120 sq.×38t
(ASFN1)
DC Fan Motor
DIMENSIONS (mm inch)
NEW
300 min
11.811 min
a.
di .
3 ia
4. d
8- 169
.
8-
38.4±0.5
1.512±.020
119±0.5
105±0.5
4.685±.020 4.134±.020
RoHS Directive compatibility information
http://www.nais-e.com/
105±0.5
4.134±.020
119±0.5
4.685±.020
RATING
Airflow
1. Standard speed
Input power*1/*2
(W)
8.64/6.60
9.60/7.44
Rated current*1/*2
(mA)
720/550
400/310
Rotation speed
(r/min)
Max. air flow
(m3/min)
Max. static pressure
(Pa)
Noise
(dB(A))
Weight
(g)
2,950
3.07
68.1
42.5
260
Rated voltage
(V)
12
24
Input power*1/*2
(W)
6.24/4.80
6.72/5.04
Rated current*1/*2
(mA)
520/400
280/210
Rotation speed
(r/min)
Max. air flow
(m3/min)
Max. static pressure
(Pa)
Noise
(dB(A))
Weight
(g)
2,650
2.75
55.9
41.0
260
Rated voltage
(V)
12
24
Input power*1/*2
(W)
4.20/3.24
4.80/3.60
Rated current*1/*2
(mA)
350/270
200/150
Rotation speed
(r/min)
Max. air flow
(m3/min)
Max. static pressure
(Pa)
Noise
(dB(A))
Weight
(g)
2,300
2.37
44.1
37.0
260
Rated voltage
(V)
12
24
Part number
ASFN10B71
ASFN10B72
2. Middle speed
Part number
ASFN12B71
ASFN12B72
3. Low speed
Part number
ASFN14B71
ASFN14B72
Notes: 1. Values above without designations are averages.
2. Noise levels are based on measurements taken at a distance of 1 m from the front of the fan.
DATA (Airflow - Static pressure
Characteristic Curve)
MATERIALS USED
Frame: plastic
Propeller: plastic
Bearings: ball bearings
Lead wires: UL1007 and AWG24
100
Static pressure (Pa)
*1: Designates maximum values
*2: Designates average values
WIRING DIAGRAM
Red
12V DC
24V DC
Fan motor
Black
80
Standard
Middle
60
SPECIFICATIONS
Ambient temperature
Ambient humidity
40
Temperature rise
20
Low
0
1.0
2.0
3.0
Airflow (m3/min)
Breakdown voltage
Insulation resistance
Frequency
Double amplitude width
Vibration
resistance
Applied direction
Applied time
Lead wire tensile strength
Fan blockage
Reverse polarity power connection
Expected life
–10°C to +60°C +14°F to +140°F
15 to 85% RH
Coil surface: Max. 50 °C 122°F (Nominal voltage, by resistive method)
External surface: Max. 20°C 68°F (Nominal voltage, by thermocouple method)
500 V AC for 1 min. (between lead wire and external housing)
Min. 10 MΩ (at 500 V DC)
10 to 55Hz
0.75mm
X, Y and Z directions
10 min. in each direction
9.8 N, single wires did not break at 15 seconds
No coil burnout even after blockage of 72 hrs. at nominal voltage.
No damage even after reverse polarity connection for short time at nominal voltage.
90% survival rate at 50,000 hrs. (When rotation frequency drops 30% of initial value
when run at nominal voltage under 25°C 77°F, room humidity.)
13
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