Shenzhen Topfan Technology Development Co., Ltd.
Shenzhen Topfan Technology Development Co., Ltd. We just do the best cooling fan!
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40mm × 40mm × 56mm 12V DC CPU Cooling Fan / Waterproof IP55 IP56 IP68 DC Fan 40mm
Applications:
Topfan’s fan products are utilized by all type of machines which required heat reduction systems,
such as UPS systems; Telecommunication equipments; Ventilating systems; LED Digital signage; Disports/exercise equipments; Medical instruments.
Expeceed Life:
Ball Bearing 70,000 hours
Description:
Frame and Impeller: Plastic (94V-0),Material
Bearing Type: Ball bearing
Function Range: FG RD
Leadwire: UL 1061 AWG #28 Or Equlvalent
Operating Voltage: 12V
Tempetature Range: –20℃ to +70℃
Motor: Rotational direction CCW view from front face
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 | dB-A | g |
| MX4056ABM1 | B | 12 | 7.0-13.2 | 0.85 | 10.20 | 11000 | 26.05 | 0.74 | 1.50 | 58.00 | 96.00 |
| MX4056ABH1 | B | 12 | 7.0-13.2 | 1.25 | 15.00 | 13900 | 29.83 | 0.85 | 2.03 | 61.50 | 96.00 |
| MX4056ABU1 | B | 12 | 7.0-13.2 | 1.50 | 18.00 | 15600 | 32.41 | 0.92 | 2.64 | 64.50 | 96.00 |
B: Electrical Specification:
| ITEM |
| Specification. Condition | |||
| Locked Rotor Protection | □ | Safety Condition | |||
| | Auto power off after locked at rated voltage for 1sec | ||||
| 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 | □ | 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 | |||||||||
D: Dimensions (Unit:mm)
Fan Performance Curve