrial applications. With a power rating of 55 kW (75 HP), it operates within a voltage range of 380 to 480 V AC and is compatible with three-phase systems.
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Technical specifications for FRA74155K
| Manufacturer | Mitsubishi |
|---|---|
| Product Type | Variable Speed/Frequency Drive (VSD/VFD) / Inverter |
| Product Line | FREQROL FR-A7 |
| Part Number | FRA74155K |
| Weight | 55.00 lbs (24.95 kg) |
| Input Voltage | 380-480 V AC (Nominal 400V / 415V / 440V) |
| Degree of Protection | IP00 |
| Rated Power | 55 kW (75 HP) |
| Output Frequency | 0.2 – 400 Hz |
| Application Type | General Industrial, Lift Systems |
| Phase Rating | Three-Phase |
| Rated Current | 55 A |
| Regenerative Braking | Yes |
| Cooling Type | Forced Air Cooling |
| Control Method | Vector Control |
| Communication Protocol | Modbus RTU |
Mitsubishi's FRA74155K is classified as a variable speed/frequency drive and inverter, which is ideal for various applications, including general industrial machinery and lift systems. This unit operates with an input voltage range of 380 to 480 V AC, specifically designed for nominal ratings of 400V, 415V, or 440V. Engineered for robust performance, it delivers a rated power of 55 kW, equivalent to 75 horsepower.
The device supports an output frequency range from 0.2 Hz to 400 Hz, allowing for extensive speed control tailored to operational demands. This three-phase inverter handles a maximum rated current of 55 A, facilitating effective load management. Additionally, it supports regenerative braking, enhancing energy efficiency by recovering energy during deceleration.
The drive is cooled through forced air, maintaining optimal operating temperatures. It utilizes a vector control method, providing precise control over motor performance. The communication protocol utilized by the FRA74155K is Modbus RTU, which enables seamless integration with various industrial control systems. Note that the unit has an IP00 degree of protection, suggesting minimal environmental shielding.
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