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The Mitsubishi FR-A520-3.7K-NA is a frequency inverter designed to efficiently control motors with a variable frequency drive. It operates at an input and output voltage of three-phase 200–240V AC, providing a power output of 3.7 kW or 5 horsepower.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Type | Frequency Inverter |
| Product Line | FREQROL FR-A5 |
| Part Number | FR-A520-3.7K-NA |
| Weight | 8.56 lbs (3.88 kg) |
| Main Function | Variable frequency drive for motor control |
| Input Voltage | Three-phase 200–240V AC |
| Output Voltage | Three-phase 200–240V AC |
| Output Power | 3.7 kW (5 HP) |
| Rated Current | 17 A |
| Frequency Range | 0.2 to 400 Hz |
| Control Method | V/F control, vector control |
| Overload Capacity | 150% for 60 seconds |
| Protection Features | Overcurrent, Overvoltage, Undervoltage, Overload, Overheating |
| Operating Temperature Range | -10°C to 50°C |
| Storage Temperature Range | -20°C to 65°C |
The FR-A520-3.7K-NA from Mitsubishi is a dedicated frequency inverter used primarily for motor control applications. Designed for three-phase operation, it functions effectively with an input and output voltage of 200–240V AC. This inverter delivers a substantial output power rating of 3.7 kW, equivalent to 5 HP. With a rated current capacity of 17 A, this unit supports a versatile frequency range from 0.2 all the way up to 400 Hz.
Control methods utilized by the FR-A520 include both voltage/frequency (V/F) control and vector control, allowing precision in managing motor performance. It also boasts an impressive overload capacity of 150%, sustain this level for a duration of 60 seconds, providing flexibility during temporary load peaks.
Protection attributes are built into the FR-A520-3.7K-NA, addressing overcurrent, overvoltage, undervoltage, overload, and overheating conditions to ensure reliable operation. Its operational temperature limits extend from -10°C to 50°C, making it suitable for various environments. For storage, the device can safely reside in temperatures ranging between -20°C and 65°C.