Additional Resources: Product Page date 10/15/2021 page 1 of 7 SERIES: CFM-80BG DESCRIPTION: DC AXIAL FAN FEATURES dual ball bearing system 80 x 80 mm frame multiple speed options tachometer signal available 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-8025BG-140-396 12 10.8~13.2 0.27 3.24 4,000 41.40 0.27 39.6 CFM-8025BG-150-444 12 10.8~13.2 0.35 4.20 5,000 51.74 0.43 44.5 CFM-8025BG-160-484 12 10.8~13.2 0.56 6.72 6,000 62.09 0.61 48.4 CFM-8025BG-170-517 12 10.8~13.2 0.75 9.00 7,000 72.44 0.84 51.8 CFM-8025BG-240-396 24 21.6~26.4 0.15 3.60 4,000 41.40 0.27 39.6 CFM-8025BG-250-444 24 21.6~26.4 0.20 4.80 5,000 51.74 0.43 44.5 CFM-8025BG-260-484 24 21.6~26.4 0.30 7.20 6,000 62.09 0.61 48.4 CFM-8025BG-270-517 24 21.6~26.4 0.56 13.44 7,000 72.44 0.84 51.8 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-8025BG-140-396- XX - CXX Fan Signals Base Number Reserved for Custom blank = no signals Configurations 20 = tachometer signal cuidevices.comAdditional Resources: Product Page CUI Devices SERIES: CFM-80BG DESCRIPTION: DC AXIAL FAN date 10/15/2021 page 2 of 7 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 Vdc starting voltage 24 Vdc input models 14 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 4,000 7,000 RPM air flow at 0 inch H O, see performance curves 41.40 72.44 CFM 2 static pressure at 0 CFM, see performance curves 0.27 0.84 inch H O 2 noise at 1 m, rated speed 39.6 51.8 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 soft start on all models tachometer signal available on 20 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 40C, 65% RH, 90% confidence level 70,000 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