120 9GA type Low Power Consumption Fan Features Low Power Consumption The power consumption has decreased by 45% compared with our current model.* High Static Pressure The static pressure has increased by 63% compared with our current model.* Low Noise and High Energy Efficiency The PWM control function enables the external control of fan speed, contributing to lower noise and higher energy efficiency of devices. * Our current DC fan model 9GV1212P4G01, 120 x 120 x 25 mm "San Ace 120 9GV type". 120 x120 x 25 mm Specifications The following nos. have PWM controls, pulse sensors, and ribs. For ribless, append "1" to the model no. Model no. 9GA1212P4G001 Operating Rated voltage voltage range [V] [V] 12 10.2 to 13.8 24 20.4 to 27.6 48 40.8 to 53 PWM duty cycle (Note 1, 2) [%] 9GA1212P4S001 9GA1224P4G001 9GA1224P4S001 9GA1248P4G001 9GA1248P4S001 Note 1 PWM frequency: 25 kHz 100 25 100 25 100 25 100 25 100 25 100 25 Rated current Rated input Rated speed Max. airflow Max. static pressure SPL [A] [W] [min-1] [m3/min] [CFM] [Pa] [inchH2O] [dB(A)] 0.93 0.16 0.61 0.16 0.47 0.10 0.31 0.10 0.24 0.08 0.16 0.08 11.16 1.92 7.32 1.92 11.28 2.40 7.44 2.40 11.52 3.84 7.68 3.84 6,400 2,550 5,400 2,550 6,400 2,550 5,400 2,550 6,400 2,550 5,400 2,550 3.8 1.5 3.2 1.5 3.8 1.5 3.2 1.5 3.8 1.5 3.2 1.5 134 53 113 53 134 53 113 53 134 53 113 53 365 60 260 60 365 60 260 60 365 60 260 60 1.47 0.24 1.04 0.24 1.47 0.24 1.04 0.24 1.47 0.24 1.04 0.24 57 34 54 34 57 34 54 34 57 34 54 34 Operating Expected temperature life [] [h] -20 to +70 40,000 / 60 (70,000 / 40 ) Note 2 Fans do not rotate when PWM duty cycle is 0%. Models with the following sensor specifications are also available as options: Without sensor Lock sensor The following nos. have pulse sensors, and ribs. For ribless, append "1" to the model no. Model no. 9GA1212G4001 9GA1212S4001 9GA1224G4001 9GA1224S4001 9GA1248G4001 9GA1248S4001 Operating Rated voltage Rated current Rated input voltage range [V] [A] [W] [V] 12 7 to 13.8 24 14 to 27.6 48 36 to 53 0.93 0.61 0.47 0.31 0.24 0.16 Rated speed [min-1] 11.16 7.32 11.28 7.44 11.52 7.68 Models with the following sensor specifications are also available as options: 6,400 5,400 6,400 5,400 6,400 5,400 Without sensor Max. airflow Max. static pressure [m3/min] [CFM] [Pa] [inchH2O] 3.8 3.2 3.8 3.2 3.8 3.2 134 113 134 113 134 113 365 260 365 260 365 260 1.47 1.04 1.47 1.04 1.47 1.04 SPL [dB(A)] Operating temperature [ ] Expected life [h] 57 54 57 54 57 54 -20 to +70 40,000 / 60 (70,000 / 40 ) Lock sensor Common Specifications Material Frame, Impeller: Plastics (Flammability: UL94V-0) Expected life Refer to specifications (L10: Survival rate: 90% at 60 , rated voltage, and continuously run in a free air state) Expected life at 40 ambient is just reference value. Motor protection system Current blocking function and reverse polarity protection Dielectric strength 50 / 60 Hz, 500 VAC, 1 minute (between lead conductor and frame) Sound pressure level (SPL) Expressed as the value at 1 m from air inlet side Operating temperature Refer to specifications (Non-condensing) Storage temperature -30 to +70 (Non-condensing) Red Black Sensor: Yellow Control: Brown Lead wire (For models without PWM control function, there is no speed control wiring.) Mass Approx. 280 g Airflow - Static Pressure Characteristics With pulse sensor and with PWM control function PWM duty cycle 100% (inch H2O) (Pa) 12 VDC / 24 VDC / 48 VDC 2.0 500 Operating voltage range (inch H2O) (Pa) PWM duty cycle 100% 2.0 500 (inch H2O) (Pa) PWM duty cycle 100% 2.0 500 13.8 V / 27.6V 200 0.5 0 25% 100 0 0 20 1 40 2 60 300 10.2 V / 20.4 V 200 0 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) 12 V / 24 V 1.0 0.5 0 0 Airflow 12 VDC / 24 VDC / 48 VDC 0.75 200 50% 150 0.50 100 0.25 0 (inch H2O) PWM duty cycle 100% 1.00 250 25% 0 20 1 40 2 60 2 60 0.75 PWM duty cycle 100% 12 V / 24 V 200 10.2 V / 20.4 V 0.50 100 0.5 100 0 20 1 40 2 60 0 0 20 1 40 2 60 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) Airflow 9GA1248P4G001 (inch H2O) 1.25 (Pa) PWM duty cycle 100% 350 300 53 V 1.00 250 0.75 48 V 200 150 40.8 V 0.50 100 0.25 50 0 50 0 0 20 1 40 2 60 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) Airflow Airflow Airflow 9GA1212P4S001 / 9GA1224P4S001 / 9GA1248P4S001 9GA1212P4S001 / 9GA1224P4S001 