Megapro PCG91FZW511-127G-AA Ø98mm 24V DC Axial Fan
Dia. 97.5 mm x 127 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 PCG91FZW511-127G-AA Ø98mm 24V DC Axial Fan.
The Megapro PCG91FZW511-127G-AA is a 28V DC axial cooling fan designed for high-density electronics cooling in defense and aerospace systems. The Dia. 97.5mm × 127mm frame balances airflow capacity with installation footprint. Nominal supply is 28V DC, with an operating input window of 18-32V DC. Rated speed is 11,400 RPM. Speed control is via pwm.
At rated input, maximum free-air delivery is 235.15 CFM and peak static pressure is 165.43 mmH2O.
Build details include IP68 sealing available as a configuration option. Operating temperature range spans -45°C to +60°C.
Key specifications
Reference values for Megapro PCG91FZW511-127G-AA Ø98mm 24V DC Axial Fan at nominal input and in free air: 235.15 CFM free-air flow at 165.43 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 | Dia. 97.5 mm x 127 mm |
| Rated voltage | 28 V DC |
| Voltage range | 18-32 V DC |
| Max airflow (free air) | 235.15 CFM |
| Max static pressure | 165.43 mmH2O |
| Rated rotational speed | 11,400 RPM |
| Operating temperature | -45 °C to +60 °C |
Electrical & reliability
Input current, power, protection behavior and service life for Megapro PCG91FZW511-127G-AA at reference conditions.
| Parameter | Specification |
|---|---|
| Speed control / output signal | PWM |
Mechanical & environmental
Operating envelope, life expectancy and environmental qualification summary for Megapro PCG91FZW511-127G-AA. Full environmental test report available through an RFQ.
| Parameter | Specification |
|---|---|
| Frame size | Dia. 97.5 mm x 127 mm |
| Protection rating | IP68 configuration option |
| Operating temperature range | -45 °C to +60 °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 PCG91FZW511-127G-AA at rated input.
P-Q Curve — PCG91FZW511-127G-AA @ 28V DC
At nominal input conditions, this reference curve maps static pressure from 0-167.4 mmH2O against airflow from 0-235.2 CFM. Use it for first-pass operating-point review; full-resolution P-Q curves, CAD files, and product-specific datasheets are available for qualified RFQ review.
