Allen-Bradley 20P41AD250RA0NNN PowerFlex DC Drive

FAQ

Q1: What is the 20P41AD250RA0NNN?
A: It is an Allen-Bradley PowerFlex DC Drive designed for high-power DC motor control, rated at 480 VAC, 250 A and 150 HP.

Q2: What motor power does this drive support?
A: The drive is rated for 150 HP (112 kW).

Q3: Is the 20P41AD250RA0NNN regenerative?
A: Yes. It supports four-quadrant regenerative operation, allowing both motoring and regenerative braking.

Q4: What is the input voltage and phase configuration?
A: It uses a 480 VAC, three-phase input with a 6-pulse configuration.

Q5: What type of field supply does it use?
A: The drive uses a single-phase regulated field supply.

Q6: Does the 20P41AD250RA0NNN include a HIM?
A: No. This configuration comes with a blank HIM plate rather than a Human Interface Module.

Q7: What are the dimensions and weight?
A: The Frame B drive measures approximately 311 × 388 × 350 mm (H × W × D) and weighs approximately 29.5 kg. Packaged weight is approximately 31.5 kg.

Q8: Is this model still available from Rockwell Automation?
A: Rockwell currently lists the 20P41AD250RA0NNN as End of Life, with a planned discontinuation date of April 15, 2027 and no planned Rockwell Automation replacement.

20P41AD250RA0NNN Allen Bradley

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