After the 48-core optical fiber distribution box Features 1, the product from cold-rolled steel sheet / SMC composites / plastics flame retardant ABS and polycarbonate material mix granulated high temperature injection molding, plastic in the "steel" reputation, Product appearance, smooth lines, strong impact, protection up to IP55 level. 2, the product is a multi-purpose wiring devices, both optical splitter boxes can use optical splitter box to use, convenient and flexible operation. 3, a unique anti-theft lock design, box opening and closing flexible, good protective properties. 4, a unique hinge structure, the construction can easily remove the lid, and put on in order to facilitate the work of welding wire and structural characteristics of the housing material used 2.1 FRP (SMC) material, the appearance of free paint, gloss Okay. Life of more than 20 years 2.2 bilayer structure design, the upper wiring layer optical splitter, the lower layer of fiber splicing. 2.3 optical splitter modules drawer modular design, with strong interchangeability and versatility. 3. The main technical parameters (in line with YD, T988-2007 communication cable transfer box requirements) 3.1 Working temperature: -40 ℃ ~ + 60 ℃ 3.2 Humidity: ≤95% (+ 40 ℃) 3.3 Atmospheric pressure: 70kPa ~ 106kPa 3.4 enter the number of the cable: 1 × 2 root (lower feed cable) 3.5 leather fibers enter the number: 8 × 2 root (lower fiber intake) 3.6 door opening angle: ≥180 3.7 adapters: SC, PC (upper mouth of the green, even under mouth blue) 3.8 withstand voltage level ground row: ≥3000V (DC) / 10mA / 1min 3.9 Insulation resistance: ≥2 × 10MΩ × 500V 3.10 Dimensions: 38 Applications municipalities: Beijing, Shanghai, Tianjin, Chongqing Province: Liaoning : Shenyang, Dalian, Anshan, Fushun, Benxi, Dandong, Jinzhou, Huludao, Yingkou, Panjin, Fuxin, Liaoyang, Tieling City, Chaoyang City, Lingyuan City, North ticket City Jilin: Changchun, Jilin, Siping City, Liaoyuan City, Tonghua City, Hakusan City, Yanbian Korean Autonomous Prefecture, White City, Songyuan City, Heilongjiang: Harbin, Qiqihar, Hegang, Shuangyashan City, Jixi City, Daqing City, Yichun City, Mudanjiang, Jiamusi, Qitaihe City, Heihe City, Suihua City, Mountains region, Hebei: Shijiazhuang, Tangshan, Qinhuangdao City, Handan City, Xingtai, Baoding, Zhangjiakou City, Chengde City Langfang City, Hengshui City, Cangzhou City, Shanxi: Taiyuan, Datong, Yangquan, Changzhi, Jincheng, Shuozhou City, Jinzhong, Yuncheng City, Xinzhou City, Linfen City, Luliang Prefecture, Henan: Zhengzhou City, Kaifeng, Luoyang, Pingdingshan, Jiaozuo, Hebi, Xinxiang, Anyang, Puyang City, Xuchang, Luohe City, Sanmenxia City, Nanyang City, Shangqiu, Xinyang City, Zhoukou City, Zhumadian, Jiyuan City Shandong: Jinan, Qingdao, Zibo City, Zaozhuang, Dongying City, Weifang, Yantai, Weihai, Jining City, Tai'an City, Rizhao City, Laiwu, Linyi City, Dezhou, Liaocheng, Binzhou City, Heze City, Jiangsu: Nanjing, Xuzhou, Lianyungang, Huai'an, Suqian City, Yancheng, Yangzhou, Taizhou, Nantong, Zhenjiang, Changzhou, Wuxi, Suzhou City, Anhui: Hefei, Wuhu, Bengbu, Huainan City, Ma'anshan City, Huaibei City, Tongling, Anqing City, Huangshan City, Chuzhou, Fuyang City, Suzhou City, Chaohu City, Lu'an City, Bozhou City, Chizhou, Xuancheng City, Jiangxi: Nanchang, Pingxiang City, Jiujiang, Xinyu City, Yingtan, Ganzhou, Ji'an City, Yichun City, Fuzhou City, Shangrao