9AD1201H12 Datasheet, PDF (2/4 Pages) List of Unclassifed Manufacturers – AC Fan 120 9AD type

120
9AD type
■ Air Flow - Static Pressure Characteristics ■ Wiring Diagram
(inch H2O) (Pa)
0.4
90
80
0.3
70
60
0.2 50
40
30
0.1
20
10
00
0
100 to 240 V 50/60 Hz
1
2
3
50
100
→ Air flow
4
(m³/min)
150 (CFM)
Standard
FAN
with Sensor
FAN
Photo Coupler
10 mA MAX.
Yellow
Pull-up resistor
+4 to 27.6 V DC
Senser output
Black
GND (0 V)
■ Specifications for Low-speed Sensors
Typical standard model: 9AD1201H1H
Output circuit: Open collector
VCE＝＋27.6 V DC MAX.
Ic＝10 mA MAX.［VCE (SAT) ＝1.0 V MAX.］
Inside of DC fan
Sensor scheme
Example 1: when steady running
Fan power
Photocoupler
Pull-up voltage ＋4 to 27.6 V DC
Sensor
Pull-up resistor
Sensor output
Ic＝10 mA MAX.
(VCE)
Fan speed
Startup delay
Sensor output
H
Trip point
Detection delay
H
L
VCE (SAT)
Example 2: when the rotor is locked when the fan motor is
turned on and released after the start-up delay time.
Fan power
Fan speed
Trip point
Startup delay
Sensor output
H
Detection delay
H
L
Startup delay: 18±3 sec.
Detection delay: 3 sec. MAX.
Trip point: 1700 min^-1