80mm sq. - Sanyo Denki
80
9CRB type
High Airflow Counter Rotating Fan ■ Features
High Airflow and High Static Pressure The maximum airflow increased by approximately 22% compared with our conventional counter rotating fan, while maintaining equivalent maximum static pressure.* It's a perfect cooling solution especially for densely-packed equipment.
Suitable for 2U Devices Measuring 80 mm square, this new fan is ideal for 2U sized equipment. *: Our conventional counter rotating fan is 80 x 80 x 80 mm“San Ace 80”9CRA type, Model No. 9CRA0812P8G001.
80×80×80 mm ■ Specifications The following nos. have PWM controls, pulse sensors. PWM Operating Expected Rated voltage Operating Rated current Rated input Rated speed [min-1] Max. airflow Max. static pressure SPL life temperature voltage range duty cycle 3 / min] [CFM] [V] [A] [W] Inlet Outlet [m [Pa] [inchH 2O] [dB(A)] (Note 3)[h] (Note 1,2) [V] [ ℃] [%]
Model No.
9CRB0812P8G001
12
10.8 to 13.2
100
9.2
20
0.17
110.4
14,600 12,200
2.04
2,000
5.5
1,670
0.7
194
1,150
24.7
21.6
4.6
80
0.09
24
40,000/60℃ －20 to ＋70 （70,000/40℃）
Note1: PWM frequency: 25 kHz Note2: Fan does not rotate when PWM duty cycle is 0%. Note3: Expected life at 40℃ ambient is just reference value. Pulse Sensor
Available options:
■ 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) □ 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 ････････････････････････ Inlet: ○
Outlet: ○ ＋ Orange ○ － Gray Sensor: Purple Control: White
□ Mass ･････････････････････････････ 430 g
■ PWM Duty - Speed Characteristics Example
■ Airflow - Static Pressure Characteristics
→ Static pressure
5
4
3
(Pa) 1,400
・ Operating voltage range (inch H2O)
12 VDC PWM duty cycle 100%
1,200
5
→ Static pressure
(inch H2O)
1,000 800 600
2
60% 400
1
0
200
0
4
3
2
3
4
5
0 20 40 60 80 100 120 140 160 180 200
→ Airflow
6 (m3 / min) (CFM)
(min-1) 16,000
PWM duty cycle 100% 13.2 V 12 V
1,000
12,000
10.8 V
800
2 400 1
0
14,600 min-1 12,200 min-1 Inlet side
10,000 8,000 6,000
Outlet side
4,000
200
0
Voltage: 12 VDC PWM frequency: 25 kHz
14,000
1,200
600
20% 1
(Pa) 1,400
Speed
・ PWM duty cycle
2,000 1
2
3
4
5
0 20 40 60 80 100 120 140 160 180 200
→ Airflow
6 (m3 / min) (CFM)
0
PWM duty cycle
100 (%)
■ PWM Input Signal Example Input signal waveform
■ Example of Connection Schematic
VIH=4.75 V to 5.25 V
DC fan input voltage
VIL=0 V to 0.4 V
VIH
＋ ○
Inside of DC fan
PWM duty cycle (%) = T1 ×100 T PWM frequency 25 (kHz) = 1 T
5V
Source current (Isource) : 2 mA max. at control voltage 0 V
VIL
10kΩ
Sink current (Isink) : 2 mA max. at control voltage 5.25 V
Control
Control terminal voltage: 5.25 V max. (Open circuit)
T1
PWM input signal
When the control lead wire is open, the fan speed is the same as the one at a PWM duty cycle of 100%. Either TTL input, open collector or open drain can be used for PWM control input signal.
T
Isource Isink
22Ω 20kΩ
－ ○
■ Specifications for Pulse Sensors Output circuit: Open collector Inside of DC fan
Output waveform (Need pull-up resistor) In case of steady running
VCE＝＋13.8 V max. Ic＝5 mA max. [VCE (SAT) ＝0.6 V max.]
＋ ○
T1 to 4≒ (1/4) T0
(One revolution) T0
Sensor Pull-up resistor
T1
Pull-up voltage
Ic
T3
N＝Fan speed (min-1)
T4
VOH VOL
Sensor output (VCE)
－ ○
T2
T1 to 4≒ (1/4) T0＝60/4N (sec)
0V
■ Dimensions (unit: mm) Outlet side Lead wire AWG22 UL1430
Mounting hole
80±1 (4)
(4)
80±0.5 71.5±0.5
300
71.5±0.5
(10) +30 0
80±0.5
Inlet side 4-φ4.5±0.5
4-φ4.5±0.5
Rotating direction
Airflow direction
Mounting hole
Rotating direction
■ Reference Dimensions of Mounting Holes and Vent Opening (unit: mm) Inlet side, Outlet side 78.5 4-φ4.5
78.5
71.5±0.3
φ 90
71.5±0.3
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. ●To protect against electrolytic corrosion that may occur in locations with strong electromagnetic noise, we provide fans that are unaffected by electrolytic corrosion. 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. Specifications are subject to change without notice. CATALOG No. C1055B001 ‘15.11
9CRB type
High Airflow Counter Rotating Fan ■ Features
High Airflow and High Static Pressure The maximum airflow increased by approximately 22% compared with our conventional counter rotating fan, while maintaining equivalent maximum static pressure.* It's a perfect cooling solution especially for densely-packed equipment.
