The temperature adaptation range of LED display mainly depends on its working environment and type (indoor or outdoor). Generally speaking, the temperature adaptation range of LED display can be summarized as follows:
Indoor LED display
Operating temperature range: usually between -20°C and 50°C. This is the range to ensure the normal operation of LED display without being affected by temperature.
Lamp surface temperature: For indoor products, the surface temperature should generally be controlled below 60°C to ensure good heat dissipation and prevent overheating damage.
Outdoor LED display
Operating temperature range: Although most data mentions -20°C to 50°C, in fact, the suitable temperature range of outdoor LED display may be wider, especially in some specially designed products. Some data indicate that the suitable temperature of outdoor LED display is -20°C to 65°C, but this range may vary depending on product design and usage environment.
Lamp surface temperature: Outdoor products may have higher surface temperature due to their exposure to the natural environment, but generally should not exceed 85°C to ensure the stability and durability of the display.
Precautions
1. Avoid long-term use at high temperatures: Whether it is an indoor or outdoor LED display, it should be avoided to work for a long time in a high temperature environment. Long-term high-temperature operation may cause the display to have a decreased luminous efficiency, increased light decay, and even permanent damage.
2. Heat dissipation measures: For outdoor LED displays, especially those with larger areas, effective heat dissipation measures should be taken, such as installing fans and air conditioners, to ensure that the display can work normally in a high temperature environment.
3. Ambient humidity: In addition to temperature, ambient humidity is also an important factor affecting the operation of LED displays. Generally speaking, the operating environment humidity range of LED displays should be between 10% and 90%RH. LED displays that exceed the specified humidity may cause corrosion of components, short circuits, and other faults when powered on.
In summary, the temperature adaptation range of LED displays is a relatively wide range, but the specific range may vary depending on the product type, design, and use environment. Therefore, when using LED displays, the appropriate model and configuration should be selected according to the actual situation, and necessary heat dissipation and protection measures should be taken to ensure the normal operation of the display and extend its service life.