How To Ensure Stable Operation of Communication Cabinets in Scorching Weather？

In recent years, global temperature records have been constantly broken, and extreme weather has become increasingly frequent. For industrial equipment exposed to outdoor environments over long periods, such conditions pose a serious challenge. Outdoor cabinets—such as communication cabinets—play a critical role in electrical control and signal transmission. Their stable operation directly affects the safety and efficiency of entire systems. However, under the dual pressure of intense sunlight and airborne dust, internal temperatures can rise rapidly, accelerating the aging of electronic components, degrading sealing performance, and even causing short circuits and other safety hazards.

In the battle against heat, two small components—fan grilles and sealing strips—play an unexpectedly vital role.

Functions of Fan Grilles:

1.Provide ventilation channels to maintain internal air circulation.

2.Block dust, lint, and other particles from entering, effectively protecting cooling fans and circuit systems.

3.Aid heat dissipation during hot weather, reducing internal temperatures and ensuring stable device operation.

Functions of Sealing Strips:

1.Enhance the cabinet’s overall sealing performance, preventing intrusion by dust, moisture, and insects.

2.Reduce the direct impact of high temperatures on internal components, extending equipment lifespan.

3.Prevent cold air from escaping, improving cooling efficiency.

Therefore, in high-temperature environments, selecting the right ventilation and sealing components is critical. ShangKun highly recommends the following products to provide reliable protection for communication cabinets:

• SK5-028 Fan Grille:

1.Ultra-thin structure with quick installation design to ensure efficient ventilation

2.Innovative 45° louver design that balances functionality and aesthetics

3.Dust-proof, water-resistant, and lint-resistant; suitable for various application scenarios

4.Made of ABS material with added flame-retardant and high UV resistance—perfect for outdoor high-temperature conditions

• MFT Series Sealing Strips:

1.Wide operating temperature range (+120°C to -40°C), stable performance under extreme climates

2.Flexible installation to fit various cabinet frame structures

3.Long-lasting compression resistance to maintain reliable sealing over time

ShangKun focuses on every detail of protection—from sealing to ventilation, from structure to performance. We are committed to delivering stable, efficient, and trustworthy solutions for every piece of equipment.