9CRA0848P8G001

Counter Rotating Fan 80 80 80 mm San Ace 80 9CRA type General Specifications Material Frame: Plastic (Flammability: UL 94V-0), Impeller: Plastic (Flammability: UL 94V-0) Expected life See the table below. (L10 life: 90% survival rate for continuous operation in free air at 60C, rated voltage) Motor protection function Locked rotor burnout protection, Reverse polarity protection For details, please refer to p. 547. Dielectric strength 50/60 Hz, 500 VAC, for 1 minute (between lead wire conductors and frame) Insulation resistance 10 M or more with a 500 VDC megger (between lead wire conductors and frame) Sound pressure level (SPL) At 1 m away from the air inlet Storage temperature -30 to +70C (Non-condensing) Sensor Control Lead wire Inlet Red Black Yellow Brown Sensor Control Outlet Orange Gray Purple White Mass 450 g Specifications The models listed below have pulse sensors with PWM control function. PWM duty Rated voltage Operating voltage range Rated current Rated input Rated speed Max. airflow Max. static pressure SPL Operating temperature Expected life Model no. -1 V V % A W min m/min CFM Pa inchH O dB (A) C h cycle* Inlet Outlet 100 5.3 63.6 12000 11300 4.5 158.9 1150 4.62 76 9CRA0812P8G001 12 10.8 to 13.2 0 0.2 2.4 2000 1900 0.74 26.1 31.9 0.13 30 100 2.65 63.6 12000 11300 4.5 158.9 1150 4.62 76 40000/60C 9CRA0824P8G001 24 21.6 to 26.4 -20 to +70 (70000/40C) 0 0.09 2.16 2000 1900 0.74 26.1 31.9 0.13 30 100 1.32 63.4 12000 11300 4.5 158.9 1150 4.62 76 9CRA0848P8G001 48 40.8 to 55.2 0 0.29 13.9 5000 4700 1.88 66.2 200 0.8 52 * PWM frequency: 25 kHz The following sensor and control options are available for selection. Differs according to the model. Refer to the table on p. 567. Pulse sensor Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example 9CRA0812P8G001 With pulse sensor with PWM control function PWM duty cycle Operating voltage range PWM duty - Speed characteristics example Voltage: 12 VDC DC12 V (inch H2O) (Pa) (inch H2O) (Pa) -1 (min ) PWM duty cycle 100% PWM frequency: 25 kHz -1 12 VDC PWM100% PWM25 kHz DC12 V 12000 min 1400 12000 1400 -1 11300 min PWMPWM duty cycle 11000 5.0 5.0 1200 12 V/13.2 V 1200 Inlet 100% 10000 9000 4.0 1000 4.0 1000 8000 10.8 V 800 7000 Outlet 800 -1 3.0 3.0 2000 min 6000 600 600 5000 2.0 2.0 50% 4000 400 400 3000 1.0 1.0 2000 200 -1 200 1900 min 0% 1000 0 0 3 3 0 1.0 2.0 3.0 4.0 5.0 (m /min) 0 1.0 2.0 3.0 4.0 5.0 (m /min) 0 100 (%) PWM PWM duty cycle (CFM) (CFM) 0 20 40 60 80100120140160 0 20 40 60 80100120140160 Airflow Airflow 251 Static pressure Static pressure Fan speed Counter Rotating Fan 80 mm sq. DC Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example 9CRA0824P8G001 With pulse sensor with PWM control function PWM duty cycle Operating voltage range PWM duty - Speed characteristics example Voltage: 24 VDC DC24 V (inch H2O) (Pa) (inch H2O) (Pa) -1 (min ) 24 VDC PWM duty cycle 1PWM100%00% PWM frequency: 25 kHz DC24 V PWM25 kHz 1400 1400 13000 -1 PWMPWM duty cycle 12000 min 24 V/26.4 V 12000 5.0 5.0 -1 1200 Inlet 1200 100% 11300 min 11000 21.6 V 10000 1000 1000 4.0 4.0 9000 8000 Outlet 800 800 -1 2000 min 7000 3.0 3.0 6000 600 600 5000 50% 2.0 2.0 4000 400 400 3000 1.0 1.0 2000 -1 0% 200 200 1900 min 1000 0 0 3 3 0 1.0 2.0 3.0 4.0 5.0 (m /min) 0 1.0 2.0 3.0 4.0 5.0 (m /min) 0 100 (%) PWM PWM duty cycle 0 20 40 60 80 100120140160 (CFM) 0 20 40 60 80100120140160 (CFM) Airflow Airflow 9CRA0848P8G001 With pulse sensor with PWM control function PWM duty cycle Operating voltage range PWM duty - Speed characteristics example Voltage: 48 VDC DC48 V 2 2 (inch H O) (Pa) (inch H O) (Pa) -1 (min ) 48 VDC PWM duty cycle 100% PWM frequency: 25 kHz -1 DC48 V PWM100% PWM25 kHz 12000 min 12000 1400 1400 -1 11300 min 48 V/55.2 V PWM duty cyclePWM 11000 5.0 5.0 Inlet 1200 1200 100% 10000 40.8 V 9000 4.0 4.0 1000 1000 -1 5000 min 8000 Outlet 7000 800 800 3.0 3.0 6000 50% 600 600 5000 -1 2.0 2.0 4700 min 4000 400 400 3000 0% 1.0 1.0 2000 200 200 1000 0 0 3 3 0 (m /min) 0 1.0 2.0 3.0 4.0 5.0 (m /min) 1.0 2.0 3.0 4.0 5.0 0 100 (%) PWM PWM duty cycle (CFM) (CFM) 0 20 40 60 80100120140160 0 20 40 60 80 100120140160 Airflow Airflow Dimensions (unit: mm) Inlet side Outlet side 800.5 801 4-4.50.5 (4) (4) 71.50.5 Mounting hole (10) +30 3000 Lead wire AWG24 UL 1430 4-4.50.5 Mounting hole Rotating direction Airflow direction Rotating direction Reference Dimensions of Mounting Holes and Vent Opening (unit: mm) Inlet side Outlet side 78.5 78.5 4-4.5 4-4.5 71.50.3 71.50.3 252 90 82 78.5 Static pressure Static pressure 71.50.3 78.5 71.50.3 Static pressure Static pressure Fan speed Fan speed 71.50.5 800.5