Page 38 - Catalogue
P. 38
DC BRUSHLESS AXIAL FAN
MODEL:RA-DC17251 25
20
O) 15 U
STATIC PRESSURE（mm-H 2 10 H L M
5
0
50
0
200
250 300
100
150
AIR FLOW (CFM)
SPECIFICATION (L: Low -speed； M: Middle - speed； H: High -speed； U：Ultra high-speed ; D: Ultra low-speed）
Voltage Model Current Power Speed Max air-flow Max Pstatic Noise
(VDC) A W RPM CMH CFM mm-H 2 O Dba
D 0.50 6.00 1900 158.86 93.50 6.90 47
L 1.00 12.00 2400 333.00 196.00 16.60 55
12
M 1.65 19.80 2900 395.87 233.00 22.90 60
H 2.60 31.20 3400 470.62 277.00 4.79 63
L 0.52 12.48 2400 333.00 196.00 11.40 55
24 M 0.77 18.48 2900 395.87 233.00 16.60 60
H 1.20 28.80 3400 470.62 277.00 22.90 63
L 0.24 11.52 2400 333.00 196.00 11.40 55
48 M 0.44 21.12 2900 395.87 233.00 16.60 60
H 0.60 28.80 3400 470.62 277.00 22.90 63
DRAWING
、
：
M4
GND
GENERAL DESCRIPTION CUSTOMIZATION FUCTIONS
1.BEARING TYPE: BALL BEARING OR SLEEVE
2.IMPELLER AND FRAM MATERIAL: PBT / ADC12 SPEED CONTROL
3.MOTOR TYPE: BLDC PWM；Vsp; SOFT-START; CLOSED-LOOP;
4.INSULATION GRADE: E
GAPCYCLE RUNNING
5.INSULATION RESISITANCE: 10M/500VDC
6.DIELECTRIC STRENGTH: 2MINIMUM/500AVC-5mA OUT SIGNAL
7.AMBIENT HUMIDITY: RH20%-RH75% FG; RD (EXCEED THE MIN. SPEED SETTINGS)
8.STORAGE TEMPERATURE: -20°C ～ +75°C
9.WORKING TEMPERATURE:-10°C ～ +70° PROTECTION
10.SERVICE LIFE:50000 HRS LOCKED; WATER-PROOF;DUSTY-PROOF
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