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The PowerFlex 700 series 20BD248A3ANNASC0 from Allen Bradley is an adjustable frequency drive designed for robust motor performance. It operates with a 3-phase input at a voltage rating of 480 VAC and delivers a significant horsepower rating of 200 HP while managing a current of 248 Amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD248A3ANNASC0 |
| Weight | 32.00 lbs (14.51 kg) |
| Current | 248 Amps |
| Horsepower Rating | 200 HP |
| Enclosure | IP20, NEMA/UL Type 1 |
| Voltage | 480 VAC |
| Phase | 3-Phase |
| Frequency Rating | 60 Hertz |
| CE Filter/CM Choke | Yes/Yes |
| Brake IGBT | No |
| Control Mode (V/Hz) | 0–60 Hz speed range |
| Resistor | No |
| Operator Interface | LCD Display, Full Numeric Keypad |
| Sensorless Vector Torque Output | 150% torque at 0.5 Hz |
| Flux Vector Torque Output | 200% torque at 0 RPM |
The part number 20BD248A3ANNASC0, an adjustable frequency AC drive within the Allen Bradley PowerFlex 700 series, is engineered to deliver enhanced control for 3-phase motors. It operates efficiently on a supply voltage of 480 VAC, providing a robust performance with a maximum current rating of 248 Amps and a nominal horsepower capacity of 200 HP.
This drive’s enclosure adheres to IP20 standards, corresponding to NEMA/UL Type 1 specifications, which is suitable for indoor applications with minimal contaminants. A frequency rating of 60 Hertz allows for stable operation across diverse industrial environments. It integrates CE filtering and common mode chokes, reducing electrical noise while ensuring reliable performance.
The control method utilized is V/Hz, allowing operational flexibility from 0 to 60 Hz. While the drive does not come equipped with a brake IGBT or a mounted resistor, it boasts impressive torque capabilities. The sensorless vector mode offers up to 150% torque at 0.5 Hz, while the flux vector mode can provide a remarkable 200% torque even at zero RPM. For user interaction and ease of programming, an LCD display coupled with a full numeric keypad is included, allowing operators to configure settings effectively.