Ultrapro PCG70FZW522-40G-BC Ø83mm 24V DC Axial Fan
Dia. 82.6 mm x 40.5 mm · 18-32 V DC
DC axial fan for SWaP-constrained avionics and UAV electronics. Full datasheet, P-Q curve and dimensional drawing available through an RFQ.
Overview
Application and specification highlights for Ultrapro PCG70FZW522-40G-BC Ø83mm 24V DC Axial Fan.
The Ultrapro PCG70FZW522-40G-BC is a 28V DC axial cooling fan designed for compact defense electronics and avionics subsystem cooling. The Dia. 82.6mm × 40.5mm frame balances airflow capacity with installation footprint. Nominal supply is 28V DC, with an operating input window of 18-32V DC. Rated speed is 22,000 RPM. Speed control is via pwm.
At rated input, maximum free-air delivery is 105.8 CFM and peak static pressure is 82.6 mmH2O. Acoustic output is rated at 77 dB(A).
Build details include IP55 sealing available as a configuration option. Operating temperature range spans -55°C to +85°C.
Key specifications
Reference values for Ultrapro PCG70FZW522-40G-BC Ø83mm 24V DC Axial Fan at nominal input and in free air: 105.80 CFM free-air flow at 82.60 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. 82.6 mm x 40.5 mm |
| Rated voltage | 28 V DC |
| Voltage range | 18-32 V DC |
| Max airflow (free air) | 105.80 CFM |
| Max static pressure | 82.60 mmH2O |
| Rated rotational speed | 22,000 RPM |
| Acoustic noise | 77.0 dB(A) |
| Operating temperature | -55 °C to +85 °C |
Electrical & reliability
Input current, power, protection behavior and service life for Ultrapro PCG70FZW522-40G-BC at reference conditions.
| Parameter | Specification |
|---|---|
| Speed control / output signal | PWM |
Mechanical & environmental
Operating envelope, life expectancy and environmental qualification summary for Ultrapro PCG70FZW522-40G-BC. Full environmental test report available through an RFQ.
| Parameter | Specification |
|---|---|
| Frame size | Dia. 82.6 mm x 40.5 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 Ultrapro PCG70FZW522-40G-BC at rated input.
P-Q Curve — PCG70FZW522-40G-BC @ 28V DC
At nominal input conditions, this reference curve maps static pressure from 0-89.1 mmH2O against airflow from 0-117.7 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.
