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The 20BD248A3AYNADD1, part of Allen Bradley’s PowerFlex 700 series, is an adjustable frequency AC drive designed for high-performance applications. With a robust current rating of 248 amps and a horsepower rating of 200 HP, it efficiently operates within a 3-phase system utilizing 480 VAC. Equipped with a full numeric keypad and LCD display, monitoring and control are user-friendly.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD248A3AYNADD1 |
| Weight | 20.00 lbs (9.07 kg) |
| Current | 248 Amps |
| Horsepower Rating | 200 HP |
| Enclosure | IP20, NEMA/UL Type 1 |
| Voltage | 480 VAC |
| Phase | 3-Phase |
| CE Filter/CM Choke | Yes/Yes |
| Control Mode (V/Hz) | 0–60 Hz speed range |
| Sensorless Vector Torque Output | 150% torque at 0.5 Hz |
| Flux Vector Torque Output | 200% torque at 0 RPM |
| Operator Interface | LCD Display, Full Numeric Keypad |
| w/Resistor | No |
| Frequency Rating | 60 Hertz |
The 20BD248A3AYNADD1 model from the Allen Bradley PowerFlex 700 lineup represents a state-of-the-art solution for adjustable frequency drive technology. This device operates at a substantial 480 VAC and is built to handle significant current loads, rated at 248 amps. With an impressive horsepower capacity of 200 HP, it is tailored for demanding applications requiring reliable motor control.
Designed to operate in three-phase systems, this adjustable frequency drive features a frequency rating of 60 Hertz, enabling flexibility in a wide range of industrial settings. The control mode is set to V/Hz, facilitating easy speed adjustments across a range from 0 to 60 Hz. Notably, the 20BD248A3AYNADD1 excels in low-speed torque performance, delivering 150% torque at 0.5 Hz under sensorless vector control. At a standstill, it can provide up to 200% torque thanks to its advanced flux vector capabilities, making it suitable for tasks demanding precise torque control.
User interaction with the unit is streamlined through an LCD display and a fully numeric keypad, allowing for straightforward programming and monitoring. The drive has been designed without a mounted resistor for simplified operation but retains essential protections with CE filter and common mode choke integrations. The enclosure maintains an IP20 rating, conforming to NEMA/UL Type 1 standards, ensuring adequate protection against dust and foreign objects in standard operational environments.