让接头盒发挥更大的作用(1)

Expect more from your closure(Part 1)

(1)接头盒的技术规范.所有接头盒,无论技术特性或价格有什么不同,都必须满足最低应用要求.Bellcore GR-771标准有6个不同的应用范畴,因此有必要问清楚制造商它们的接头盒属于哪一类.一般的测试包括光纤布线;光缆紧固和护套保持力;耐压力;防撞力;防水淹力;防风雨能力;热老化性;温度/湿度循环;上冻/解冻;抗化学腐蚀力;防腐蚀力;以及防弹、防动物啃咬、防水蒸气和防火能力.这些技术要求能确保接头盒如承诺那样的运作.

（1）Closure technical specifications.All closures,regardless of technical features or price,must meet minimum specifications for the application. Bcllcorc GR-771 has six different deployment families; therefore, it＇s important to ask manufacturers which deployment family or families its closures fall into. Genecic testing categories include：fiber routing; cable clamping and sheath retention;