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The 20BD156A3AYNARB0 is an adjustable-frequency AC drive from Allen Bradley's PowerFlex 700 series. This device is engineered for 480 V AC input with a 60 Hz frequency and is designed to accommodate 3-phase systems.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable-frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD156A3AYNARB0 |
| Weight | 32.00 lbs (14.51 kg) |
| Interface | LCD display + full keypad |
| Braking | Brake IGBT |
| Input Voltage | 480 V AC |
| Input Frequency | 60 Hz |
| Phases | 3-phase |
| Output Current | 156 A |
| Motor Power | 125 HP |
| Peak Current | 250 A (for 3 seconds) |
| Control Methods | V/Hz, sensorless vector, closed-loop vector |
| Control Voltage | 115 VAC / 24 V option |
| Ride-through | Approximately 0.5–2 seconds voltage hold |
| EMC | CE filter and common mode choke |
The PowerFlex 700 20BD156A3AYNARB0 is a highly capable adjustable-frequency AC drive designed for demanding industrial applications. Operating at an input voltage of 480 V AC, this unit is structured for 3-phase power systems and is rated for an input frequency of 60 Hz. The device can output a continuous current of 156 A, making it suitable for powering motors up to 125 HP.
A peak current of 250 A can be delivered for a brief period of 3 seconds, allowing for rapid acceleration and starts. This feature is essential in applications where load conditions fluctuate.
For user interaction and control, it features an LCD display coupled with a full keypad, providing a straightforward interface for adjustments and monitoring. The drive supports multiple control strategies, including V/Hz, sensorless vector, and closed-loop vector methods, offering flexibility for different operational needs. Additionally, users have the option of a control voltage of 115 VAC or 24 V depending on the specific requirements.
This model includes a brake IGBT for improved braking capabilities, enhancing control over deceleration conditions. It also features ride-through capabilities that enable voltage holding for approximately 0.5 to 2 seconds during voltage dips, ensuring continuous operation even in fluctuating electrical environments.
For compliance with electromagnetic compatibility standards, the 20BD156A3AYNARB0 includes a CE filter along with a common mode choke, successfully reducing electromagnetic interference in surrounding operations. Overall, this drive is meticulously designed for applications requiring precise motor control and robust performance.
| Revision Part # | Also known as | |
|---|---|---|
| 20BD156A3AYNARB0 Ser A | 20BD156A3AYNARB0/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
This PowerFlex 700 drive is a 480V AC unit with 125 horsepower and has an Enclosure Type of IP20, NEMA/UL Type 1
| Width (w/Mounting Hardware) | 15.90 in. (403.9 mm) |
|---|---|
| Height (w/Mounting Hardware) | 33.46 in. (850.0 mm) |
| Depth | 10.85 in. (275.5 mm) |
| Mounting Bracket Hole Width | 11.81 in. (300.0 mm) |
| Mounting Bracket Hole Height | 32.48 in. (825.0 mm) |
| Weight (Drive) | 157.5 lb (71.44 kg) |
| Estimated Total Weight (Drive and Packaging) | 222.0 lb (100.9 kg) |