What are the requirements for the optical fiber distribution box?

Optical fiber distribution box (or optical fiber distribution box, ODF box) is the key equipment in optical fiber communication network, and its use environment has an important impact on its performance and stability. The following are the specific requirements for the optical fiber distribution box:

First, temperature and humidity

Temperature range:

The operating temperature is generally required to be between -5 ° C and +70 ° C, but the specific range may vary depending on the device model and manufacturer. For example, some equipment may require operating temperatures between -40 ° C and +60 ° C.

The storage temperature range is usually wider, possibly between -40 ° C and +70 ° C.

Humidity requirements:

Operating humidity is generally required not to exceed 95% (non-condensing), the specific value may vary with the temperature. For example, at +40 ° C, the relative humidity does not exceed 95%, while at lower temperatures you can have higher relative humidity.

Humidity control is essential to prevent moisture, corrosion and short circuits in the internal components of the equipment.

Second, air pressure and altitude

Air pressure: Optical fiber distribution boxes are usually required to operate within the atmospheric pressure range, that is, between 70kPa and 106kPa.

Altitude: The altitude of the equipment is generally not more than 2000m to ensure that the equipment can work normally in the plateau area. However, there are some devices that may allow higher altitude use.

Third, dust and waterproof

Dust proof: The optical fiber distribution box should have good dust proof performance to prevent dust from entering the device and affecting heat dissipation and electrical connections. For outdoor or dusty environments, special attention should be paid to dust prevention measures.

Waterproof: The optical fiber distribution box installed outdoors must have good waterproof and sealing performance to prevent rain or other liquids from invading the inside of the device and causing damage.

Fourth, other environmental factors

No violent vibration and shock: The optical fiber distribution box should be installed in a stable environment to avoid the impact of violent vibration and shock.

No fire, explosion danger chemical corrosion: The installation site should be away from fire sources, flammable and explosive materials and highly corrosive chemicals.

Fifth, adaptability to specific environments

Outdoor environment: For the optical fiber distribution box installed outdoors, in addition to the above basic requirements, factors such as sun protection, wind protection, and rain protection must be considered. Usually such equipment is designed with special materials and structures to enhance its environmental adaptability.

Indoor environment: Although the optical fiber distribution box installed indoors has relatively low requirements for dustproof and waterproof, it still needs to maintain good ventilation and heat dissipation conditions. At the same time, should avoid installation in wet, dusty or vulnerable to physical damage areas.

Sixth, summary

The operating environment requirements of an optical fiber distribution box include temperature, humidity, air pressure, altitude, dust proof, water proof, and no violent shock or shock. These requirements are designed to ensure that the equipment can maintain a stable and reliable working state under complex and changeable environmental conditions. Therefore, when selecting and using optical fiber distribution box, it is necessary to fully consider the actual situation of its use environment and take appropriate measures to meet these requirements.

Chengdu Focus Infra Materials Co.,Ltd is a global business trading company. The company focused on the field of fiber optical networks and data communications, our products are widely used in telecommunication transmission network systems, wide area networks, FTTH, FTTX, FTTA and security monitoring systems. Products mainly include：heat shrink tubes, cold shrink tubes, joint closures, terminal connector, terminal box, fiber optic splice closure, PLC splitter, fiber pigtail, FTTH accessories.