Reversible Plastic Computer Cooling Fans With Positive & Negative Function , Long life
Brushless axial dc fan 70mm , low noise and long life expectancy , are widely used in the computer information technology , network communications , as well as industrial production equipment , medical equipment , home appliances , etc.
A : Specifications :
| Model | Bearing Type | Rated Voltage | Operating Voltage | Input Current | Input Power | Speed | Max Air Flow | Max Static Pressure | Noise | Weight |
| Part No. | B.S | VDC | VDC | Amp | Watt | RPM | CFM | m3/min | Inch-H2O | pa | dB-A | g |
MX7015
AB(S)U1 | B.S | 12 | 7.0-13.8 | 0.45 | 5.40 | 4500 | 34.95 | 0.99 | 0.21 | 51.98 | 41.00 | 48.00 |
MX7015
AB(S)H1 | B.S | 12 | 7.0-13.8 | 0.40 | 4.80 | 4000 | 31.28 | 0.89 | 0.16 | 40.99 | 36.00 | 48.00 |
MX7015
AB(S)M1 | B.S | 12 | 7.0-13.8 | 0.30 | 3.60 | 3500 | 28.48 | 0.81 | 0.14 | 34.72 | 33.00 | 48.00 |
MX7015
AB(S)L1 | B.S | 12 | 7.0-13.8 | 0.20 | 2.40 | 3000 | 23.95 | 0.68 | 0.10 | 25.20 | 28.00 | 48.00 |
MX7015
AB(S)D1 | B.S | 12 | 7.0-13.8 | 0.15 | 1.80 | 2500 | 17.45 | 0.49 | 0.05 | 13.53 | 26.00 | 48.00 |
MX7015
AB(S)U2 | B.S | 24 | 14.0-27.6 | 0.30 | 7.20 | 4500 | 34.95 | 0.99 | 0.21 | 51.98 | 41.00 | 48.00 |
MX7015
AB(S)H2 | B.S | 24 | 14.0-27.6 | 0.28 | 6.72 | 4000 | 31.28 | 0.89 | 0.16 | 40.99 | 36.00 | 48.00 |
MX7015
AB(S)M2 | B.S | 24 | 14.0-27.6 | 0.25 | 6.00 | 3500 | 28.48 | 0.81 | 0.14 | 34.72 | 33.00 | 48.00 |
MX7015
AB(S)L2 | B.S | 24 | 14.0-27.6 | 0.20 | 4.80 | 3000 | 23.95 | 0.68 | 0.10 | 25.20 | 28.00 | 48.00 |
MX7015
AB(S)D2 | B.S | 24 | 14.0-27.6 | 0.15 | 3.60 | 2500 | 17.45 | 0.49 | 0.05 | 13.53 | 26.00 | 48.00 |
Description :
● Brushless DC Fan , Axial DC Fan , DC Motor Fan , CPU Fan , Computer case fan , laptop fan , PWM Fan , FG cooling fan , LED Digital signage
● Various Size
● High speed , Middle speed , Low speed
● Plastic Frame or Die-Cast Aluminum Frame and Plastic impeller
● 5 blades 7 blades or 9 blades
● 12V DC 24V DC or 48V DC
● Ball bearing
● Terminal or Lead wire
● Waterproof explosion proof or high proof are can be satisfied .
Important Note :
Rated Current : Rated Current shall be measured after 3 minutes of continuos rotation at rated voltage .
Rated Speed : Rated Speed shall be measured after 3 minutes of continuos rotation at rated voltage
Start Voltage : The voltage which is able to start the fan to operate by suddenly switching “ON”
Dropping test standard : Drop a minimum packing box in a height of 30 cm for perpendicular free falling motion to the surface of wooden plate of 10 cm . After test , connect the fan to the power , the fan still in normal operation .
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B : Electrical Specification :
| ITEM | | Specification. Condition |
| Locked Rotor Protection | □ | Safety Condition |
■ | Auto power off after locked at rated voltage for 1sec
After auto power off ,circuit attempt restart in 2 to 6sec |
| Polarity Protection | ■ | Open circuit when Vcc&GND are exchanged |
| □ | Circuit won’t be burned within 5 seconds when Vcc &GND are exchanged |
| Insulation Resistance | 10MΩ Between unshielded wire and frame at 500VDC/min |
| Dielectric Strength | 5mA Max/ Measured b/w lead wire(+)and frame at 500VAC/min |
| Special Function | □ | Soft Start
5s (0 to Max speed) | □ | Current Limiter |
C. (Main Materials, Parts Specification)
| Bearing | ■(Dual Ball Bearing) | □ | (Sleeve Bearing) |
| Frame | ■ | PBT of UL94V-0. | □ | Die-cast Aluminum Alloy |
| Impeller | ■ | PBT of UL94V-0. | □ | Steel |
| Bobbin | PBT of UL94V-0. |
| Lead Wire | ■ | Red(+) | ■ | Black(-) | □ | Blue(PWM) | UL 1571 28# |
| □ | Yellow(FG) | □ | White(RD) | 2 wires 100±10mm |
| Connector | No |
| Tube | No |
Dimensions (Unit:mm)
