Atlas PCG72FLW54-40G-AB
120 mm x 99 mm x 40 mm · 18-32 V DC
Atlas centrifugal fan for high-impedance enclosure cooling. Full datasheet, P-Q curve and dimensional drawing available through an RFQ.
Key specifications
Reference values at nominal input conditions, in free air unless stated otherwise. Specifications are subject to change without notice; see the full datasheet for derating curves, tolerances and qualification data.
| Parameter | Specification |
|---|---|
| Frame size | 120 mm x 99 mm x 40 mm |
| Rated voltage | 28 V DC |
| Voltage range | 18-32 V DC |
| Max airflow (free air) | 29.00 CFM |
| Max static pressure | 25.40 mmH2O |
| Rated rotational speed | 4,100 RPM |
| Acoustic noise | 41.0 dB(A) |
| Operating temperature | -55 °C to +85 °C |
Electrical & reliability
Input current, power, protection behavior and service life at reference conditions.
| Parameter | Specification |
|---|---|
| Speed control / output signal | PWM |
Mechanical & environmental
Operating envelope, life expectancy, and environmental qualification summary. Full environmental test report available through an RFQ.
| Parameter | Specification |
|---|---|
| Frame size | 120 mm x 99 mm x 40 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 at rated input.
P-Q Curve — PCG72FLW54-40G-AB @ 28V DC
At nominal input conditions, this reference curve maps static pressure from 0-28.2 mmH2O against airflow from 0-28.3 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.
