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Prometheus PCG70FLW59-20G-AB

Dia. 70 mm x 20 mm · 18-32 V DC
Prometheus 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 Dia. 70 mm x 20 mm
Rated voltage 28 V DC
Voltage range 18-32 V DC
Max airflow (free air) 42.80 CFM
Max static pressure 48.10 mmH2O
Rated rotational speed 9,200 RPM
Acoustic noise 61.0 dB(A)
Operating temperature -40 °C to +80 °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 Dia. 70 mm x 20 mm
Protection rating IP55 configuration option
Operating temperature range -40 °C to +80 °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 — PCG70FLW59-20G-AB @ 28V DC

At nominal input conditions, this reference curve maps static pressure from 0-47.3 mmH2O against airflow from 0-43 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.

P-Q curve for PCG70FLW59-20G-AB