120x120x38mm Boosted Cooling Fan JSL12038 (Class 1)

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120x120x38mm Boosted Cooling Fan JSL12038 (Class 1)

■ Operating Voltage: 12V, 24V, 48V ■ Operating Current (A): 0.3–2.4 ■ Rotational Speed (RPM): 2500–6500 ■ Airflow (CFM): 88.11–239.0 ■ Bearing Type: Ball Bearings ■ Material: Fan Blades and Frame—PBT (UL 94V-0) ■ Wires: UL-certified wires; Red wire—positive pole (+); Black wire—negative pole (-). ■ Permissible Ambient Temperature Range: -10℃ to +70℃ (operation); -40℃ to +70℃ (storage). ■ Permissible Storage Humidity Range: 35% to 85% RH (operation); 35% to 85% RH (storage). ■ Motor Protection ■ Impedance Protection ■ Reverse Polarity Protection

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  • Product Description

  • Product features:

    1. Structural Features: Made from high-quality raw materials—PBT Changchun 4830—and featuring a copper structure with excellent heat dissipation and high machining precision for the central support. The rotor employs an integrated molding process combining riveted housing and insert model, ensuring greater product stability.

    2. Applicable fields: The enhanced 1238 boasts a long service life and stable quality, making it ideal for applications with high system impedance and heat dissipation requirements—such as servers, communication equipment, Bitcoin mining machines, and new-energy charging stations, among others.
     

    Shenzhen Jiangshanlai Electronic Technology Co., Ltd. Shenzhen Jiangshanlai Electronic Technology Co., Ltd.
     

     

    Specifications
    Model     		Bearing
    Method     		Work
    Voltage     		Starting voltage Current Rotational speed Air volume Wind pressure Noise level Available Features (Optional) Weight
    VDC VDC A RPM CFM mmH20 dBA

    Frequency generator

    (FG)

    Rotational Speed Detection

    (RD)

    		Temperature control Pulse width
    Modulation     		g
    JDX1238B Ball 12 10.8 to 13.2 2.4 6500 239.0

    28.54

    		 67.2 ● ●   ● 329.5
    JDH1238B 10.8 to 13.2 1.1 4500 162.5 14.60 57.8 ● ●   ●
    JDM1238B 10.8 to 13.2 0.6 3500 121.1 8.79 51.2 ● ●   ●
    JDL1238B 10.8 to 13.2 0.4 2500 88.11 4.32 41.0 ● ●   ●
    JDX1238B 24 21.6–26.4 1.3 6500 239.0 28.54 67.2 ● ●   ●
    JDH1238B 21.6–26.4 0.6 4500 162.5 14.60 57.8 ● ●   ●
    JDM1238B 21.6–26.4 0.4 3500 121.2 8.79 51.2 ● ●   ●
    JDL1238B 21.6–26.4 0.3 2500 88.11 4.32 41.0 ● ●   ●
    JDX 1238B 48 43.2 to 52.8 1.0 6500 239.0 28.54 67.2 ● ●   ●
    JDH1238B 43.2 to 52.8 0.5 4500 162.5 14.60 57.8 ● ●   ●
    JDM 1238B 43.2 to 52.8 0.3 3500 121.2 8.79 51.2 ● ●   ●
    JDL1238B 43.2 to 52.8 0.3 2500 88.11 4.32 41.0 ● ●   ●

     

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