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Allen Bradley PowerFlex 700 20BD156A3NNNADN0

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20BD156A3NNNADN0

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The 20BD156A3NNNADN0 is an adjustable-frequency AC drive from the Allen Bradley PowerFlex 700 series. Operating on a 480 V AC, 3-phase input, this drive delivers a solid output current of 156 A. It boasts a robust overload capacity of 188 A for 1 minute and peaks at 250 A for 3 seconds.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 20BD156A3NNNADN0

ManufacturerAllen Bradley
Product TypeAdjustable-Frequency AC Drive
Product LinePowerFlex 700
Part Number20BD156A3NNNADN0
Weight32.00 lbs (14.51 kg)
Input Voltage480 V AC, 3-phase
Output Current156 A
Overload Capacity188 A (1 minute), 250 A (3 seconds)
Motor Rating125 HP ND / 100 HP HD
Max Frequency420 Hz
Control ModesV/Hz, Sensorless, Vector
Speed Accuracy±0.1 % (open-loop)
Torque Accuracy±5 %
DC Bus Voltage648 V DC
Trip Limits810 V / 305 V DC
Network InterfaceDeviceNet
Display / KeypadLCD Numeric
Braking FeaturesNo internal brake
Enclosure RatingIP20 / Type 1
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The Allen Bradley model 20BD156A3NNNADN0 serves as an adjustable-frequency AC drive designed for efficient motor control. It requires a 480 V AC input from a 3-phase power system and can output a current of 156 A. This drive can sustain overloads of 188 A for one minute and 250 A for up to three seconds, making it suitable for demanding applications.

It supports motors rated for 125 HP in normal duty applications and 100 HP for heavy-duty tasks. The unit can operate at a maximum frequency of 420 Hz, providing flexibility in controlling motor speeds. Enhanced precision is ensured with speed accuracy of ±0.1 % in open-loop configurations and a torque accuracy of ±5 %.

The DC bus voltage for the drive is rated at 648 V DC, and it has defined trip limits at 810 V and 305 V DC. Communication is facilitated through a DeviceNet interface, enabling seamless integration into control systems. An LCD numeric display assists operators with monitoring and adjustments, while the lack of an internal brake feature may necessitate external braking solutions in specific setups. The enclosure has an IP20 rating and meets Type 1 criteria, indicating suitability for clean environments.