Suitable for 2U Devices Measuring 80 mm square, this new fan is ideal for 2U sized equipment. *: Our conventional counter rotating fan is 80 x 80 x 80 mm“San Ace 80”9CRA type, Model No. 9CRA0812P8G001.
80×80×80 mm ■ Specifications The following nos. have PWM controls, pulse sensors. PWM Operating Expected Rated voltage Operating Rated current Rated input Rated speed [min-1] Max. airflow Max. static pressure SPL life temperature voltage range duty cycle 3 / min] [CFM] [V] [A] [W] Inlet Outlet [m [Pa] [inchH 2O] [dB(A)] (Note 3)[h] (Note 1,2) [V] [ ℃] [%]
Model No.
9CRB0812P8G001
12
10.8 to 13.2
100
9.2
20
0.17
110.4
14,600 12,200
2.04
2,000
5.5
1,670
0.7
194
1,150
24.7
21.6
4.6
80
0.09
24
40,000/60℃ －20 to ＋70 （70,000/40℃）
Note1: PWM frequency: 25 kHz Note2: Fan does not rotate when PWM duty cycle is 0%. Note3: Expected life at 40℃ ambient is just reference value. Pulse Sensor
Available options:
■ 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) □ 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 ････････････････････････ Inlet: ○
Outlet: ○ ＋ Orange ○ － Gray Sensor: Purple Control: White
□ Mass ･････････････････････････････ 430 g
■ PWM Duty - Speed Characteristics Example
■ Airflow - Static Pressure Characteristics
→ Static pressure
5
4
3
(Pa) 1,400
・ Operating voltage range (inch H2O)
12 VDC PWM duty cycle 100%
1,200
5
→ Static pressure
(inch H2O)
1,000 800 600
2
60% 400
1
0
200
0
4
3
2
3
4
5
0 20 40 60 80 100 120 140 160 180 200
→ Airflow
6 (m3 / min) (CFM)
(min-1) 16,000
PWM duty cycle 100% 13.2 V 12 V
1,000
12,000
10.8 V
800
2 400 1
0
14,600 min-1 12,200 min-1 Inlet side
10,000 8,000 6,000
Outlet side
4,000
200
0
Voltage: 12 VDC PWM frequency: 25 kHz
14,000
1,200
600
20% 1
(Pa) 1,400
Speed
・ PWM duty cycle
2,000 1
2
3
4
5
0 20 40 60 80 100 120 140 160 180 200
→ Airflow
6 (m3 / min) (CFM)
0
PWM duty cycle
100 (%)
■ PWM Input Signal Example Input signal waveform
■ Example of Connection Schematic
VIH=4.75 V to 5.25 V
DC fan input voltage
VIL=0 V to 0.4 V
VIH
＋ ○
Inside of DC fan
PWM duty cycle (%) = T1 ×100 T PWM frequency 25 (kHz) = 1 T
5V
Source current (Isource) : 2 mA max. at control voltage 0 V
VIL
10kΩ
Sink current (Isink) : 2 mA max. at control voltage 5.25 V
Control
Control terminal voltage: 5.25 V max. (Open circuit)
T1
PWM input signal
When the control lead wire is open, the fan speed is the same as the one at a PWM duty cycle of 100%. Either TTL input, open collector or open drain can be used for PWM control input signal.
T
Isource Isink
22Ω 20kΩ
－ ○
■ Specifications for Pulse Sensors Output circuit: Open collector Inside of DC fan
Output waveform (Need pull-up resistor) In case of steady running
VCE＝＋13.8 V max. Ic＝5 mA max. [VCE (SAT) ＝0.6 V max.]
＋ ○
T1 to 4≒ (1/4) T0
(One revolution) T0
Sensor Pull-up resistor
T1
Pull-up voltage
Ic
T3
N＝Fan speed (min-1)
T4
VOH VOL
Sensor output (VCE)
－ ○
T2
T1 to 4≒ (1/4) T0＝60/4N (sec)
0V
■ Dimensions (unit: mm) Outlet side Lead wire AWG22 UL1430
Mounting hole
80±1 (4)
(4)
80±0.5 71.5±0.5
300
71.5±0.5
(10) +30 0
80±0.5
Inlet side 4-φ4.5±0.5
4-φ4.5±0.5
Rotating direction
Airflow direction
Mounting hole
Rotating direction
■ Reference Dimensions of Mounting Holes and Vent Opening (unit: mm) Inlet side, Outlet side 78.5 4-φ4.5
78.5
71.5±0.3
φ 90
71.5±0.3
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. ●To protect against electrolytic corrosion that may occur in locations with strong electromagnetic noise, we provide fans that are unaffected by electrolytic corrosion. 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. Specifications are subject to change without notice. CATALOG No. C1055B001 ‘15.11
