Page 27 - Catalogue
P. 27
DC BRUSHLESS AXIAL FAN
MODEL:RA-DC8020 5
4
O) 3 H
STATIC PRESSURE（mm-H 2 1 L M
2
0
5
0
10
30
10
15
20
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
L 0.10 1.20 2500 37.12 21.85 2.36 30
12 M 0.14 1.68 3000 44.70 26.31 3.26 34
H 0.19 2.28 3500 50.39 29.66 4.00 38
L 0.06 1.44 2500 37.12 21.85 2.36 30
24 M 0.09 2.16 3000 44.70 26.31 3.26 34
H 0.12 2.88 3500 50.39 29.66 4.00 38
DRAWING
：
、
、
GENERAL DESCRIPTION CUSTOMIZATION FUCTIONS
1.BEARING TYPE: BALL BEARING OR SLEEVE
2.IMPELLER AND FRAM MATERIAL: PBT 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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