Additional Resources: Product Page 3D Model date 02/07/2020 page 1 of 6 SERIES: CFM-120 DESCRIPTION: DC AXIAL FAN FEATURES 120 x 120 mm frame high fan speed for greater air flow dual ball bearing construction auto restart protection standard on all models input input input rated air static noise MODEL 1 2 voltage current power speed flow pressure rated range typ max max typ max (Vdc) (Vdc) (A) (A) (W) (RPM) (CFM) (inch H O) (dBA) 2 CFM-A225-13 12 6~13.8 0.59 0.79 9.48 4,100 126.89 0.49 53.5 CFM-A225-23 24 16~27.6 0.31 0.39 9.36 4,100 126.89 0.49 53.5 CFM-A225-43 48 30~55.2 0.17 0.23 11.04 4,100 126.89 0.49 53.5 CFM-A238-13 12 6~13.8 1.40 1.75 21 4,600 200.9 0.78 61.5 CFM-A238-23 24 16~27.6 0.77 0.88 21.12 4,600 200.9 0.78 61.5 CFM-A238-43 48 30~55.2 0.36 0.48 23.04 4,600 200.9 0.78 61.5 Notes: 1. At 0 inch H 0 static pressure. 2 2. At 0 CFM airflow. PART NUMBER KEY CFM-A2 XX - X 3 - XX - CXX Base Number Reserved for Custom Configurations Depth 25 = 25 mm Input Voltage Fan Signals 38 = 38 mm 1 = 12 Vdc 10 = no signals 2 = 24 Vdc 11 = rotation detector signal 4 = 48 Vdc 20 = tachometer signal 22 = tachometer signal / PWM control signal cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices SERIES: CFM-120 DESCRIPTION: DC AXIAL FAN date 02/07/2020 page 2 of 6 INPUT parameter conditions/description min typ max units 12 Vdc input models 6 12 13.8 Vdc operating input voltage 24 Vdc input models 16 24 27.6 Vdc 48 Vdc input models 30 48 55.2 Vdc CFM-A225-13 0.59 0.79 A CFM-A225-23 0.31 0.39 A CFM-A225-43 0.17 0.23 A current CFM-A238-13 1.40 1.75 A CFM-A238-23 0.77 0.88 A CFM-A238-43 0.36 0.48 A CFM-A225-13 7.08 9.48 W CFM-A225-23 7.44 9.36 W CFM-A225-43 8.16 11.04 W power CFM-A238-13 16.80 21 W CFM-A238-23 18.48 21.12 W CFM-A238-43 17.28 23.04 W at 25C 12 Vdc input models 6 Vdc starting voltage 24 Vdc input models 12 Vdc 48 Vdc input models 24 Vdc PERFORMANCE parameter conditions/description min typ max units at 25C, after 10 minutes rated speed CFM-A225 models 3,690 4,100 4,510 RPM CFM-A238 models 4,140 4,600 5,060 RPM at 0 inch H O, see performance curves 2 air flow CFM-A225 models 126.89 CFM CFM-A238 models 200.9 CFM at 0 CFM, see performance curves static pressure CFM-A225 models 0.49 inch H O 2 CFM-A238 models 0.78 inch H O 2 at 1 m noise CFM-A225 models 51.5 53.5 dBA CFM-A238 models 59.5 61.5 dBA 1 PROTECTIONS / SIGNALS parameter conditions/description min typ max units auto restart protection available on all models rotation detector available on 11 models tachometer signal available on 20 and 22 models PWM control signal available on 22 models Notes: 1. See application notes for details. SAFETY & COMPLIANCE parameter conditions/description min typ max units insulation resistance of frame at 500 Vdc between frame and positive terminal 10 M at 500 Vac, 60 Hz, 1 minute between frame and dielectric strength 5 mA positive terminal safety approvals UL/cUL 507, TUV (EN 62368-1) EN 55022:2010+AC:2011 Class B, EN 61000-3- EMI/EMC 2:2014, EN 61000-3-3:2013, EN 55024:2010 life expectancy at 45C, 15~65% RH 70,000 hours RoHS yes cuidevices.com