Transcript
Blower
Blower 120mm
B120
■ Features
Large air flow and high static pressure
･Maximum air flow : 1.6 m3/min(56.5 CFM) ･Maximum static pressure : 1250 Pa(5.02 inch H2O)
Energy-saving
･Power consumption: 26.4 W*
Low Sound Pressure Level
･Sound Pressure Level: 62 dB(A) * When model No. 9BFB24P2H003 is used.
120mm×32mm ■ Specifications Model No.
Rated Voltage [V］
Operating Voltage Range ［V］
PWM Rated Current Rated Input Rated Speed Duty Cycle -1 Note1,2) ［%］
［A］
［W］
Air Flow
Static Pressure
SPL
［min ］ ［m3/min］ ［CFM］ ［Pa］ ［inchH2O］ ［dB（A）］
9BFB12P2H003
12
10.8 to 13.2
100
2.3
27.6
3,750
1.6
56.5
1,250
5.02
62
9BFB24P2H003
24
21.6 to 26.4
100 0
1.1 0.12
26.4 2.88
3,750 1,300
1.6 0.46
56.5 16.2
1,250 43
5.02 0.17
62 41
Operating Life Temperature Expectancy ［℃］
［h］
−20 to ＋70
40,000
Note1 : PWM Frequency：25kHz Note2 : 9BFB12P2H003 does not rotate when PWM duty cycle is 0％.
■ Common Specifications □ Material ･･････････････････････････ Frame, Impeller : Plastics (Flammability: UL94V-0) □ Life Expectancy ･･･････････････････ Varies for each model
□ 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） ＋Red ○ ーBlack Sensor: Yellow Control: Brown □ Lead Wire ････････････････････････ ○ □ Mass ･････････････････････････････ Approx. 340g
120mm
(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
B120 ■ Air Flow - Static Pressure Characteristics ・ Operating Voltage Range
・ PWM Duty Cycle （inch H2O）（Pa）
（inch H2O）（Pa）
DC 12V
1600
6.0
4.0 3.0
1200
PWM Duty Cycle
1000
100%
800 600
50%
2.0 400 1.0 0
5.0
1.0
0.5
0
3.0
30
20
10
40
60
50
600 400
0
70（CFM）
（inch H2O）（Pa）
→ Static Pressure
→ Static Pressure
1200
PWM Duty Cycle
1000
100%
800 600
0
50%
0
1.0
0.5 10
5.0 4.0
3.0
20
30
40
50
60
24V
1200
21.6V
1000 800 600 400
0
2.0（m3/min）
1.5
70 （CFM）
2.0
1.0
0%
0
60
26.4V
1400
200
50
PWM Duty 100%
1600 6.0
400
40
9BFB12P2H003
DC 24V
2.0
30
20
9BFB12P2H003
1400
1.0
10
2.0（m3/min）
1.5
1.0
0.5
0 0
6.0
3.0
200
→ Air Flow
1600
4.0
800
→ Air Flow
（inch H2O）（Pa）
5.0
1000
2.0
2.0（m3/min）
1.5
12V
1200
10.8V 4.0
1.0
200
0
13.2V 1400
→ Static Pressure
→ Static Pressure
1400 5.0
PWM Duty 100%
1600
6.0
70 （CFM）
200
0
→ Air Flow
1.0
0.5
0 10
20
30
40
2.0（m3/min）
1.5 50
60
70（CFM）
→ Air Flow 9BFB24P2H003
9BFB24P2H003
■ PWM Duty - Speed Characteristics Example Voltage：DC12V PWM Frequency：25kHz
7000
7000
7,000min -1 -1
Voltage：DC24V PWM Frequency：25kHz
When fan operates at 800 Pa static pressure
6000
6000
5,000min-1
When fan operates at 350 Pa static pressure
4000
3,750min-1 Free air, when fan operates at no static pressure
3000
1000
1000
PWM Duty Cycle（%）
9BFB12P2H003
3,750min-1 Free air, when fan operates at no static pressure
3000 2000
100
When fan operates at 500 Pa static pressure
4000
2000
00
5,000min-1
5000
Speed（min-1）
Speed（min-1）
5000
0
7,000min-1 When fan operates at 850 Pa static pressure
0 0
PWM Duty Cycle（%）
9BFB24P2H003
100
120×32mm ■ PWM Input Signal Example VIH=4.75V to 5.25V
Input Signal Wave Form
VIL=0V to 0.4V
T1 T ×100 1 PWM Frequency 25（kHz）= T PWM Duty Cycle（%）=
VIH
Source Current : 1mA Max. at control voltage 0V Sink Current : 1mA Max. at control voltage 5.25V （Rated Voltage 12V fan）
VIL
3mA Max. at control voltage 5.25V （Rated Voltage 24V fan）
T1
Control Terminal Voltage : 5.25V Max. (Open Circuit)
T
When the control lead wire is no connecting, the speed is the same speed as at 100% of PWM cycle. This fan speed should be controlled by PWM input signal of either TTL input or open collector, drain input.
■ Connection Schematic DC fan input voltage ○ ＋
PWM Input Signal
Inside of DC fan
Control
Isource
Isink
− ○
■ Specifications for Pulse Sensors Output circuit : Open collector Inside of DC fan ＋ ○
Sensor
Rated Voltage 12V fan VCE＝＋13.8V MAX. Ic＝10mA MAX.［VOL＝VCE（SAT）＝1.0V MAX.］ Rated Voltage 24V fan VCE＝＋30V MAX. Ic＝10mA MAX.［VOL＝VCE（SAT）＝0.6V MAX.］
Pull-up resistor ＋13.8V MAX.（Rated Voltage 12V fan） ＋30V MAX.（Rated Voltage 24V fan）
Ic＝10mA MAX.
Sensor output − ○
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
(56)
5
3-R
105±0.3 (63.8) 92±0.3 92±0.3
(71.7) 88±0.3 65±0.3
(63.7)
(15)
120±1
120±1
(2)
(22)
32±1 (28)
(0.8)
(2)
(2)
0 ＋3 0 0− 30 ) (10
Lead Wire AWG24 UL1430
(7.5)
■ Dimensions (unit : mm)
.5
(5) Air Flow Direction
0 .2 7± ±0 φ7 -φ4.3 9
(7.5)
105±0.3 88±0.3
(15)
90±0.3
(22.5)
Rotating Direction
Notice
●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. 1-15-1, Kita-otsuka, Toshima-ku,Tokyo 170-8451, Japan. PHONE :+ 81 3 3917 5151
http://www.sanyodenki.co.jp
CATALOG NO. 952-1 ‘10.10
