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Allen Bradley PowerFlex 753 20P21AD667RA0NNN

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20P21AD667RA0NNN

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The 20P21AD667RA0NNN is a non-regenerative DC drive designed by Allen Bradley within the PowerFlex 753 series. It features a substantial output power of 400 HP, capable of handling a current of 667 Amps, making it suitable for demanding applications in motor control.

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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 20P21AD667RA0NNN

ManufacturerAllen Bradley
Product TypeNon-Regenerative DC Drive
Product LinePowerFlex 753
Part Number20P21AD667RA0NNN
Weight55.13 lbs (25.00 kg)
Frame SizeSize C
Voltage Type3-Phase AC
Voltage Range380-480V AC
Current667 Amps
Output Power400 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 20P21AD667RA0NNN, part of the PowerFlex 753 series, is engineered as a non-regenerative DC drive, intended for the control of DC motors. This component allows for substantial power delivery, providing an output capacity of 400 horsepower while managing a current of up to 667 amps. It is capable of operating within a voltage range of 380 to 480 volts AC using a 3-phase configuration.

This drive includes a 2-quadrant motor operation option, providing flexibility in operation modes suitable for various applications. The design supports a 6-pulse input, enabling effective integration into different systems.

In terms of control capabilities, the 20P21AD667RA0NNN actively supports both open-loop and closed-loop torque along with speed regulation features. These functionalities allow for precise control and adaptation to varying operational requirements. The unit is housed in an IP20-rated enclosure, which provides adequate protection for internal components in typical indoor environments.

For temperature resilience, this drive can operate efficiently within a range from 0 to 50 degrees Celsius. It can also be safely stored in environments with temperatures as low as -25 degrees Celsius and as high as 55 degrees Celsius. This robust design ensures the 20P21AD667RA0NNN is adept at meeting the challenges posed by various operational settings.