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Allen Bradley PowerFlex 753 20P21AD412RA0NNN

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20P21AD412RA0NNN

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The 20P21AD412RA0NNN from Allen Bradley is a non-regenerative DC drive optimized for 3-phase AC systems. This robust unit operates within a voltage range of 380 to 480V AC and handles a current of 412 Amps, with a normal-duty capacity reaching 250 HP.

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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 20P21AD412RA0NNN

ManufacturerAllen Bradley
Product TypeNon-Regenerative DC Drive
Product LinePowerFlex 753
Part Number20P21AD412RA0NNN
UPC820919857690
Weight32.00 lbs (14.51 kg)
Voltage Type3-Phase AC
Voltage Range380-480V AC
Current412 Amps
Normal-Duty Horsepower250 HP
Frame SizeSize B
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 PowerFlex 753 series features the 20P21AD412RA0NNN model, which functions as a non-regenerative DC drive. This equipment is suitable for utilization with 3-phase AC voltage inputs, operating within the range of 380 to 480 volts. With the capability to support up to 412 Amps of current, it caters to applications demanding substantial power. The drive achieves a normal-duty horsepower rating of 250 HP.

Designed for flexibility, the drive incorporates a Size B frame, making it compatible with various installation setups. It includes a 2-quadrant option for motor operations, providing versatility in speed and torque control. The 20P21AD412RA0NNN accommodates 6-pulse input and is protected by an IP20 enclosure, which offers a basic level of protection from physical contact and limited environmental exposure.

A key feature of this model is its ability to perform both open-loop and closed-loop speed and torque regulation, ensuring precise control in different operational scenarios. This capability ensures that the drive can maintain performance consistency under varying conditions. The specified operating ambient temperature range for this unit stretches from 0 to 50 degrees Celsius, while it can withstand storage conditions between -25 and 55 degrees Celsius. This range grants the drive versatility for different environments and enhances its adaptability across various applications.