Additional Resources: Product Page 3D Model date 05/19/2022 page 1 of 6 SERIES: CFM-80S DESCRIPTION: DC AXIAL FAN FEATURES 80 x 80 mm frame multiple speed options for different cooling needs auto restart protection standard on all models PWM/tachometer wires available 12 Vdc and 24 Vdc models available sleeve bearing construction 2 4 input input input rated airflow static noise MODEL 1 1 1 3 voltage current power speed pressure rated range max max typ typ (Vdc) (Vdc) (A) (W) (RPM10%) (CFM) (inch H O) (dBA) 2 CFM-8038S-130-387 12 10.8~13.2 0.24 2.88 3,000 37.06 0.21 38.7 CFM-8038S-140-449 12 10.8~13.2 0.38 4.56 4,000 49.42 0.37 45.0 CFM-8038S-150-498 12 10.8~13.2 0.60 7.20 5,000 61.77 0.58 49.8 CFM-8038S-230-387 24 21.6~26.4 0.15 3.60 3,000 37.06 0.21 38.7 CFM-8038S-240-449 24 21.6~26.4 0.24 5.76 4,000 49.42 0.37 45.0 CFM-8038S-250-498 24 21.6~26.4 0.45 10.80 5,000 61.77 0.58 49.8 Notes: 1. At rated voltage, after 3 minutes. 2. At rated voltage, room temperature, 65% humidity, 0 inch H 0 static pressure. 2 3. At rated voltage, 0 CFM airflow. 4. Measured in an anechoic chamber as per ISO3745/GB4214-84 at rated voltage, with background noise 202 dBA at 1 m from the fan intake. 5. All specifications are measured at 25C, 65% relativ e humidity unless otherwise specified. PART NUMBER KEY CFM-8038S-130-387 - XX - CXX Fan Signals Base Number Reserved for Custom blank = no signals Configurations 20 = tachometer signal 22 = tachometer signal / PWM control signal cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices SERIES: CFM-80S DESCRIPTION: DC AXIAL FAN date 05/19/2022 page 2 of 6 INPUT parameter conditions/description min typ max units 12 Vdc input models 10.8 12 13.2 Vdc 6 operating input voltage 24 Vdc input models 21.6 24 26.4 Vdc 12 Vdc input models 7.0 Vdc starting voltage 24 Vdc input models 14.0 Vdc Note: 6. See Model section on page 1 for specific input voltage ranges. 7 PERFORMANCE parameter conditions/description min typ max units rated speed at rated voltage, 25C, after 3 minutes 3,000 5,000 RPM air flow at 0 inch H O, see performance curves 37.06 61.77 CFM 2 static pressure at 0 CFM, see performance curves 0.21 0.58 inch H O 2 noise at 1 m, rated speed 38.7 49.8 dBA Note: 7. See Model section on page 1 for specific values. 8 PROTECTIONS / FEATURES parameter conditions/description min typ max units auto restart on all models polarity protection on all models only available on models CFM-8038S-150-498 & soft start CFM-8038S-250-498 tachometer signal available on 20 and 22 models PWM control signal available on 22 models Notes: 8. See Application Notes for details. SAFETY & COMPLIANCE parameter conditions/description min typ max units insulation resistance at 500 Vdc between frame and positive terminal 10 M at 500 Vac, 60 Hz, 1 minute between housing and dielectric strength 5 mA positive terminal safety approvals UL/cUL 507, TUV (EN/IEC 62368-1:2020+A11) EMI/EMC EN 55032:2015, EN 55035:2017 life expectancy at 25C, 65% RH, 90% confidence level 30,000 hours RoHS yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -10 70 C storage temperature -40 75 C operating humidity non-condensing 35 85 % storage humidity non-condensing 35 85 % cuidevices.com