CLUW Inc. Official site

[Control Panel Labor Saving and Heat Measures] Small DC Fan for Internal Cooling

Explanation of labor-saving in the panel using round crimp terminals with plug-in terminal blocks. A compact DC fan that can be considered for thermal management and maintenance-free operation in control panels.

In the context of labor shortages in the manufacturing industry, the urgent need for "labor-saving" measures to reduce the man-hours required for control panel production and maintenance is becoming increasingly critical. Among these, the "plug-in terminal blocks compatible with round crimp terminals," which eliminate the need for traditional screw tightening, torque management, and post-operation re-tightening tasks, are gaining attention as a technology that dramatically improves the efficiency and reliability of internal wiring. On the other hand, as we promote the complete maintenance-free operation of control panels, "thermal management" becomes equally important alongside wiring labor-saving measures. As equipment within the panel is densely arranged due to space-saving designs, heat accumulation becomes more likely, leading to reduced lifespan and malfunctions of devices such as drivers and power supplies. The "compact DC fans (axial flow type AF series, blower type BF series)" that we handle are fan motors that can be considered for exhaust and local cooling applications of heat-generating components within control panels where labor-saving and high-density arrangements are progressing. We propose the stabilization of the internal environment of the panel through reliable heat exhaust, in conjunction with the reduction of wiring man-hours achieved by the evolution of terminal blocks.

Official DC blower fan product page

basic information

■ Key Points for Streamlining Control Panels and Thermal Management - Efficiency in Wiring Work: The use of plug-in terminal blocks and similar components enables uniform installation that does not depend on skill level, while eliminating the risk of screw loosening due to vibration. - Resolution of Heat Accumulation: For extending the lifespan of equipment (reducing maintenance frequency), appropriate airflow design using intake and exhaust fans is essential. ■ Features of Small DC Fans for Cooling and Exhaust (AF/BF Series) - Selectable Airflow Characteristics: The lineup includes "Axial Fans (AF Series)" suitable for ventilating large spaces and "Blower Fans (BF Series)" that are high in static pressure and suitable for localized cooling or duct exhaust. - Compatibility with DC Drive: Designed to operate on DC 12V/24V power supplies, making it easy to integrate with other DC devices within the control panel and share power. - We conduct domestic inspections for prototypes and small lots, ensuring quality delivery.

Price information

We provide overwhelming price competitiveness by leveraging our unique global procurement network (world-standard ODM products) to significantly reduce development and implementation costs. Breaking the common understanding that "mass production starts from thousands of units," we offer the same price advantages as mass production even for small-scale production runs of several dozen units, minimizing initial investment and inventory risks for companies.

Price range

P1

Delivery Time

OTHER

Model number/Brand name

BF Series (BF1804 to BF8020)

Applications/Examples of results

Examples of Applications for Thermal Management in Control Panels and Industrial Equipment - Overall ventilation (heat exhaust) in control panels with densely mounted terminal blocks, PLCs, and drivers - Localized cooling around power units, inverters, and transformers that generate significant heat - Heat exhaust in limited spaces behind operation panels of machine tools and automation equipment, as well as HMI monitors - Local cooling fans for IC chips, cameras, LED lighting, etc., within inspection devices - Ensuring airflow inside small enclosures for communication devices and measuring instruments Product Lineup - AF Series (Axial Flow DC Fan Motors): A variety of sizes and thicknesses suitable for overall ventilation with large airflow - BF Series (DC Blower Fan Motors): A lineup of centrifugal fan structures suitable for localized cooling and ducted airflow with high static pressure *Specifications are available to match voltage (DC12V/24V, etc.), airflow, and installation space dimensions.

Detailed information

Related Videos

Line up(3)

Model number overview
Ultra-compact and ultra-thin series (18mm to 30mm) A compact design with dimensions of just 18mm square and a thickness of 3.5mm. Ideal for mobile devices, wearable devices, and localized heat dissipation in limited dead spaces (such as BF1804, BF2008, BF3003, etc.).
Standard/General Series (35mm to 40mm) A general-purpose size that is ideal for cooling circuit boards, communication devices, and small FA equipment. A lineup of high static pressure and low noise models is available (such as BF3507, BF3510, BF4005, BF4010, etc.).
Large caliber, high output series (45mm to 80mm) High-output models (BF5020, BF6028, BF8020, etc.) that can handle strong static pressure exceeding 200Pa, suitable for enclosures with high air resistance and harsh heat dissipation environments or powerful exhausts.

DC Blower Fan Motor: Technical Documentation

TECHNICAL

Axial Flow Fan Motor: Technical Documentation

TECHNICAL

Distributors

CLUW Inc. specializes in low-voltage battery-driven motors and control drivers, offering a comprehensive lineup from compact to high-power models. Our product range includes Brushless DC Motors, Battery-Driven AC Servo Motors, Geared Motors, In-Wheel Motors, and Cooling Fans. Beyond product supply, we deliver dedicated technical support—from driver selection and setup guidance to troubleshooting—ensuring seamless operational integration for our customers.