Transcript
70
GA type
Low Power Consumption Fan ■ Features
Low Power Consumption Realizes a low power consumption of 31.2 W.*
High Static Pressure and High Air Flow Achieves a maximum static pressure of 860 Pa, and a maximum air flow of 2.65 m3/min.*
Suitable for 2U Devices Measuring 70 mm square, this new fan is ideal for 2U sized equipment. * : Specification of Model No. 9GA0712P1G001. When PWM duty cycle is 100%.
70×70×38mm ■ Specifications Model No.
Operating PWM Rated Voltage Voltage Range Duty Cycle Note1) Rated Current Rated Input Rated Speed [V] [ A] [W] [min-1] [V] [ %] 100
9GA0712P1G001(0011) 12
10.8 to 13.2
9GA0712P1H001(0011)
0 100 0
2.6 0.16 1.1 0.07
31.2 1.92 13.2 0.84
Max. Air Flow MAX. Static Pressure [m3/min] [CFM] [Pa] [inchH2O]
SPL [dB(A)]
16,500
2.65
93.6
860
3.45
65
4,400
0.70
24.7
61
0.24
30
12,000
1.92
67.8
455
1.83
57
2,500
0.40
14.1
20
0.08
19
Operating Temperature [ ℃]
Expected Life Note2) [h ]
−10 to ＋70
40,000/60℃ (70,000/40℃)
The numbers in ( ) represent ribless models Note1 : PWM Frequency : 25kHz Note2 : Expected life at 40 degreeC ambient is just reference value.
■ Common Specifications □ Material ･･････････････････････････ Frame, Impeller : Plastics (Flammability: UL94V-0) □ Expected Life ･････････････････････ Varies for each model (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, 500VAC, 1 minute (between lead conductor and frame) □ Sound Pressure Level (SPL) ････････ Expressed as the value at 1m from air inlet side □ Operating Temperature ････････････ Varies for each model (Non-condensing) □ Storage Temperature ･･････････････ −30℃ to ＋70℃ (Non-condensing) ーBlack Sensor: Yellow Control: Brown □ Lead Wire ････････････････････････ ＋Red ○ □ Mass ･････････････････････････････ Approx. 170g
70
GA type
■ Air Flow - Static Pressure Characteristics ・ PWM Duty Cycle
・ Operating Voltage Range
（inch H2O） （Pa） 4.0
（inch H2O）（Pa）
DC 12V
1,000
4.0
PWM Duty Cycle 100%
800 3.0 2.5
600
2.0 1.5
400 50%
1.0
800 3.0 2.5
1.5
20
40
60
80
100
0
3 (m3 /min)
2
1 20
40
60
80
100
→ Air flow
9GA0712P1G001(0011)
9GA0712P1G001(0011)
(CFM)
（inch H2O）（Pa）
DC 12V
500
2.0 PWM Duty Cycle 100%
400
PWM Duty Cycle 100％
600
→ Static pressure
→ Static pressure
0
(CFM)
300 1.0 200 50%
0.5
0
→ Air flow
600
1.5
400
1.0
3 (m3 /min)
2
1
（inch H2O） （Pa）
2.0
10.8V
200
0 0
600
0.5
0%
0
12V
2.0
200 0.5
13.2V
3.5
→ Static pressure
→ Static pressure
3.5
PWM Duty Cycle 100％
1,000
100
1.5
13.2V
500
400 12V
300 10.8V
1.0 200 0.5
100
0%
0
0 0
0.5 20
1.0 40
1.5 60
0
2.5 (m3 /min)
2.0 80
0
(CFM)
0
0.5 20
1.0 40
1.5
2.5 (m3 /min)
2.0 60
80
→ Air flow
→ Air flow
9GA0712P1H001(0011)
9GA0712P1H001(0011)
(CFM)
■ PWM Duty - Speed Characteristics Example Voltage：DC12V PWM Frequency：25kHz
18,000
16,500min-1
16,000 14,000 12,000 10,000 8,000 6,000
12,000min-1
12,000
Speed（min-1）
Speed（min-1）
Voltage：DC12V PWM Frequency：25kHz
14,000
10,000 8,000 6,000 4,000
4,000 2,000
2,000 0
0
PWM Duty Cycle（%）
9GA0712P1G001(0011)
100
0
0
PWM Duty Cycle（%）
9GA0712P1H001(0011)
100
70×70×38mm ■ PWM Input Signal Example Input Signal Waveform
VIH=4.75V to 5.25V VIL=0V to 0.4V
VIH
T1 T ×100 PWM Frequency 25（kHz）= 1 T Source Current（Isource）: 1mA Max. at control voltage 0V PWM Duty Cycle（%）=
VIL
Sink Current（Isink）: 1mA Max. at control voltage 5.25V
T1
Control Terminal Voltage : 5.25V Max. (Open Circuit) When the control lead wire is open, speed is same as one at 100% PWM duty cycle.
T
This fan speed should be controlled by PWM input signal of either TTL input or open collector, drain input.
■ Example of Connection Schematic
80×8
Inside of DC fan
DC fan input voltage
＋ ○
PWM Input Signal Control Isource Isink
− ○
■ Specifications for Pulse Sensors Output circuit : Open collector
VCE＝＋13.8V MAX. Ic＝5mA MAX.［VCE（SAT）＝0.6V MAX.］
Inside of DC fan ＋ ○
Sensor
Pull-up resistor Pull-up voltage Ic
Sensor output （VCE）
− ○
Output Waveform （Need pull-up resistor） T1∼4≒（1/4）T0
In case of steady running （One revolution）
N＝Fan speed（min-1）
T0 T1 VOH VOL 0V
T2
T1∼4≒（1/4）T0＝60/4N（sec）
T3
T4
■ Dimensions (unit : mm) (With ribs) 4-φ4.5±0.3
70±0.5
61.5±0.3
Mounting Hole
300
+50 0
(10)
Lead Wire AWG24 UL1430
61.5±0.3 70±0.5
Rotating Direction
(4)
(4) 38±0.5
Air Flow Direction
■ Reference Dimension of Mounting Holes and Vent Opening (unit : mm) Inlet Side
Outlet Side
61.5
61.5 4-φ4.5
61.5
69
69
61.5
φ 74
φ 78
4-φ4.5
69
69
■ Option Finger guards Color Model：109-1128 Surface treatment：Nickel-chrome plating (silver)
Inlet Side，Outlet Side 4.3±0.3 φ 63
φ1.6 φ1.6
16 φ
78
+1.5
91 -0.5
.2
5 +10
7) (φ8 ●The products shown in the 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. CATALOG No. C1024B001 ‘13.9 Specifications are subject to change without notice.
