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Allen Bradley PowerFlex 753 20P21AD045RA0NNN

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20P21AD045RA0NNN

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The 20P21AD045RA0NNN part from Allen Bradley's PowerFlex 753 series is designed as a non-regenerative DC drive with solid performance capabilities. This model operates on a 3-phase AC voltage type, functioning within a voltage range of 380 to 480V AC. Ideal for normal-duty applications, it boasts a horsepower rating of 25 HP and supports a 2-quadrant motor operation option.

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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 20P21AD045RA0NNN

ManufacturerAllen Bradley
Product TypeNon-Regenerative DC Drive
Product LinePowerFlex 753
Part Number20P21AD045RA0NNN
UPC820919857638
Weight20.00 lbs (9.07 kg)
Voltage Type3-Phase AC
Voltage Range380-480V AC
Frame SizeSize A
Current45 Amps
Normal-Duty Horsepower25 HP
Motor Operation Option2-Quadrant Option
6-Pulse InputSupported
EnclosureIP20
Open-Loop Torque RegulationSupported
Closed-Loop Torque RegulationSupported
Open-Loop Speed RegulationSupported
Closed-Loop Speed RegulationSupported
Operating Temperature0 to 50 degrees Celsius
Storage Temperature-25 to 55 degrees Celsius
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The Allen Bradley 20P21AD045RA0NNN is a non-regenerative DC drive within the PowerFlex 753 lineup. Designed for compatibility with 3-phase AC systems, this drive operates efficiently over a voltage range of 380-480V AC. The device is constructed to handle a current rating of 45 Amps and is suited for normal-duty applications with a horsepower capacity of 25 HP.

In terms of functionality, the drive offers a 2-quadrant motor operation mode and supports a 6-pulse input, allowing for easy integration into existing setups. Its IP20 rated enclosure signifies its indoor suitability, providing adequate protection in clean environments. The drive can manage torque regulation in both open-loop and closed-loop configurations, along with speed regulation options to enhance operational precision.

Thermal performance is critical, with the drive capable of operating in temperatures ranging from 0 to 50 degrees Celsius, emphasizing its resilience in various conditions. For storage, it remains functional within -25 to 55 degrees Celsius, further extending its usability across diverse environments. The design and features make this drive a reliable choice for those looking to maintain effective control in DC motor applications.