Counter Rotating Fan
92
×
92
×
76
mm
San Ace 92 9CRA
type
■
General Specifications
・
Material
…………………………………………
Frame: Plastic (Flammability: UL 94V-0), Impeller: Plastic (Flammability: UL 94V-0)
・
Expected life
……………………………………
See the table below. (L10 life: 90% survival rate for continuous operation in free air at 60˚C,
・
Motor protection function
…………………
・
Dielectric strength
……………………………
・
Insulation resistance
…………………………
・
Sound pressure level (SPL)
………………
・
Storage temperature
………………………
rated voltage)
Locked rotor burnout protection, Reverse polarity protection
For details, please refer to p. 529.
50/60 Hz, 500 VAC, for 1 minute (between lead wire conductors and frame)
10 MΩ or more with a 500 VDC megger (between lead wire conductors and frame)
At 1 m away from the air inlet
-30 to +70˚C (Non-condensing)
Red Black
Sensor
Yellow
Control
Brown
Orange Gray
Sensor
Purple
Control
White
Outlet
・
Mass
………………………………………………
510 g
・
Lead wire
………………………………………
Inlet
■
Specifications
The models listed below
have pulse sensors with PWM control function.
Model no.
Rated voltage Operating voltage range
[V]
[V]
PWM duty
cycle*
[%]
Rated current Rated input
[A]
[W]
Rated speed
[min
-1
]
Inlet
Outlet
Max. airflow
[m³/min]
[CFM]
Max. static pressure
[Pa]
[inchH²O]
SPL
[dB (A)]
Operating temperature
[˚C]
Expected life
[h]
9CRA0912P0G001
9CRA0948P0G601
12
48
10.2 to 13.2
36 to 60
100
20
100
20
9.0
0.42
2.2
0.15
108.0
5.04
105.6
7.2
13300 12200
3500 3200
13300 12200
3500 3200
5.8
1.48
5.8
1.48
205
52.3
205
52.3
1650
140
1650
140
6.63
0.56
6.63
0.56
81
47
81
47
-
20 to
+
70
40000/60˚C
(70000/40˚C)
* PWM frequency: 25 kHz. Fan does not rotate when PWM duty cycle is 0%.
■
Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example
9CRA0912P0G001
PWM duty cycle
(inch H
2
O) (Pa)
With pulse sensor with PWM control function
Operating voltage range
12 VDC
DC12 V
(inch H
2
O) (Pa)
PWM duty - Speed characteristics example
16000
14000
12000
(min
-1
)
7
6
1800
1600
1400
PWMデューティ
PWM duty cycle
100%
7
1800
1600
1400
1200
1000
800
600
400
200
0
1
PWM duty cycle 100%
PWMデューティ100%
Voltage: 12 VDC
電圧：DC12
V
PWM frequency: 25 kHz
PWM周波数：25 kHz
13.2 V
12 V
Static
静圧
pressure
Static
静圧
pressure
6
5
4
3
2
1
回転速度
Fan speed
5
4
3
2
1
0
1200
1000
800
600
400
200
0
1
2
3
4
5
6
(m
3
/min)
(CFM)
10.2 V
Inlet
吸込側
13300 min
-1
12200 min
-1
10000
8000
6000
4000
2000
Outlet
吐出側
60%
20%
0
2
3
4
5
6
(m
3
/min)
(CFM)
0 20 40 60 80 100 120 140 160 180 200
Airflow
風量
0 20 40 60 80 100 120 140 160 180 200
Airflow
風量
PWM
デューティサイクル
PWM duty cycle
0
100
(%)
252
■
Airflow - Static Pressure Characteristics / PWM Duty - Speed Characteristics Example
9CRA0948P0G601
PWM duty cycle
(inch H
2
O) (Pa)
With pulse sensor with PWM control function
6
1600
1400
1200
1000
800
600
400
200
0
1
2
20%
100%
6
Static
静圧
pressure
Static
静圧
pressure
1400
1200
1000
800
600
400
200
0
1
2
3
48 V
36 V
14000
12000
回転速度
Fan speed
5
4
3
2
1
0
5
4
3
2
1
Inlet
吸込側
13300 min
-1
12200 min
-1
10000
8000
6000
4000
2000
Outlet
吐出側
60%
3
4
5
6
(m
3
/min)
(CFM)
0
4
5
6
(m
3
/min)
(CFM)
0 20 40 60 80 100 120 140 160 180 200
Airflow
風量
0 20 40 60 80 100 120 140 160 180 200
Airflow
風量
PWM
デューティサイクル
PWM duty cycle
0
100
(%)
■
Dimensions
(unit: mm)
Inlet side
4-
ø
4.5
±
0.5
Mounting hole
取付用穴
Lead wire
リー
ド線
Outlet side
AWG22
UL 3266
(4)
76
±
1
(4)
92
±
0.5
82.5
±
0.5
300
+30
0
Rotating direction
回転方向
Airflow direction
風吹出方向
Mounting hole
取付用穴
Rotating direction
回転方向
4-
ø
4.5
±
0.5
■
Reference Dimensions of Mounting Holes and Vent Opening
(unit: mm)
Inlet side, Outlet side
90.5
4-
ø
4.5
82.5
±
0.3
■
Options
Finger guards
Model no.: 109-099E, 109-099H
page: p. 513
82.5
±
0.3
ø
9
90.5
7
Resin finger guards
Model no.: 109-1001G
Resin filter kits
page: p. 521
Model no.: 109-1001F13 (13PPI), 109-1001F20 (20PPI),
109-1001F30 (30PPI), 109-1001F40 (40PPI)
82.5
±
0.5
92
±
0.5
(10)
page: p. 520
253
Counter Rotating Fan 92 mm sq.
7
1800
48 VDC
DC48 V
(inch H
2
O) (Pa)
PWMデューティ
PWM duty cycle
7
1800
1600
PWM duty cycle 100%
PWMデューティ100%
60 V
16000
(min
-1
)
Voltage: 48 VDC
電圧：DC48
V
PWM frequency: 25 kHz
PWM周波数：25 kHz
DC
Operating voltage range
PWM duty - Speed characteristics example
