9CRA0312P4J03

Counter Rotating Fan 38 38 48 mm San Ace 38 9CRA type General Specifications Material Frame: Plastic (Flammability: UL 94V-0), Impeller: Plastic (Flammability: UL 94V-1) 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 80 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 1.5 18.0 17600 14520 0.77 27.2 700.0 2.81 64 9CRA0312P4K03 0 0.2 2.4 5280 4200 0.22 7.8 54.9 0.22 33 12 10.8 to 13.2 -20 to +70 40000/60C 100 1.1 13.2 16000 13200 0.7 24.7 560.0 2.25 62 9CRA0312P4J03 0 0.18 2.2 4800 3960 0.21 7.4 50.4 0.2 31 * 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. Without sensor Pulse sensor Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example 9CRA0312P4K03 With pulse sensor with PWM control function PWM duty cycle Operating voltage range PWM duty - Speed characteristics example DC12 V Voltage: 12 VDC (inch H(inch H2O)2O)(Pa)(Pa) (inch H(inch H2O)2O)(Pa)(Pa) -1 (min ) 1DC12 V2 VDCDC12 V PWM duty cycle 1PWMPWM100%0100%0% PWM25 kHz PWM frequency: 25 kHz 800800 800800 20000 3.03.0 13.2 V13.2 V 3.03.0 PWM duty cyclePWMPWM -1 Inlet 17600 min 700700 700700 100%100% 2.52.5 2.52.5 12 V 12 V 15000 -1 600600 600600 14520 min -1 5280 min 10.8 V10.8 V 2.02.0500500 2.02.0 500500 50%50% Outlet 400400 400400 10000 1.51.5 1.51.5 300300 300300 1.01.0 1.01.0 200200 5000 200200 -1 4200 min 0%0% 0.50.5 0.50.5 100100 100100 0 0 0 0 0 0 3 3 0 0 3 3 (m(m/min)/min) 0.10.0.120.0.230.0.340.0.450.0.560.0.670.0.780.0.890.9 0.10.01.20.02.30.03.40.04.50.05.60.06.70.07.80.08.90(m.9 (m/min)/min) 0 100 (%) PWM PWM duty cycle 0 0 5 5 10101515202025253030(CFM)(CFM) 0 0 5 5 10101515202025253030(CFM)(CFM) Airflow Airflow 224 Static pressure Static pressure Fan speed Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example 9CRA0312P4J03 With pulse sensor with PWM control function PWM duty cycle Operating voltage range PWM duty - Speed characteristics example (inch H2 2O) (Pa) (inch H O) (Pa) (inch H(inch H2O)2O)(Pa)(Pa) Voltage: DC12 V12 VDC -1 (min ) 1DC12 V2 VDCDC12 V PWM duty cycle 1PWMPWM100%100%00% PWM frequency: 25 kHzPWM25 kHz 700 20000 700700 700 13.2 V13.2 V 2.52.5 2.52.5 600600 600600 PWM duty cycle PWMPWM -1 Inlet 16000 min 100%100% 12 V12 V 15000 2.02.0 500500 2.02.0500500 -1 13200 min 10.8 V 10.8 V -1 400400 400400 4800 min 1.51.5 1.5 1.5 50%50% Outlet 10000 300300 300300 1.01.0 1.01.0 200 200 200 200 5000 -1 0%0% 3960 min 0.50.5 0.50.5 100100 100100 0 0 0 0 0 0 0 0 3 3 3 3 (m(m/min)/min) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.(m8 (m/min)/min) 0 100 (%) 0.10.0.120.0.230.0.340.0.450.0.560.0.670.0.780.8 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 PWM PWM duty cycle (CFM) (CFM)(CFM) 0 0 5 5 10101515 2020 2525 (CFM) 0 0 5 5 10101515 2020 2525 Airflow Airflow Dimensions (unit: mm) Inlet side Outlet side +30 480.5 320 0 380.5 4-3.50.3 300.3 4-3.50.3 (10) (5) (5) Mounting hole Mounting hole (10) +30 320 0 Lead wire AWG28 UL 1007 Airflow direction Rotating direction Rotating direction Reference Dimensions of Mounting Holes and Vent Opening (unit: mm) Inlet side, Outlet side 37 300.3 4-3.7 (16) Options page: p. 532 Finger guards Model no.: 109-1065 225 37.5 Static pressure (16) 300.3 37 Static pressure Fan speed 300.3 380.5 Counter Rotating Fan 38 mm sq. DC