Telephone Aerial Copper Cable Enclosure designed to enable service providers to cost-effectively deploy aerial fiber networks in the access network (FTTN, HFC and FTTP). The free-breathing, weather-resistant, single-piece aerial closure can be very easily installed for new construction or maintenance applications.
Atmospheric Pressure |
80~106Mpa |
Relative humidity |
≤95% |
Closing Test |
Circulate 200 times, no whiting, no craze. The spring no drop, no loose |
Axial tension |
d/45*100, after 2 hours testing the cable no loosing |
Thermal cycling |
low temperature-30+2ºC, high temperature+60+2ºC. no less than 4 hours remain and then do closing test, qualified |
Vibrate test |
frequency10HZ, amplitude 3mm, time of vibration 72h. After test qualified |
Impact test |
Steel ball 500g, 1m height from the closure, free-falling. Between the enclosure and middle each one a impact test. qualified |
Working Temperature |
-40C To +60C |