Counter Rotating Fan 38 San Ace 38 48mm thick (9CRA type) mm sq. ■ General Specifications ・Material …………………… Frame: Plastics (Flammability: UL94V-0), Impeller: Plastics (Flammability: UL94V-1) ・Expected Life …………… Refer to specifications(L10:Survival rate:90% at 60℃ , rated voltage, and continuously run in a free air state) ⊕red ⊖black Sensor yellow Control brown Outlet ⊕orange ⊖gray Sensor purple Control white ・Storage Temperature …-30℃ to +70℃(Non-condensing) ・Lead Wire ………………… Inlet 38×38×48mm ■ Specifications 〔Mass:80g〕 The following nos. have PWM controls and pulse sensors. PWM duty Rated Current Rated Input [W] cycle※[%] [A] Rated Voltage Operating Voltage Range Model No. 9CRA type [V] [V] 100 0 100 0 9CRA0312P4K03 12 10.8 to 13.2 9CRA0312P4J03 1.5 0.2 1.1 0.18 18.0 2.4 13.2 2.2 Rated Speed Max. Airflow [min-1] [m³/min] [CFM] Inlet Outlet 17,600 5,280 16,000 4,800 14,520 4,200 13,200 3,960 0.77 0.22 0.7 0.21 Max. Static Pressure SPL Operating Temperature Expected Life [Pa] [inchH²O] [dB(A)] 27.2 7.8 24.7 7.4 700.0 54.9 560.0 50.4 2.81 0.22 2.25 0.20 64 33 62 31 [℃] [h] -20 to +70 40,000 ※PWM Frequency:25kHz Some models can also be equipped without sensors or with pulse sensors (no PWM control functions) as an option. Please refer to the index (pp. 417 to 437). ■ Dimensions(unit : mm) 4-φ3.5±0.3 Mounting Hole 取付用穴 Outlet side +30 320 0 48±0.5 (10) 38±0.5 (5) 30±0.3 (5) 30±0.3 (10) +30 320 0 Lead Wire リード線 AWG28 UL1007 Rotating Direction 回転方向 Rotating Direction 回転方向 Airflow Direction 風吹出方向 ■ Reference Dimension of Mounting Holes and Vent Opening(unit : mm) ■ Options(unit : mm) Finger Guards Inlet side, Outlet side Model:109-1065 37 Color Surface treatment :Nickel-chrome plating(silver) Inlet side, Outlet side 30±0.3 4-φ3.7 (16) 4.8±0.5 30 ± 0. 5 4-φ4±0.15 34 37 30±0.3 (16) 37 .5 .6 φ1 φ 27 7.5 φ1 5 0. ± 30 φ1.6 質量:5g Mass 193 4-φ3.5±0.3 Mounting 取付用穴 Hole 38±0.5 Inlet side ■ Airflow - Static Pressure Characteristics PWM Duty Cycle 700 2.5 600 2.0 500 50% 1.5 400 300 1.0 200 0.5 100 0 0% 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0 5 10 15 20 25 30 風量 →→ Airflow 0 0 (m3/min) 10.8V 50% 0% 25 0 0 5 5 10 1015 15 20 20 25 30 風量 → →→ 風量 Airflow 9CRA0312P4K03 13.2V 2.5 600 12V 2.0 500 1.5 1.0 10.8V 400 300 200 0.5 100 0 0 0.1 0.1 3 3 /min) (m /min) 0.3 0.5 0.40.6 0.50.70.60.80.70.90.8(m 0.2 0.2 0.3 0.4 (CFM) PWMデューティ100% 700 13.2V PWMデューティ PWM Duty Cycle 100% 12V DC 3.0 2.5 700 600 2.5 600 2.0 500 2.0 500 1.5 400 1.5 400 300 1.0 300 1.0 200 200 0.50.5 100 100 (CFM) (CFM) 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 (m3/min) 0 5 10 15 20 → 風量 25 (CFM) 9CRA0312P4J03 Operating Voltage Range (Pa) (inch H2O) (Pa) (inch H2O) 3.0 2.5 700 600 2.5 600 2.0 500 2.0 500 1.5 400 1.5 400 300 300 1.01.0 200 200 0.50.5 0 0 (m3/min) PWMデューティ 100% 12V 10.8V 50% 0% 100 100 0 0 5 5 10 1015 15 20 20 25 30 25 →→ Airflow →風量 風量 13.2V 2.5 600 12V 2.0 500 10.8V 400 1.5 300 1.0 200 0.5 100 0 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 (m 3 3 /min) /min) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 (m (CFM) PWM Duty Cycle 100% PWMデューティ100% 700 13.2V → Static Pressure → 静圧 → Static Pressure → 静圧 静圧 → ィ (inch H2O)(Pa) PWM Duty Cycle 100 PWMデューティ100% DC % 12V 800 700 0 (CFM) (CFM) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 (m3/min) 0 9CRA0312P4K03 5 10 15 20 →→ Airflow 風量 25 (CFM) 9CRA0312P4J03 20,000 :12V DC Voltage 電圧:DC12V PWM Frequency:25kHz PWM周波数:25kHz 17,600min-1 Inlet 吸込側 15,000 5,280min-1 10,000 電圧:DC12V :12V DC Voltage 14,520min-1 Outlet 吐出側 5,000 4,200min-1 0 0 100 PWM Duty Cycle(%) PWM デューティサイクル(%) 9CRA0312P4K03 ) -1) 回転速度(min → → Rotation Speed(-1min ) -1) 回転速度(min → → Rotation Speed(-1min ■ PWM Duty - Speed Characteristics Example PWM周波数:25kHz : 20,000 PWM Frequency 25kHz 10,000 4,800min-1 5,000 0 16,000min-1 Inlet 吸込側 15,000 13,200min-1 Outlet 吐出側 3,960min-1 0 100 PWM Duty Cycle(%) PWM デューティサイクル(%) 9CRA0312P4J03 194 Counter Rotating Fan 38mm PWMデューティ PWM Duty Cycle 100% DC 12V PWMデューティ100% 800 700 → 静圧 → Static Pressure → 静圧 3.0 (inch H2O)(Pa) (Pa) (inch H2O) (Pa) (inch H2O) DC 12V 800 → → Static Pressure → 静圧 静圧 (inch H2O)(Pa)
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