9CRA0412P4K03

Counter Rotating Fan 40 40 48 mm San Ace 40 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 cycle* % A W min m/min CFM Pa inchH O dB (A) C h Inlet Outlet 100 1.6 19.2 17500 11700 0.92 32.5 650.0 2.61 64 9CRA0412P4K03 0 0.19 2.28 5250 3510 0.276 9.75 58.5 0.235 33 100 1.2 14.4 16200 10800 0.85 30.0 560.0 2.25 62 9CRA0412P4J03 12 10.8 to 13.2 -20 to +70 40000/60C 0 0.15 1.8 4500 3000 0.236 8.33 43.2 0.173 28 100 1.0 12.0 14700 9800 0.77 27.2 460.0 1.85 59 9CRA0412P4G03 0 0.15 1.8 4410 2940 0.231 8.16 41.4 0.166 28 * PWM frequency: 25 kHz The following sensor and control options are available for selection. Available for all models. Without sensor Differs according to the model. Refer to the table on p. 567. Pulse sensor Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example 9CRA0412P4K03 With pulse sensor with PWM control function PWM duty cycle Operating voltage range PWM duty - Speed characteristics example Voltage: DC12 V12 VDC (inch H(inch H2O)2O)(Pa)(Pa) (inch H(inch H2O)2O)(Pa)(Pa) -1 (min ) 12 VDC PWM duty cycle 100% DC12 VDC12 V PWMPWM100%100% PWM frequency: 25 kHzPWM25 kHz 800800 800800 20000 3.03.0 3.03.0 -1 Inlet 700700 700700 17500 min 13.2 V13.2 V PWM duty cyclePWMPWM 2.52.5 100%100% 2.52.5 600600 600600 15000 12 V12 V -1 5250 min 2.02.0 500500 2.02.0 500500 10.8 V10.8 V -1 11700 min 400400 50%50% 400400 10000 1.51.5 1.51.5 Outlet 300300 300300 1.01.0 1.01.0 200200 200200 5000 0%0% -1 0.50.5 3510 min 0.50.5 100100 100100 0 0 0 0 3 3 3 3 0 00.10.10.20.20.30.30.40.40.50.50.60.60.70.70.80.80.90.91.01.0(m(m/min)/min) 0 00.10.10.20.20.30.30.40.40.50.50.60.60.70.70.80.80.90.91.01.0(m(m/min)/min) 0 100 (%) PWM PWM duty cycle 0 0 5 5101015152020252530303535(CFM)(CFM) 0 0 5 5101015152020252530303535(CFM)(CFM) Airflow Airflow 226 Static pressure Static pressure Fan speed Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example 9CRA0412P4J03 With pulse sensor with PWM control function PWM duty cycle Operating voltage range PWM duty - Speed characteristics example Voltage: DC12 V12 VDC (inch H(inch H2O)2O)(Pa)(Pa) (inch H(inch H2O)2O)(Pa)(Pa) -1 (min ) PWM duty cycle 100% 1DC12 V2 VDCDC12 V PWMPWM100%100% PWM frequency: 25 kHzPWM25 kHz 800800 800800 20000 3.0 3.03.0 3.0 700700 700700 Inlet -1 16200 min 13.2 V13.2 V 2.52.5 2.52.5 600 600 600 600 15000 PWM duty cyclePWMPWM 12 V12 V 100%100% -1 2.02.0 500500 2.02.0 500500 4500 min -1 10.8 V10.8 V 10800 min 400400 400400 10000 1.51.5 1.51.5 50%50% Outlet 300300 300300 1.01.0 1.01.0 200 200 200 200 5000 0%0% 0.50.5 0.50.5 -1 3000 min 100100 100100 0 0 0 0 3 3 3 3 0 00.10.10.20.20.30.30.40.40.50.50.60.60.70.70.80.80.90.91.01.0(m(m/min)/min) 0 00.10.10.20.20.30.30.40.40.50.50.60.60.70.70.80.80.90.91.01.0(m(m/min)/min) 0 100 (%) PWM PWM duty cycle (CFM)(CFM) 0 0 5 5101015152020252530303535(CFM)(CFM) 0 0 5 5101015152020252530303535 Airflow Airflow 9CRA0412P4G03 With pulse sensor with PWM control function PWM duty cycle Operating voltage range PWM duty - Speed characteristics example Voltage: DC12 V12 VDC (inch H2O)2 (Pa) (inch H2O)2 (Pa) -1 (inch H O) (Pa) (inch H O) (Pa) (min ) 1DC12 V2 VDC PWM duty cycle 1PWM100%00% PWM frequency: 25 kHzPWM25 kHz DC12 V PWM100% 800800 800800 20000 3.03.0 3.03.0 700700 700700 Inlet 2.5 2.5 2.5 2.5 13.2 V13.2 V -1 600600 600600 15000 14700 min PWM duty cycle PWMPWM 2.0 500 2.0 500 12 V12 V 2.0 500 2.0 500 -1 4410 min 100%100% 10.8 V10.8 V -1 400400 400400 10000 9800 min 1.5 1.51.5 1.5 50% 50% 300300 300300 Outlet 1.01.0 1.01.0 200200 200200 5000 0%0% 0.50.5 0.50.5 -1 100 100 100 100 2940 min 0 0 0 0 3 3 3 3 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 (m(m/min)/min) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 (m(m/min)/min) (%) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 100 PWM duty cycle PWM (CFM) 0 0 5 10 15 20 25 30 35 (CFM) 0 0 5 5101015152020252530303535 (CFM) 5 10 15 20 25 30 35 (CFM) Airflow Airflow (unit: mm) Dimensions Inlet side Outlet side +30 480.5 400.5 320 0 4-3.50.3 4-3.50.3 (10) (5) (5) 320.3 Mounting hole Mounting hole Lead wire AWG28 UL 1007 (10) +30 320 0 Rotating direction Rotating direction Airflow direction 227 Static pressure Static pressure Static pressure Static pressure Fan speed Fan speed 320.3 400.5 Counter Rotating Fan 40 mm sq. 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