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FR-A720-2.2K
The Mitsubishi FR-A720-2.2K belongs to the FREQROL FR series. This model features a variable frequency drive capable of handling an input frequency of 50 or 60 Hz, while its output frequency can range from 0.2 to 400 Hz. Its 3-phase operation runs on a voltage supply between 200 and 240V AC, supporting applications with significant power demands.
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Technical specifications for FR-A720-2.2K
| Manufacturer | Mitsubishi |
|---|---|
| Product Line | FREQROL FR |
| Part Number | FR-A720-2.2K |
| Weight | 7.06 lbs (3.20 kg) |
| Frequency | Input - 50/60 Hz; Output - 0.2-400 Hz |
| Voltage | 200-240V AC |
| Phase | 3-phase |
| Rated Current | 90A |
| Power Rating | 22kW |
| Rated Power | 30HP |
| Communication Protocol | Modbus RTU |
| Protection Features | Instant power failure occurrence, input phase loss, motor overload |
| IP Rating | IP20 |
| Analog Inputs | 1 x analog input (0-5Vdc / 0-10Vdc / 0-20mA); 1 x analog input (0-5Vdc / 0-10Vdc); 1 x analog input (0-5Vdc / 0-10Vdc / 4-20mA) |
| Analog Output | 1 x analog output (0-10Vdc) |
| Functions | Remote setting, brake sequence, second function |
The FR-A720-2.2K by Mitsubishi is a robust variable frequency drive engineered for demanding industrial applications. This unit allows for flexible input frequencies of either 50 or 60 Hz and can generate output frequencies ranging from 0.2 Hz to 400 Hz, making it adaptable to various motor control needs.
Operating within a voltage range of 200-240V AC, this 3-phase drive has a substantial rated current of 90A. With a power rating of 22kW, it can handle applications requiring up to 30 horsepower. Integration into existing control systems is supported through the Modbus RTU communication protocol, facilitating efficient data exchange.
From a safety perspective, the FR-A720-2.2K incorporates protective features that help mitigate potential issues. It offers immediate responses to power failures, safeguards against input phase loss, and prevents motor overload, which contributes to increased reliability in operation.
This unit is rated IP20, indicating it is suited for indoor environments. It features multiple analog inputs: one analog input can accept 0-5V, 0-10V, or 0-20mA, another accepts either 0-5V or 0-10V, and the final can handle 0-5V, 0-10V, or 4-20mA inputs. Additionally, there is one analog output providing a range of 0-10V. Key functions such as remote setting, brake sequence control, and an additional function enhance the versatility of this drive, making it suitable for various automation tasks.
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