Page 15 - Catalogue
P. 15
DC BRUSHLESS AXIAL FAN
MODEL:RA-DC4020 8
7
6
O) 4 H
STATIC PRESSURE（mm-H 2 2 3 L M
5
1
0
10
8
0
6
4
2
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 0.18 0.9 7000 13.00 7.65 5.00 28.4
5
M 0.21 1.05 8000 13.92 8.20 6.60 31.5
L 0.09 1.08 7000 13.00 7.65 5.00 28.4
12 M 0.11 1.32 8000 13.92 8.20 6.60 31.5
H 0.13 1.56 9000 15.61 9.19 7.49 35.2
L 0.06 1.44 7000 13.00 7.65 5.00 28.4
24 M 0.08 1.92 8000 13.92 8.20 6.60 31.5
H 0.09 2.16 9000 15.61 9.19 7.49 35.2
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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