Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
Heavy-duty industrial motor control operations require robust speed regulation and torque performance, which is reliably managed by the Mitsubishi Electric FR-A840-00930-2-60 variable frequency drive. Belonging to the specialized FR-A800 Series, this high-performance inverter is designed to optimize energy efficiency and control precision across complex factory automation and mechanical processes.
The unit features a standard structural configuration equipped with protective circuit board coating to defend internal electronics against airborne particulates and moisture. Operating within the 400V class, this model provides excellent flexibility with wide permissible input voltage tolerances, supporting high operational uptime in areas with fluctuating power supplies. Its open-type IP00 construction makes it ideal for direct cabinet integration in centralized control rooms.
| Manufacturer | Mitsubishi Electric |
| Model/Part Number | FR-A840-00930-2-60 |
| Series | FR-A800 |
| Voltage Class | 400V class |
| Rated Input AC Voltage / Frequency | Three-phase 380 to 500V, 50Hz/60Hz |
| Permissible AC Voltage Fluctuation | 323 to 550V, 50Hz/60Hz |
| Permissible Frequency Fluctuation | +/-5% |
| Circuit Board Coating | With coating |
| Plated Conductor | Without plated conductor |
| Protective Structure | Open type (IP00) |
| Cooling System | Forced air cooling |
| Weight | 41 kg |
Global Express Shipping
Returns & Warranty

Heavy-duty industrial motor control operations require robust speed regulation and torque performance, which is reliably managed by the Mitsubishi Electric FR-A840-00930-2-60 variable frequency drive. Belonging to the specialized FR-A800 Series, this high-performance inverter is designed to optimize energy efficiency and control precision across complex factory automation and mechanical processes.
The unit features a standard structural configuration equipped with protective circuit board coating to defend internal electronics against airborne particulates and moisture. Operating within the 400V class, this model provides excellent flexibility with wide permissible input voltage tolerances, supporting high operational uptime in areas with fluctuating power supplies. Its open-type IP00 construction makes it ideal for direct cabinet integration in centralized control rooms.
| Manufacturer | Mitsubishi Electric |
| Model/Part Number | FR-A840-00930-2-60 |
| Series | FR-A800 |
| Voltage Class | 400V class |
| Rated Input AC Voltage / Frequency | Three-phase 380 to 500V, 50Hz/60Hz |
| Permissible AC Voltage Fluctuation | 323 to 550V, 50Hz/60Hz |
| Permissible Frequency Fluctuation | +/-5% |
| Circuit Board Coating | With coating |
| Plated Conductor | Without plated conductor |
| Protective Structure | Open type (IP00) |
| Cooling System | Forced air cooling |
| Weight | 41 kg |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|