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2022-07-20

How to choose an industrial moisture-proof cabinet?

The industrial moisture-proof cabinet is mainly a special equipment for the purpose of moisture-proof storage of components and materials stored in the cabinet by creating a low-humidity environment. The low-humidity standard mainly follows the IPC\/J-STD-033 standard. In the standard, components that need to be moisture-proof (called MSD moisture-sensitive components) are classified according to different moisture-proof levels, and different moisture-proof levels have corresponding low-humidity storage requirements. So, in practical applications, how? How to choose a suitable moisture-proof cabinet?

The first is humidity-related performance. Humidity is selected according to the different humidity sensitivity levels of MSD and in accordance with IPC standards. Mainly for humidity requirements. If the humidity sensitivity level of MSD is below level 3, humidity below 10 percent RH is required, level 4 The above requires a humidity below 5% RH. Therefore, it is first necessary to judge that the humidity of the industrial moisture-proof cabinet must be below 5% RH.

The second is the recovery time of humidity, which generally refers to the time it takes to recover to the required humidity after opening and closing the door. According to the IPC regulations for the recovery of workshop life of MSD stored in a low-humidity environment for 5 times or 10 times. Door opening and closing interval={ Door opening and closing time plus humidity recovery time}10. According to this equation, the need for humidity recovery time for industrial moisture-proof cabinets can be calculated. This is also a very important indicator for evaluating industrial moisture-proof cabinets.

Furthermore, for anti-static needs. The industrial anti-static needs mainly require the surface resistance of the equipment to be between 1MΩ and 10MΩ. The surface resistance within this range is a better way to prevent static electricity.

Furthermore, it is necessary for the uniformity and humidity display accuracy of the industrial moisture-proof box. Both should be within ±3 percent RH. Among them, due to the large amount of stored materials, the uniformity needs to be considered.

Gezhi industrial moisture-proof cabinet can exert the most excellent drying effect, the humidity can be adjusted at a fixed point between 5% and 60% RH, and has the functions of low humidity type, anti-static type, anti-oxidation type, etc. It is especially recommended for all kinds of precision electronic components, research Institutes, military, aerospace, precision devices and other occasions where high-value humidity-sensitive devices are stored.


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