Prometheus PCG100FLW54-25G-AA 100mm 24V DC Blower
100 mm x 100 mm x 25 mm · 18-32 V DC
centrifugal fan for high-impedance enclosure cooling. Full datasheet, P-Q curve and dimensional drawing available through an RFQ.
Overview
Application and specification highlights for Prometheus PCG100FLW54-25G-AA 100mm 24V DC Blower.
The Prometheus PCG100FLW54-25G-AA is a 28V DC centrifugal blower designed for ruggedized equipment cooling where static pressure dominates. The 100mm × 100mm × 25mm frame balances airflow capacity with installation footprint. Nominal supply is 28V DC, with an operating input window of 18-32V DC. Rated speed is 4,500 RPM.
At rated input, maximum free-air delivery is 45.96 CFM and peak static pressure is 29.21 mmH2O. Acoustic output is rated at 56.3 dB(A).
Build details include IP68 sealing available as a configuration option. Operating temperature range spans -40°C to +70°C.
Key specifications
Reference values for Prometheus PCG100FLW54-25G-AA 100mm 24V DC Blower at nominal input and in free air: 45.96 CFM free-air flow at 29.21 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 | 100 mm x 100 mm x 25 mm |
| Rated voltage | 28 V DC |
| Voltage range | 18-32 V DC |
| Max airflow (free air) | 45.96 CFM |
| Max static pressure | 29.21 mmH2O |
| Rated rotational speed | 4,500 RPM |
| Acoustic noise | 56.3 dB(A) |
| Operating temperature | -40 °C to +70 °C |
Mechanical & environmental
Operating envelope, life expectancy and environmental qualification summary for Prometheus PCG100FLW54-25G-AA. Full environmental test report available through an RFQ.
| Parameter | Specification |
|---|---|
| Frame size | 100 mm x 100 mm x 25 mm |
| Protection rating | IP68 configuration option |
| Operating temperature range | -40 °C to +70 °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 Prometheus PCG100FLW54-25G-AA at rated input.
P-Q Curve — PCG100FLW54-25G-AA @ 28V DC
At nominal input conditions, this reference curve maps static pressure from 0-28.6 mmH2O against airflow from 0-46 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.
