Cable terminal box material performance is introduced

by:Fiber Hope     2020-07-11

cable terminal box where the parts used in materials should have anticorrosive performance, such as no anti-corrosion treatment should be done; Its physical and chemical properties must be stable; Between various materials must be compatible with optical cable sheath wiring tail fiber sheath compatible. To prevent corrosion and other electrical damage, these materials must also be compatible with other devices commonly used in the material.

1。 Cable terminal box, such as using engineering plastics, the combustion performance shall be in accordance with GB/T5169. 7 A test, the flame duration of 30 s requirements.

2。 Optical fiber connectors to strengthen protection with material and filler of melt temperature should be not less than 120 ℃, thermal softening temperature should not be less than 90 ℃, should be able to in a 25 ℃ ~ + 40 ℃ temperature.

3。 All materials should be non-toxic, non-corrosive, yuan side effects on human health and other equipment.

appearance shape of cable terminal box shall be complete, no burr, no bubble, no crack and hole, yuan warp, yuan impurities such as defects. All the background should be uniform continuous. Beautiful shape construction is convenient in additional attenuation small place reasonable structure, can the strengthening of the cable core is fixed inside the terminal box, with cable metal sheath even outside the ground wire of function, at the same time apply ribbon cable and common optical cable. Unique design, with 19 inch rack terminal box, also has a wall hung terminal box.


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