Additional Resources: Product Page 3D Model date 02/07/2020 page 1 of 7 SERIES: CBM-97B DESCRIPTION: DC BLOWER FEATURES ball bearing design multiple speed options for different cooling needs 12 Vdc input auto restart protection standard on all models 4 input input input rated air static noise MODEL 1 1 1 2 3 voltage current power speed flow pressure rated range max max typ max (Vdc) (Vdc) (mA) (W) (RPM10%) (CFM) (inch H O) (dBA) 2 CBM-979433B-127 12 6~12 300 3.6 2700 22.4 0.43 50.0 CBM-979433B-132 12 6~12 440 5.28 3200 26.6 0.65 53.1 CBM-979433B-136 12 6~12 600 7.2 3600 30.5 0.92 55.8 CBM-979533B-154 12 6~13.2 1840 22.08 5400 44.2 3.39 62.8 CBM-979533B-168 12 6~12.6 3850 48.30 6800 54.7 5.22 69.9 Notes: 1. At rated voltage, 25C, 0 inch H 0 static pressure, after 10 minutes 2 2. As per AMCA 210 or DIN 24163, at rated voltage, stabilized RPM, 0 inch H 0 static pressure 2 3. As per AMCA 210 or DIN 24163, at rated voltage, stabilized RPM, 0 CFM airflow. 4. Measured in a semi-anechoic chamber with background noise < 15 dBA at 1 m from the fan intake. 5. All specifications are measured at 25C, 65% relativ e humidity unless otherwise specified. cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices SERIES: CBM-97B DESCRIPTION: DC BLOWER date 02/07/2020 page 2 of 7 INPUT parameter conditions/description min typ max units 1 operating input voltage 6 12 13.2 Vdc starting voltage 6 Vdc Note: 1. See Model section on page 1 for specific input voltage ranges. 2 PERFORMANCE parameter conditions/description min typ max units rated speed at rated voltage, 25C, after 10 minutes 2700 6800 RPM air flow at 0 inch H O, see performance curves 22.4 54.7 CFM 2 static pressure at 0 CFM, see performance curves 0.43 5.22 inch H O 2 noise at 1 m 50.0 69.9 dBA Note: 2. See Model section on page 1 for specific values. PROTECTIONS parameter conditions/description min typ max units when the fan motor is locked by an external force, the device will temporarily turn off electrical power auto restart to the motor and restart automatically when the locked rotor condition is released SAFETY & COMPLIANCE parameter conditions/description min typ max units at 500 Vdc between internal stator and positive insulation resistance of frame 10 M lead wire apply 500 Vac for 1 minute between housing and dielectric strength positive lead wire safety approvals UL/cUL 507, TUV (EN 60950-1) EMI/EMC EN 61000-6-1:2007, EN 61000-6-3:2007+A1 life expectancy at 40C, 65% RH 70,000 hours RoHS yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -10 70 C storage temperature -40 70 C cuidevices.com