Allen-Bradley · PowerFlex 753

Allen-Bradley 20F11NC072JA0NNNNN PowerFlex 753 400 V AC Drive

Name: Allen-Bradley 20F11NC072JA0NNNNN PowerFlex 753 400 V AC Drive
Brand: ALLEN-BRADLEY
SKU: 2911574
Price: 1 USD
Availability: InStock

AC DRIVE7531 CATALOG NUMBER

Product Description

For a 400 V three-phase motor feeder, Allen-Bradley 20F11NC072JA0NNNNN is a PowerFlex 753 AC drive with embedded I/O in the PowerFlex 750-Series. It regulates motor speed and torque by converting the incoming line supply into controlled three-phase output, while the embedded I/O carries assigned field commands and operating status between the drive and the machine control circuit.

Power entering 20F11NC072JA0NNNNN is rectified onto the internal DC link before the inverter generates the motor waveform. The catalog configuration combines Frame 4 forced-air hardware, an open-type IP20/IP00 enclosure, filtered input construction, DC terminals and a DB transistor; the absence of a supplied HIM leaves local parameter access to the chosen commissioning arrangement.

Technical Specifications

Technical Item	20F11NC072JA0NNNNN
Brand	Allen-Bradley
Product Type	PowerFlex 753 AC Drive, with Embedded I/O
Brand Country	United States
Corrosive Gas Protection and Cooling Type	Standard Protection, Forced Air
Voltage Class	400 VAC, 3 PH
Output Current	72 Amps, 37kW ND, 30kW HD
Enclosure Type	IP20/IP00, NEMA/UL Open Type
Input Type	AC Input with DC Terminals
Frame Size	Frame 4
EMC Filtering Options	Filtered, CM jumper installed (preferred)
Dynamic Braking	DB Transistor
HIM	Blank (No HIM)
Maximum Surrounding Air Temperature	0...50 °C (32...122 °F)
Storage Temperature	-40...70 °C (-40...158 °F)
Relative Humidity	5...95%, noncondensing
Input Frequency Tolerance	47...63 Hz
Displacement Power Factor	0.98 across the speed range
Efficiency	97.5% at rated current and nominal line voltage
Output Voltage Range	0 to rated motor voltage
Output Frequency Range	0...325 Hz at 2 kHz carrier; 0...590 Hz at 4 kHz carrier
Maximum Short-Circuit Rating	200,000 A RMS symmetrical
Operating Shock	15 g peak for 11 ms
Operating Vibration	1.000 mm displacement, 1.5 g peak

400 V Duty Performance

PowerFlex 753

The same power section supports two published motor-duty classes with different overload expectations.

Normal-duty service

The 72 A output is paired with the normal-duty motor rating when the driven load follows the applicable normal-duty overload profile.

Heavy-duty service

The heavy-duty rating is lower because it reserves additional overload capability for demanding acceleration or load conditions.

Motor-side regulation

The inverter varies output frequency and voltage from the DC link, so the motor receives controlled power rather than the fixed incoming waveform.

Drive Status and Protection

The installed hardware separates operating indication, input filtering and braking control.

Embedded status path

Assigned status signals originate in the drive controller and return through embedded I/O to the external control circuit.

Filtered input assembly

The supplied EMC filter and installed CM jumper form the catalog configuration used at the line side of the drive.

Braking switch boundary

The DB transistor provides the electronic switch, while braking resistance and application energy calculations remain outside the drive.

Official Rockwell Automation technical drawing for 20F11NC072JA0NNNNN

Frequently Asked Questions

A load needs repeated overload torque rather than continuous fan duty. Which rating of 20F11NC072JA0NNNNN governs selection?

Use the 30 kW heavy-duty rating when the required overload profile belongs to the heavy-duty class. The 37 kW normal-duty value is a different duty rating of the same drive, not an alternate voltage setting.

The installation area is dusty and accessible to personnel. Can 20F11NC072JA0NNNNN be mounted there without another enclosure?

No. 20F11NC072JA0NNNNN is an IP20/IP00 open-type drive, so the surrounding cabinet must provide the environmental and access protection required at the site while preserving its cooling path.

Both 50 Hz and 60 Hz plant supplies are used on site. Does 20F11NC072JA0NNNNN accept both frequencies?

Yes. Its specified input-frequency tolerance is 47...63 Hz, provided the line voltage and three-phase supply also match the ordered drive configuration.

A panel study shows high available fault current. Does the 200 kA rating of 20F11NC072JA0NNNNN remove the need to coordinate branch protection?

No. 200,000 A RMS symmetrical is the maximum short-circuit rating for the applicable drive installation; the specified protective-device combination and branch-circuit design are still required.

Maintenance is replacing another 400 V drive with 20F11NC072JA0NNNNN. What must be checked before reusing the mounting plate?

20F11NC072JA0NNNNN uses Frame 4. Its mounting points, airflow space, cable approach and frame-dependent parts must be compared with the existing installation rather than inferred from voltage class alone.

Moore Automation

Our Services

Moore Automation assigns one sales contact to an enquiry and supports quotation, order communication and document follow-up. Customers can request a preferred carrier, and shipment tracking information is provided after dispatch.

dedicated sales contactquotation assistancedocument follow-upshipment tracking

Product Name	Allen-Bradley 20F11NC072JA0NNNNN PowerFlex 753 400 V AC Drive
Item NO.	2911574
Weight	0.1 kg = 0.2205 lb = 3.5274 oz
Category	AB
Brand	ALLEN-BRADLEY
Creation Time	2026-09-28

Allen-Bradley 20F11NC072JA0NNNNN PowerFlex 753 400 V AC Drive Item NO.: 2911574