9GA1248P4S001 Operating voltage range (inch H2O) (inch H2O) (Pa) (Pa) 2.0 500 2.0 500 13.8 V / 27.6 V 400 300 1.0 200 7 V / 14 V 0.5 0 1.25 1.5 100 0 0 (inch H2O) 53 V 12 V / 24 V Static pressure 1.5 Static pressure 40.8 V 200 0 13.8 V / 27.6 V 300 With pulse sensor 20 1 40 2 60 48 V 300 1.0 36 V 200 0.5 0 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) 400 100 0 0 20 1 40 Airflow 9GA1248G4001 (inch H2O) (Pa) 350 13.8 V / 27.6 V 300 1.25 0.50 7 V / 14 V 100 0 Static pressure 200 150 0.25 (Pa) 350 300 53 V 1.00 250 0.75 0 20 1 40 2 60 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) 48 V 200 150 36 V 0.50 100 0.25 50 0 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) Airflow 1.00 250 0.75 2 60 9GA1212G4001 / 9GA1224G4001 12 V / 24 V Static pressure 300 1.0 0 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) 150 0 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) (Pa) 350 1.00 250 0.25 50 0 1 40 48 V Airflow 1.25 300 20 400 9GA1212P4G001 / 9GA1224P4G001 Static pressure Static pressure 1.25 (Pa) 350 1.5 100 9GA1212P4G001 / 9GA1224P4G001 / 9GA1248P4G001 (inch H2O) 53 V Static pressure 50% 400 Static pressure 300 1.0 1.5 Static pressure Static pressure 1.5 PWM duty cycle 100% 400 0 50 0 0 20 1 40 2 60 3 4 5 (m3 / min) 80 100 120 140 160 180 (CFM) Airflow Airflow 9GA1212S4001 / 9GA1224S4001 9GA1248S4001 120 x120 x 25 mm PWM Duty - Speed Characteristics Example Voltage: 12 VDC / 24 VDC / 48 VDC PWM frequency: 25 kHz (min-1) 7,000 7,000 6,400 min -1 6,000 5,000 5,000 4,000 4,000 Speed Speed 6,000 3,000 2,000 1,000 1,000 PWM duty cycle 5,400 min-1 3,000 2,000 0 Voltage: 12 VDC / 24 VDC / 48 VDC PWM frequency: 25 kHz (min-1) 100 (%) 0 9GA1212P4G001 9GA1224P4G001 9GA1248P4G001 PWM duty cycle 100 (%) 9GA1212P4S001 9GA1224P4S001 9GA1248P4S001 PWM Input Signal Example Input signal waveform VIH = 4.75 to 5.25 V VIH VIL = 0 to 0.4 V T1 1 PWM duty cycle (%) = T x100 PWM frequency 25 (kHz) = T Current source (Isource) = 1 mA max.(when control voltage is 0 V) Current sink (Isink) = 1 mA max.(when control voltage is 5.25 V) Control terminal voltage = 5.25 V max. (when control terminal is open) VIL T1 When the control terminal is open, fan speed is the same as when PWM duty cycle is 100%. Either TTL input, open collector or open drain can be used for PWM control input signal. T Example of Connection Schematic DC fan input voltage Inside of DC fan DC fan input voltage 10 Control PWM input signal Isource Isink 10 10 Rated voltage 12 V fan Inside of DC fan 7.5 Control 10 Isource 10 PWM input signal Isink Rated voltage 24 V / 48 V fan Specifications for Pulse Sensors Output circuit: Open collector Output waveform (Need pull-up resistor) In case of steady running Inside of DC fan (One revolution) T0 Sensor Pull-up resistor Ic Sensor output (VCE) T1 Pull-up voltage T2 T3 T4 VOH Rated voltage 12 V / 24 V fan VCE=+30 V max. Ic=10 mA max. [VOL=VCE (SAT)=0.6 V max.] VOL 0V Rated voltage 48 V fan VCE=+60 V max. Ic=10 mA max. [VOL=VCE (SAT)=0.6 V max.] T1 to 4 (1/4) T0 T1 to 4 (1/4) T060/4N (sec) NFan speed (min-1) Dimensions (unit: mm) (With PWM control functionWith pulse sensorWith ribs) 4-4.50.3 (5) 1200.8 104.80.3 Mounting hole 25.40.5 (5) +30 300 0 (10) Lead wire 104.80.3 AWG24 UL1007 1200.8 Rotating direction Airflow direction Reference Dimensions of Mounting Holes and Vent Opening (unit: mm) Inlet side Outlet side 104.8 0.3 4-4.5 5 13 118 118 118 104.8 0.3 7 12 4-4.5 104.8 0.3 104.8 0.3 118 Notice Please read the "Safety Precautions" on our website before using the product. The products shown in this catalog are subject to Japanese Export Control Law. Diversion contrary to the law of exporting country is prohibited. For protecting fan bearings against electrolytic corrosion near strong electromagnetic noise sources, we provide effective countermeasures such as Electrolytic Corrosion Proof Fans and EMC guards. Contact us for details. 3-33-1, Minami-Otsuka, Toshima-ku, Tokyo 170-8451, Japan TEL: +81 3 5927 1020 http://www.sanyodenki.com The names of companies and/or their products specified in this catalog are the trade names, and/or trademarks and/or registered trademarks of such respective companies. "San Ace" is a trademark of SANYO DENKI CO.,LTD. CATALOG No. C1068B001 `17.1 Specifications are subject to change without notice.