结构

        光纤单元

                光纤类型                                                                2xG50/125,OM3B

                紧包直径                                                                0.60 + 0.1mm

                紧包材质                                                                TPC- ET

                紧包颜色                                                                红,绿

        加强元件

                芳纶

            内护套

                外径                                                                        2.9± 0.1mm

                壁厚                                                                        0.5mm

                颜色                                                                        橙色

                材质                                                                        PVC

        外护套

                外护套外径                                                             4.9 + 0.2mm

                壁厚                                                                        1.0 ± 0.1mm

                颜色                                                                        黑

                材质                                                                        TPU

光学性能

        衰减                                                                                 < 3.0 dB/km @850 nm

                                                                                                < 1.2 dB/km @1300 nm

        带宽                                                                                 >1500 MHz·km @850 nm

                                                                                                >500 MHz·km @1300 nm

        数值孔径                                                                          0.200+0.015

机械指标

        抗拉强度                                                                          >800N 短期

                                                                                                >400N 长期

        弯曲半径                                                                          >100mm 长期

                                                                                                >75mm 短期

        扭转                                                                                 50N, 1m,+1809

        压扁                                                                                 >1000 N/dm

        反复弯曲                                                                          半径50mm,负载50N,循环:1000次

        拖链测试                                                                          次数 >1000万次

                                                                                                弯曲半径 75mm

                                                                                                拖链速度 60循环/分钟

耐候指标

        储存和运输                                                                      -10°C/+70°C

        安装                                                                                 -10°C/+55°C

        运行                                                                                 -20°C/+75°C

阻燃性能

        外护套                                                                               UL94  HB