Additional Resources: Product Page 3D Model date 10/29/2021 page 1 of 8 SERIES: CFM-70B DESCRIPTION: DC AXIAL FAN FEATURES dual ball bearing 70 x 70 mm frame multiple speed options tachometer signal available auto restart 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-7015B-030-295 5 4.5~5.5 0.26 1.30 3,0005 19.26 0.08 29.5 CFM-7015B-040-357 5 4.5~5.5 0.48 2.40 4,0005 25.68 0.14 35.7 CFM-7015B-130-295 12 10.8~13.2 0.11 1.32 3,0005 19.26 0.08 29.5 CFM-7015B-140-357 12 10.8~13.2 0.26 3.12 4,0005 25.68 0.14 35.7 CFM-7015B-150-406 12 10.8~13.2 0.33 3.96 5,0005 32.11 0.22 40.6 CFM-7025B-130-332 12 10.8~13.2 0.12 1.44 3,000 25.87 0.12 30.8 CFM-7025B-140-394 12 10.8~13.2 0.27 3.24 4,000 34.50 0.22 37.1 CFM-7025B-150-443 12 10.8~13.2 0.50 6.00 5,000 42.94 0.34 41.9 CFM-7025B-230-332 24 21.6~26.4 0.06 1.44 3,000 25.87 0.12 30.8 CFM-7025B-240-394 24 21.6~26.4 0.14 3.36 4,000 34.50 0.22 37.1 CFM-7025B-250-443 24 21.6~26.4 0.23 5.52 5,000 42.94 0.34 41.9 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. Typical rated speed is measured as RPM600 at rated voltage. 6. All specifications are measured at 25C, 65% relativ e humidity unless otherwise specified. PART NUMBER KEY CFM-7015B-030-295 - XX - CXX Fan Signals Base Number Reserved for Custom blank = no signals Configurations 20 = tachometer signal cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices SERIES: CFM-70B DESCRIPTION: DC AXIAL FAN date 10/29/2021 page 2 of 8 INPUT parameter conditions/description min typ max units 5 Vdc input models 4.5 5 5.5 Vdc 7 operating input voltage 12 Vdc input models 10.8 12 13.2 Vdc 24 Vdc input models 21.6 24 26.4 Vdc 5 Vdc input models 3.5 Vdc starting voltage 12 Vdc input models 7.0 Vdc 24 Vdc input models 14.0 Vdc Note: 7. See Model section on page 1 for specific input voltage ranges. 8 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 19.26 42.94 CFM 2 static pressure at 0 CFM, see performance curves 0.08 0.34 inch H O 2 noise at 1 m, rated speed 29.5 41.9 dBA Note: 8. See Model section on page 1 for specific values. 9 PROTECTIONS / FEATURES parameter conditions/description min typ max units auto restart on all models polarity protection on all models tachometer signal available on 20 models Notes: 9. 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