三网合一网络箱技术规范书三合一分光分纤箱技术规范书目录前言.......................................................................II1范围.....................................................................12引用文件.................................................................12.1规范性引用文件...............................................................................................................13术语和定义...............................................................23.1光缆分光分纤箱...............................................................................................................24产品分类、型号...........................................................24.1产品分类...........................................................................................................................25基本要求.................................................................25.1环境条件...........................................................................................................................25.2外观与表面处理...............................................................................................................35.3结构要求...........................................................................................................................35.4箱体功能...........................................................................................................................46功能要求.................................................................56.1三合一分光分纤箱(室内型).......................................................................................56.2三合一分光分纤箱(室外型).......................................................................................67环境适应性要求...........................................................67.1温度适应性.......................................................................................................................67.2防盐雾腐蚀.......................................................................................................................77.3防水...................................................................................................................................77.4防尘...................................................................................................................................77.5防风...................................................................................................................................78机械性能要求.............................................................79安全要求.................................................................79.1一般要求...........................................................................................................................79.2接地保护...........................................................................................................................79.3防盗保护...........................................................................................................................810检验.....................................................................810.1出厂检验.........................................................................................................................810.2型式检验............................................................