General Specifications :
Diameter of dc axial fan ranges : from 25mm to 200mm
Housing： Black PBT UL94-V0 glass filled
Impeller： Black PBT UL94-V0 glass filled
Lead wires：UL 1571 AWG28
Bearing : Ball bearings / Hypro Bearings
Insulation resistance :10 MOhm lead wire/frame (DC 500 V)
Dielectric strength : 5 mA Max at 1500 VAC for 1 min. lead wire/frame
Operating temperature : -10°C / +75°C normal
Life expectancy: Ball bearing-50.000 h at 25°C relative humidity 60% ± 20%
Hypro Bearings- > 50.000 h at 25°C relative humidity 65% ± 20%
Features of LONGWELL dc Axial Fan :
l Widely used in different kinds of applications - Ventilation ,CPU cooling , Laptop / computer cooling system ,Refrigeration cooling system ,Industry 4.0 , Automotive electronics , Data center , Clean energy , Perimeter security , etc;
l Longwell dc axial fans are suitable for high air performance with medium pressure increase. The air flows through the fan blades in parallel with the axis of rotation. Longwell can supply a wide range of AC , DC and EC fans: from 25 to 200 mm with an extremely shallow design;
l high-performance and high static pressure dc cooling fan that is designed for use in server cases, GPU cooling, CPU heatsinks, GPU, Radiators, or restricted spaces.
Data sheet :
|
Model |
Voltage |
Current |
Speed |
Airflow |
Airpressure |
Noise |
Weight |
|
|
V |
A |
RPM |
CFM |
Inch-H2O |
dBA |
g |
||
|
|
5V/12V |
0.35 |
16000 |
3.2 |
0.36 |
35 |
8g |
|
|
|
5V/12V |
0.35 |
15000 |
5.1 |
0.26 |
45 |
9g |
|
|
|
5V/12V/24V |
0.35 |
9500 |
8.9 |
0.3 |
88 |
14g |
|
|
|
5V/12V/24V |
0.4 |
10000 |
9.2 |
0.45 |
70 |
24g |
|
|
|
5V/12V/24V |
0.6 |
15000 |
20.4 |
1.05 |
59.5 |
29g |
|
|
|
12V/24V |
0.65 |
15000 |
20.6 |
0.94 |
54.2 |
40g |
|
|
|
5V/12V/24V |
0.35 |
7000 |
11.9 |
0.19 |
37.2 |
20g |
|
|
|
5V/12V/24V |
0.4 |
7000 |
16.3 |
0.26 |
40.7 |
30g |
|
|
|
5V/12V/24V |
0.6 |
6500 |
20.5 |
0.3 |
38.6 |
36g |
|
|
|
5V/12V/24V |
0.4 |
6000 |
18.4 |
0.2 |
40.1 |
28g |
|
|
|
5V/12V/24V |
0.55 |
8000 |
33.7 |
0.54 |
49.9 |
52g |
|
|
|
12V/24V/48V |
1.2 |
10000 |
50.5 |
1.03 |
54.5 |
70g |
|
|
|
12V/24V/48V |
1 |
9500 |
52.1 |
1 |
57.3 |
90g |
|
|
|
5V/12V/24V |
0.45 |
5000 |
35.9 |
0.17 |
40.5 |
28g |
|
|
|
12V/24V/48V |
0.35 |
4000 |
40.1 |
0.2 |
36.1 |
54g |
|
|
|
12V/24V/48V |
0.7 |
6000 |
61 |
0.46 |
49.4 |
71g |
|
|
|
12V/24V/48V |
0.45 |
4000 |
46.8 |
0.17 |
40 |
28g |
|
|
|
12V/24V/48V |
0.35 |
4500 |
42.6 |
0.25 |
43.4 |
57g |
|
|
|
12V/24V/48V |
1.6 |
10000 |
113.3 |
1.26 |
62.7 |
95g |
|
|
|
12V/24V/48V |
3.5 |
13500 |
129.7 |
2.7 |
65 |
195g |
|
|
|
12V/24V/48V |
1.5 |
6500 |
118.7 |
0.76 |
54.5 |
124g |
|
|
|
12V/24V/48V |
4 |
11000 |
172.8 |
1.95 |
68 |
206g |
|
|
|
12V/24V/48V |
2 |
5000 |
177.3 |
1.23 |
60.5 |
213g |
|
|
|
12V/24V/48V |
3.5 |
6000 |
240.5 |
1.8 |
63.5 |
260g |
|
|
|
12V/24V/48V |
4.5 |
6000 |
456 |
2.24 |
75 |
790g |
|
|
|
12V/24V/48 |
3.5 |
2500 |
560 |
0.67 |
62 |
960g |
|
Applications :
● Condensers
● Chillers, Cooling Units
● Air-conditioning Fans;
● Exhaust Ventilation;
● Cold Storage.
● Cooling Tower
● Commercial Evaporator
● Transformer
● Exhaust wind wall
● Air - Source Heating pump
● Refrigeration System
● Oil cooling system
● Wind power and mechanical engineering
● Precision machining equipments industry
Company Introduction
R& D Capacity : More than 20 professional R&D team members ,all with more than 10 years of working experiences .
OEM Capacity :Based on our professional Mould factory of centrifugal fans ,Longwell support OEM ,ODM Solutions for EC backward centrifugal fans , EC plug fans which can be customized according to customer's requirements ;
Quality Control for EC fan series : 100% Stritly control the quality of Fans and have passed CE, RoHS ,ISO9001 ,IS0 14001 ,BSCI ,UL ,ETL Certifications .
LONGWELL ECM Technology for EC backward centrifugal fans is giving more energy saving to our world .The advantages are :
■ Our ECM motorized fans' effiency are 30%-60% higher than the traditional motors ;
■ The build-in PCBA achieved stepless speed control,and communication with customers products ;
■ longer life span up to 40,000hours ( for EC Fan Motor ) ;
■ IP44,45,55,IP68 ,can be customized ;
■ Sine wave ,three phase eliminate electromagnetic-acoustic and lots of other protection functions like soft start ,overload ,motor block … .
Benefits of EC Fans from Longwell :
■ high efficiency
■ long life span
■ compact design which can replace fans IEHL-ABEGG fan directly .
Approvals : UL ,ETL ,CCC
LONGWELL expects all our customers have their 100% satisfied solution in fans and motors .
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