OVERVIEW

Official designation: Allen-Bradley 20F11ND052JA0NNNNN (PowerFlex 753, AC Drive)

Role/Application: A PowerFlex 753 drive with embedded I/O providing general purpose motor control for 480 VAC, 3-phase systems, with 40 HP Normal Duty and 30 HP Heavy Duty ratings.

KEY SPECS SUMMARY

Power: 480 VAC, 3-phase

Interfaces / Ports: AC Input with DC Terminals

Indicators: Blank (No HIM)

Operating Temp: 0 to 50 degrees C

Platform / Compatibility: PowerFlex 753, Frame 4

Limit: Output Current 52 Amperes ND

Lifecycle: Existing (Active product)

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the output current ratings for Normal Duty and Heavy Duty operation for this drive?

A: The drive is rated for 52 A Normal Duty and 40 A Heavy Duty output current at 480 VAC.

Wiring & Installation:

Q: What are the approximate dimensions and weight of the Frame 4 drive unit?

A: The dimensions are 8.74 inches wide x 18.66 inches high x 8.35 inches deep, with a weight of 31.82 pounds.

Troubleshooting & Compatibility:

Q: What is the maximum acceptable voltage tolerance range for the 480 VAC input?

A: The acceptable input voltage range is 432 VAC to 528 VAC (minus 10 percent to plus 10 percent).

Replacement & Upgrades:

Q: Does the PowerFlex 753 include an integrated option for dynamic braking?

A: Yes, the drive includes a built-in dynamic brake transistor but requires an external braking resistor.