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The Allen Bradley 20BD156A3NYNACD1 is an adjustable-frequency AC drive specifically designed for industrial applications. It operates at a line supply of 480 V in a three-phase configuration and functions at a frequency of 60 Hz. With a continuous output current of 156 A, this drive is adept at handling demanding loads and can momentarily reach 250 A for short durations.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable-frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD156A3NYNACD1 |
| Weight | 32.00 lbs (14.51 kg) |
| Protection Class | IP20 |
| Line Supply | 480 V, 3φ, 60 Hz |
| Motor Voltage | 460 V |
| Output Current (Continuous) | 156 A |
| Output Current (1 min / 3 s) | 188 A / 250 A |
| Input Current | 147 A |
| DC Bus Voltage | 648 V nominal |
| AC Trip Limits | 280 / 570 V |
| PWM Frequency | 2–10 kHz |
| Braking Setup | IGBT only |
| Communication Interface | ControlNet |
| I/O Count | 6 DI, 3 DO, 2 AI, 2 AO |
| Display | LCD Keypad |
| Control Features | Dual accel/decel; ±0.01% frequency |
The 20BD156A3NYNACD1 from Allen Bradley is a highly functional adjustable-frequency AC drive engineered for reliability in a range of industrial scenarios. This device runs on a three-phase 480 V line supply while maintaining a frequency of 60 Hz. The output current sustained continuously is rated at 156 A, with temporary peaks allowing it to handle 188 A for one minute and up to 250 A for three seconds. The motor operates efficiently at a voltage of 460 V.
This drive is housed within an IP20-rated enclosure, making it suitable for deployment in controlled environments. It features a DC bus voltage rating of 648 V and can manage AC voltage trip limits within the ranges of 280 V to 570 V. The PWM frequency operation spans from 2 to 10 kHz, providing flexibility for varied applications. For braking, it employs an IGBT-only setup.
Communication is facilitated through a ControlNet interface, ensuring streamlined integration with different control systems. The device’s functionality is enhanced by an LCD keypad for easy interaction. Comprehensive I/O capabilities include 6 digital inputs, 3 digital outputs, 2 analog inputs, and 2 analog outputs, facilitating robust data handling and control.
Control features are intuitive, allowing for dual acceleration and deceleration settings, combined with frequency regulation precision to within ±0.01%. Overall, the Allen Bradley 20BD156A3NYNACD1 represents a versatile and reliable option for advanced motor control in various industrial settings.