City, Zhejiang Province: Hangzhou, Ningbo, Wenzhou, Jiaxing, Shaoxing, Jinhua, Quzhou, Zhoushan City, Taizhou, Lishui City, Fujian: Fuzhou, Xiamen City, Sanming City, Putian City, Quanzhou, Zhangzhou, Nanping City, Longyan, Ningde City, Guangdong Province: Guangzhou, Shenzhen, Zhuhai, Shantou, Shaoguan City, Huizhou City, Heyuan, Meizhou, Shanwei City, Dongguan, Zhongshan, Jiangmen, Foshan, Yangjiang, Zhanjiang, Maoming, Zhaoqing, Qingyuan, Chaozhou, Jieyang, Yunfu City, Hainan : Haikou City, Sanya City, Guizhou: Guiyang, Liupanshui City, Zunyi, Anshun city, Tongren Prefecture, Bijie area, and Miao Autonomous Prefecture, Southeast Guizhou Miao and Dong Autonomous Prefecture, south, and Miao Autonomous Prefecture, Yunnan: Kunming , Yuxi City, Baoshan, Zhaotong City, Simao Prefecture, Lincang, Lijiang Prefecture, Wenshan Zhuang and Miao Autonomous Prefecture of Honghe Hani and Yi Autonomous Prefecture of Xishuangbanna Dai Autonomous Prefecture, Chuxiong Yi Autonomous Prefecture, Dali Bai Autonomous Prefecture of Dehong Dai-Jingpo Autonomous Prefecture, Nujiang Lisu Autonomous Prefecture, Diqing Tibetan Autonomous Prefecture in Sichuan: Chengdu, Zigong, Panzhihua, Luzhou, Deyang City, Mianyang, Guangyuan, Suining, Neijiang, Leshan, Nanchong, Yibin, Guang'an, Dazhou, Meishan City, Ya'an, Bazhong, Ziyang, Aba Tibetan and Qiang Autonomous Prefecture, Ganzi Tibetan Autonomous Prefecture of Liangshan Yi Autonomous Prefecture of Hunan: Changsha City, Zhuzhou, Xiangtan, Hengyang, Shaoyang, Yueyang, Changde City Zhangjiajie, Yiyang, Chenzhou City, Yongzhou City, Huaihua, Loudi, Xiangxi Tujia and Miao Autonomous Prefecture, Hubei: Wuhan, Huangshi, Xiangfan, Shiyan, Jingzhou, Yichang City, Jingmen City, Ezhou, Xiaogan, Huanggang, Xianning, Suizhou, Enshi Tujia and Miao Autonomous Prefecture, directly under the provincial administrative units: Xiantao, Tianmen, Qianjiang City, Shennongjia Shaanxi: Xi'an, Tongchuan, Baoji, Xianyang City, Weinan, Yan'an City, Hanzhong City, Yulin City, Ankang City, Shangluo City, Gansu: Lanzhou, Jinchang City, Silver City, Tianshui City, Jiayuguan City, Wuwei, Zhangye City, Pingliang, Jiuquan City, Qingyang City, Dingxi Prefecture, Gansu region, Gannan Tibetan Autonomous Prefecture, Linxia Hui Autonomous Prefecture, Qinghai: Xining, Haidong Prefecture, Haibei, Huangnan Tibetan Autonomous Prefecture, Hainan Tibetan Autonomous Prefecture of Golog Tibetan Autonomous Prefecture of Yushu Tibetan Autonomous Prefecture of Haixi Mongolian-Tibetan Autonomous Prefecture autonomous regions: Inner Mongolia: Hohhot, Baotou, Wuhai, Chifeng City, Ordos City, Hulunbeir, Wulanchabu, Xilin Gol League, Bayannao'er, Alashan, Hing'an Tibet Autonomous Region: Lhasa, Qamdo, Shannan, Xigaze, Ngari Prefecture, Xinjiang Uygur Autonomous Region Nyingchi: Urumqi, Karamay, Turpan Prefecture, Hami region, Hotan, Aksu Prefecture, Kashi Prefecture, Kirgiz Autonomous Prefecture, Bayinguoleng states, Changji, Boertala states, Ili Kazak Autonomous Prefecture, Tacheng, Altay Taizhou, directly under the provincial administrative units: Shihezi City, Alar City, Tumushuke City, Guangxi Zhuang Autonomous Region five drainage City: Nanning Liuzhou, Guilin, Wuzhou, Beihai, Fangchenggang, Qinzhou, Guigang City, Yulin City, Baise City, Hezhou, Hechi City, Laibin, Chongzuo Ningxia: Yinchuan, Shizuishan, Wuzhong City, Guyuan Special Administrative Region: Hong Kong, Macao, Taiwan