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20P41AD996RA0NNN

20P41AD996RA0NNN

Manufacturer: ALLEN BRADLEY

Condition: New and Unused, Surplus.

Price: Available on Request

Overview of Allen Bradley 20P41AD996RA0NNN

The Allen Bradley 20P41AD996RA0NNN is a high-capacity PowerFlex DC drive designed for demanding industrial automation applications. Manufactured by Rockwell Automation, this drive delivers precise motor speed and torque control for large DC motors, supporting up to 600 HP (447 kW) with a 996A output current. The 20P41AD996RA0NNN accepts a 460–480V AC, 3-phase input and features a D frame size with an open IP20 enclosure, making it suitable for panel mounting in controlled environments. With its four-quadrant regenerative operation, this drive is ideal for applications requiring rapid deceleration, reversing, or energy recovery. While the product is slated for end-of-life status, it remains a reliable choice for legacy system upgrades and industrial process control.

Key Features of Allen Bradley 20P41AD996RA0NNN

  • High output current of 996A for large DC motor control applications
  • Input voltage of 460–480V AC, 3-phase, supporting industrial power standards
  • Four-quadrant regenerative operation for dynamic braking and energy savings
  • 600 HP (447 kW) power rating for heavy-duty industrial use
  • D frame size enclosure, suitable for panel mounting
  • IP20 open enclosure type with conformal coating for basic environmental protection
  • Fixed 6-pulse input bridge topology
  • Single-phase regulated field supply for consistent field control
  • No HIM (Human Interface Module) included; ships with blank plate
  • Certificate of conformance includes Korean KC certification

Technical Specs of 20P41AD996RA0NNN

Parameter Value
Output Current 996 A
Input Voltage 460–480 VAC, 3 phase
Power Rating 600 HP (447 kW)
Frame D
Mounting Surface
Field Supply Single phase, regulated
Enclosure IP20, NEMA/UL Type Open
Motor Operation Four quadrant, regenerative
Input Type 6 pulse
Display No HIM (blank plate)
Certification KC

Applications / Use Case

The Allen Bradley 20P41AD996RA0NNN PowerFlex DC drive is engineered for high-power, variable speed DC motor applications across diverse industries. It excels in metal processing, paper mills, mining, and heavy material handling, where large DC motors require reliable speed and torque control. The four-quadrant regenerative capability makes it particularly suitable for cranes, hoists, elevators, and reversing applications where dynamic braking and energy recovery are critical. This drive is also well-suited for retrofits in legacy systems, offering upgrade paths for older DC motor installations. While new units are no longer available, the 20P41AD996RA0NNN continues to support maintenance and modernization projects in industrial automation environments.

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