Applications : 
                              
                                - These optical fibre cables are fire resistant, flame retardant, low smoke and halogen free, used for instrumentation, data and communication systems. 
 
                               
                              Standards : 
                              
                                - 
                                  
                                    
                                      
                                        | IEC 60794 | 
                                        IEC 60811-2-1 | 
                                       
                                      
                                        | IIEC 60331-25 | 
                                        IEC 60332-3-24 | 
                                       
                                      
                                        | IEC 60332-3-22 | 
                                        IEC 60754-1,2 | 
                                       
                                      
                                        | IEC 61034-1,2 | 
                                        NEK 606:2004 | 
                                       
                                    
                                   
                                 
                               
                              
                                
                              Construction : 
                              
                                - Fibre Element : Tight buffered fibres. 
 
                                - Central Strength Element : Fibre reinforced plastic (FRP) and/or aramid yarns. 
 
                                - Bedding : Halogen free and flame retardant thermoplastic compound. 
 
                                - Armour : Galvanized steel wire braid. 
 
                                - Outer Sheath : Halogen free and flame retardant, UV-stabilized, thermoplastic compound, SHF1. 
 
                               
                              Electrical Characteristics : 
                              
                                - 
                                  
                                    
                                      
                                        | Fibre Type | 
                                          | 
                                        9/125 | 
                                        50/125 | 
                                        50/125 | 
                                        62.5/125 | 
                                       
                                      
                                        | ITU-T type | 
                                          | 
                                        G652.D | 
                                        G651 | 
                                        G651 | 
                                        - | 
                                       
                                      
                                        | IEC11801 Classification | 
                                          | 
                                        OS1 & OS2 | 
                                        OM2 | 
                                        OM3 | 
                                        OM1 | 
                                       
                                      
                                        | Core Diameter | 
                                        μm | 
                                        8.7±0.4 | 
                                        50±3.0 | 
                                        50±3.0 | 
                                        62.5±3.0 | 
                                       
                                      
                                        | Cladding Diameter | 
                                        μm | 
                                        125 ±1.0 | 
                                        125 ±2.0 | 
                                        125 ±2.0 | 
                                        125 ±2.0 | 
                                       
                                      
                                        | Coating Diameter | 
                                        μm | 
                                        245 ±10 | 
                                        245 ±10 | 
                                        245 ±10 | 
                                        245 ±10 | 
                                       
                                      
                                        | Maximum Attenuation | 
                                          | 
                                          | 
                                          | 
                                          | 
                                         | 
                                       
                                      
                                        | @850 nm | 
                                        dB/km | 
                                        - | 
                                        3.0 | 
                                        3.0 | 
                                        3.5 | 
                                       
                                      
                                        | @1300 nm | 
                                        dB/km | 
                                        - | 
                                        1.5 | 
                                        1.0 | 
                                        1.5 | 
                                       
                                      
                                        | @1310 nm | 
                                        dB/km | 
                                        0.36 | 
                                        - | 
                                        - | 
                                        - | 
                                       
                                      
                                        | @1550 nm | 
                                        dB/km | 
                                        0.22 | 
                                        - | 
                                        - | 
                                        - | 
                                       
                                      
                                        | Minimum Bandwidth(OFL*) | 
                                          | 
                                          | 
                                          | 
                                          | 
                                         | 
                                       
                                      
                                        | @850 nm | 
                                        MHz.km | 
                                        - | 
                                        500 | 
                                        1500 | 
                                        200 | 
                                       
                                      
                                        | @1300 nm | 
                                        MHz.km | 
                                        - | 
                                        500 | 
                                        500 | 
                                        600 | 
                                       
                                      
                                        | Maximum Chromatic Dispersion | 
                                          | 
                                          | 
                                          | 
                                          | 
                                         | 
                                       
                                      
                                        | 1285-1330 nm | 
                                        ps/nm⋅km | 
                                        2.8 | 
                                        - | 
                                        - | 
                                        - | 
                                       
                                      
                                        | 1550 nm | 
                                        ps/nm⋅km | 
                                        18 | 
                                        - | 
                                        - | 
                                        - | 
                                       
                                      
                                        | Zero Dispersion Wavelength | 
                                        nm | 
                                        1300~1324 | 
                                        - | 
                                        - | 
                                        - | 
                                       
                                    
                                   
                                 
                               
                              Mechanical and Thermal Properties : 
                              
                                - Bending Radius : 20×OD (during installation); 10×OD (fixed installed). 
 
                                - Temperature Range : -40℃ ~ +70℃. 
 
                               
                              Dimensions and Weight : 
                              
                                
                                  
                                    | No. of Fibres | 
                                    Secondary Coating 
                                      mm | 
                                    Nominal Overall Diameter 
                                      mm | 
                                    Nominal Weight 
                                      kg/km | 
                                   
                                  
                                    | 2 | 
                                    0.9 | 
                                    7.8 | 
                                    100 | 
                                   
                                  
                                    | 4 | 
                                    0.9 | 
                                    8.2 | 
                                    110 | 
                                   
                                  
                                    | 8 | 
                                    0.9 | 
                                    9.4 | 
                                    125 | 
                                   
                                  
                                    | 12 | 
                                    0.9 | 
                                    10.3 | 
                                    145 | 
                                   
                                  
                                    | 24 | 
                                    0.9 | 
                                    12.0 | 
                                    185 | 
                                   
                                
                               
                                
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