Allen Bradley 20P41AB521RA0NNN Regenerative DC Drive

FAQ

Q1: What is the 20P41AB521RA0NNN?
It is an Allen-Bradley PowerFlex DC Drive designed for four-quadrant regenerative control of DC motors.

Q2: What is the input voltage?
It uses 240 (208) VAC, three-phase input with a 6-pulse input configuration.

Q3: What is the current and horsepower rating?
The drive is rated at 521 A and 150 HP (112 kW) under the normal-duty rating.

Q4: Is the 20P41AB521RA0NNN regenerative?
Yes. It provides four-quadrant regenerative operation, allowing motoring and regenerative operation in both directions.

Q5: What frame size does it use?
The 521 A model uses Frame C.

Q6: Does it include a HIM keypad?
No. The RA0NNN configuration is supplied with a blank plate / no HIM.

Q7: Does it have a communication module?
No. Rockwell specifies no communication module for this catalog number.

Q8: What are the dimensions and weight?
The approximate Frame C dimensions are 521 × 511 × 416 mm (H × W × D). The drive weighs approximately 65 kg, with a packaged weight of about 87 kg.

20P41AB521RA0NNN Allen Bradley

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