1. Types of cooling fans: Generally, cooling fans are divided into DC fans, AC fans, EC fans, cross-flow fans, etc., which can be selected according to their product needs.
2. The main parameters of the cooling fan: size, voltage, current, power, air volume, static pressure, noise, life, bearing system (double ball bearing, hydraulic bearing, oil-impregnated bearing), these parameters are directly related to the cooling performance of the cooling fan, whether it is energy-saving, long life, silence and so on.
3. The function of the cooling fan: soft start function, lock protection function, overvoltage protection, FG speed measurement function, RD alarm function, TC temperature control function, PWM speed regulation function, waterproof function (in the case of harsh environment, such as outdoor, wet, dusty and other places can choose the waterproof function, the waterproof level gradually increases from IP54 ~ IP68) are some functions that can be customized.
4. Cooling fan certification: UL, CE, ROHS, FCC and other certifications. (You can choose what certification you need according to your device positioning)
5. Cooling fan power cord: the wiring line sequence, line length, terminal, etc. should be clearly understood and combined with their own equipment.
Finally,we hope this page can help some customers to purchase cost-effective cooling fans, look for XingDong Electronics. XingDong Electronics focuses on the development and production of various types of DC axial fans, AC axial fans, EC axial fans, DC blowers, framless fans etc. Factory direct sales, affordable price, after-sales guarantee, welcome to consult online.
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