Name: Allen-Bradley 20-PP01080 PowerFlex 700S/H Main AC Fan Kit – OEM Replacement - MASSIVE
SKU: Allen-Bradley 20-PP01080

Allen-Bradley 20-PP01080 PowerFlex 700S/H Main AC Fan Kit – OEM Replacement

Brand Allen-Bradley

Model Allen-Bradley 20-PP01080

The Allen-Bradley 20-PP01080 is a genuine OEM main AC fan assembly engineered by Rockwell Automation specifically for the high-power PowerFlex 700S and PowerFlex 700H series of AC drives. Positioned as a critical thermal management component, the 20-PP01080 is tasked with providing continuous forced-air cooling to the IGBT power modules, diode bridges, DC bus capacitors, and heatsink assemblies that form the core of Frame 9, Frame 10, and Frame 11 PowerFlex 700S/H drive configurations. In large-frame VFDs delivering hundreds of kilowatts to several megawatts of motor power, the 20-PP01080 is far more than an accessory—it is the lifeline of the drive’s entire cooling architecture, circulating high-velocity air across densely packed power semiconductors to keep junction temperatures within safe operating limits under sustained full-load conditions.

As a factory-specified spare part, the 20-PP01080 is dimensionally and electrically matched to the original fan system installed at the factory, ensuring identical airflow characteristics, acoustic profile, and connector compatibility. The kit includes the fan motor assembly, impeller, mounting brackets, electrical connectors, and all necessary fastening hardware for a direct drop-in replacement. The precision-engineered blade geometry and motor torque characteristics are matched to the specific air pressure and volume requirements of the PowerFlex 700S/H heatsink fin array, preventing localized “hot spots” that can lead to premature IGBT failure. A standout feature is the integrated tachometer feedback, which allows the drive controller to continuously monitor fan speed and generate early warning alarms when performance degrades, enabling predictive maintenance rather than reactive emergency repairs.

In the lifecycle management of a PowerFlex 700S/H drive, the 20-PP01080 occupies a critical position on every preventive maintenance schedule. Fan bearings degrade gradually over years of high-speed rotation; as airflow diminishes and bearing noise increases, the drive begins operating closer to its thermal limits, eventually triggering over-temperature derating or unexpected fault shutdowns. By proactively stocking and replacing the 20-PP01080 before failure occurs, plant engineers protect their PowerFlex 700S/H investment, avoid catastrophic IGBT failures caused by overheating, and ensure the drive delivers its rated output without interruption.

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Description

Technical Specifications

Parameter Name	Parameter Value
Product Model	20-PP01080
Manufacturer	Rockwell Automation / Allen-Bradley
Product Type	Main AC Fan Assembly / Cooling Fan Kit
Compatible Drive Series	PowerFlex 700S, PowerFlex 700H AC Drives
Supported Frame Sizes	Frame 9, Frame 10, Frame 11
Power Rating	230 W
Supply Voltage	220–230 V AC (50/60 Hz)
Rated Speed	Approx. 2700 RPM
Airflow Capacity	Approx. 2110 m³/h
Static Pressure	Approx. 750 Pa
Fan Diameter	Approx. 280 mm (metal impeller)
Noise Level	Approx. 76 dBA
Operating Temperature	-25°C to +60°C
Service Life	≥ 50,000 hours
Key Feature	Integrated tachometer feedback for speed monitoring
Kit Contents	Fan motor assembly, impeller, mounting bracket, electrical connectors, fixing hardware
Net Weight	Approx. 3.0–3.5 kg
Country of Origin	USA
Quantity per Drive	1 (Frame 9), 2 (Frame 10), 3 (Frame 11)

Main Features and Advantages

Precision-engineered OEM fit and compatibility: Because the 20-PP01080 is the exact fan assembly specified by Rockwell Automation for PowerFlex 700H and 700S drives, every mechanical dimension, mounting hole pattern, electrical connector, and airflow curve matches the original component. This guarantees that the replacement 20-PP01080 drops into the existing fan bracket without modification, mates with the existing wiring harness, and delivers the same cooling performance the drive was originally designed for. Unlike generic third-party fans that may look similar on paper, the 20-PP01080 is validated against the drive’s thermal design, eliminating risks of reduced airflow, increased bearing noise, electrical mismatch, or premature failure.

Integrated tachometer feedback for predictive maintenance: A key differentiator of the 20-PP01080 is the built-in tachometer signal line. The drive controller constantly monitors the fan speed signal, and if the speed drops below a set threshold—indicating bearing wear, obstruction, or impending motor failure—the drive generates a “Fan Fault” or “Reduced Fan Speed” warning. This enables maintenance teams to schedule a replacement during a planned shutdown rather than reacting to a catastrophic over-temperature fault that halts production. This diagnostic capability transforms the 20-PP01080 from a passive cooling component into an active participant in the drive’s health management system.

Ruggedized construction for harsh industrial environments: The features ball bearings rated for continuous 24/7 operation and resistance to airborne contaminants common in industrial settings such as cement plants, steel mills, and mining operations. Its robust construction ensures reliable performance in ambient temperatures up to the drive’s maximum rating, while the design minimizes vibration that could otherwise lead to premature failure of the fan itself or loosening of internal drive components. With a documented service life of 50,000 hours or more, the is built to outlast multiple maintenance cycles.

Complete kit for fastest possible restoration: The ships as a complete assembly including the fan motor, impeller, mounting brackets, electrical connectors, and all fastening hardware. This means a qualified technician can restore a drive’s full cooling capacity in a fraction of the time required for a full power structure overhaul. For Frame 9 drives, one is required; Frame 10 requires two units, and Frame 11 requires three. Having the correct quantity on the shelf means zero guesswork during a critical failure scenario.