Megapro PCG85FZW54-25G-AA 92mm x 92mm x 25.4mm 28V DC Axial Fan
92 mm x 92 mm x 25.4 mm · 18-32 V DC
DC axial fan for radar cabinets and ground-defense electronics. Full datasheet, P-Q curve and dimensional drawing available through an RFQ.
Overview
Application and specification highlights for Megapro PCG85FZW54-25G-AA 92mm x 92mm x 25.4mm 28V DC Axial Fan.
The Megapro PCG85FZW54-25G-AA is a 28V DC axial cooling fan designed for high-density electronics cooling in industrial and defense platforms. The 92mm x 92mm x 25.4mm frame balances airflow capacity with installation footprint. Nominal supply is 28V DC, with an operating input window of 18-32V DC. Rated speed is 4,000 RPM.
At rated input, maximum free-air delivery is 73.7 CFM and peak static pressure is 7.5 mmH2O. Acoustic output is rated at 44.6 dB(A).
Build details include IP55 sealing available as a configuration option. Operating temperature range spans -55°C to +85°C. The model is supplied as a drop-in form-fit replacement for the legacy J85FZW54-25G-AA designation.
Key specifications
Reference values for Megapro PCG85FZW54-25G-AA 92mm x 92mm x 25.4mm 28V DC Axial Fan at nominal input and in free air: 73.70 CFM free-air flow at 7.50 mmH2O static pressure, supply 18-32 V DC. Specifications are subject to change without notice; see the full datasheet for derating curves, tolerances and qualification data.
| Parameter | Specification |
|---|---|
| Frame size | 92 mm x 92 mm x 25.4 mm |
| Rated voltage | 28 V DC |
| Voltage range | 18-32 V DC |
| Max airflow (free air) | 73.70 CFM |
| Max static pressure | 7.50 mmH2O |
| Rated rotational speed | 4,000 RPM |
| Acoustic noise | 44.6 dB(A) |
| Operating temperature | -55 °C to +85 °C |
Mechanical & environmental
Operating envelope, life expectancy and environmental qualification summary for Megapro PCG85FZW54-25G-AA. Full environmental test report available through an RFQ.
| Parameter | Specification |
|---|---|
| Frame size | 92 mm x 92 mm x 25.4 mm |
| Protection rating | IP55 configuration option |
| Operating temperature range | -55 °C to +85 °C |
Environmental test details — including specific shock and acceleration profiles — are provided with the engineering review package upon request.
P-Q performance curve
Airflow vs. static pressure characteristics for Megapro PCG85FZW54-25G-AA at rated input.
P-Q Characteristic — PCG85FZW54-25G-AA @ 28V DC
Reference characteristic anchored to rated maximum airflow (73.7 CFM) and rated maximum static pressure (7.5 mmH2O). Use it for first-pass operating-point review only. Measured P-Q curves, CAD models, and lot-level test reports are available for qualified RFQ review.
