12 Core Messenger Armored Cable

Outdoor Communication Cable (GYXTC8S) Cable Design: Technical data: No. of cable 6,12 Fiber Model G.652D Design (Strength Member +Tube & Filler) 1+5 Central Strength Member Material FRP Diameter（±0.05）mm 1.5 Loose Tube Material PBT Diameter（±0.06）mm 1.65 Thickness（±0.03）mm 0.25 NO. 2 Filler Rope Material LDPE Color White Diameter（±0.06）mm 1.65 NO. 3 Water Blocking layer Material） Cable filling compound Messenger Wire Material Galvanized steel strand wire Size（±0.1）（mm） R7×0.9 Inner Sheath Material MDPE Thickness（±0.1）mm 0.7 Armoring Material Polymer Coated Steel Tape Thickness（+0.03）mm 0.20 MessengerSheath Material HDPE Thickness（±0.1）mm 1.0 Outer Sheath Material HDPE Thickness（±0.1）mm 1.5 Brace Material HDPE Size（±0.5）mm 2.0*3.0 Cable Diameter（±0.2*±0.5）mm (W×H) 10.2*17.4 Cable Weight（±15）kg 200 Allowable Tensile Strength Short Term 3000N Long Term 1000N Allowable Crush Resistance Short Term 3000 (N/100mm) Long Term 1000 (N/100mm) Min. bending radius Without Tension 12.5×Cable-φ Under Maximum Tension 25.0×Cable-φ Temperature range （℃） Installation -20~+60 Transport &Storage -40~+70 Operation -40~+70 Fiber & Loose tube colors: NO. 1 2 3 4 5 6 Color Blue Orange Green Brown Grey White The properties of single mode optical fiber (ITU-T Rec. G.652.D): Item Specification Fiber type Single mode Fiber material Doped silica Attenuation coefficient @ 1310 nm @ 1383 nm @ 1550 nm @ 1625 nm  0.35 dB/km  0.32 dB/km  0.21 dB/km  0.24 dB/km Point discontinuity  0.05 dB Cable cut-off wavelength  1260 nm Zero-dispersion wavelength 1300 ~ 1324 nm Zero-dispersion slope  0.092 ps/(nm2.km) Chromatic dispersion @ 1288 ~ 1339 nm @ 1271 ~ 1360 nm @ 1550 nm @ 1625 nm 3.5 ps/(nm. km) 5.3 ps/(nm. km) 18 ps/(nm. km) 22 ps/(nm. km) PMDQ (Quadrature average*) 0.2 ps/km1/2 Mode field diameter @ 1310 nm 9.2±0.4 um Core / Clad concentricity error  0.5 um Cladding diameter 125.0  0.7 um Cladding non-circularity 1.0% Primary coating diameter 245  10 um Proof test level 100 kpsi (=0.69 Gpa), 1% Main mechanical & environmental performance test: Item Test Method Acceptance Condition Tensile Strength IEC 794-1-2-E1 - Load: 3000N Length of cable: about 50m - Fiber strain  0.33% - Loss change  0.1 dB @1550 nm - No fiber break and no sheath damage. Crush Test IEC 60794-1-2-E3 - Load: 3000N/100mm - Load time: 1min - Loss change  0.1dB@1550nm - No fiber break and no sheath damage. Impact Test IEC 60794-1-2-E4 - Points of impact: 3 - Times of per point: 1 - Impact energy: 5J - Loss change  0.1dB@1550nm - No fiber break and no sheath damage. Temperature Cycling Test YD/T901-2001-4.4.4. 1 - Temperature step: +20℃→-40℃→+70℃ →+20℃ - Time per each step: 12 hrs - Number of cycle: 2 - Loss change  0.1dB/km@1550 nm - No fiber break and no sheath damage. Sheath marking: The optical fiber cable shall have sequentially numbered length marking at intervals of approximately 1 meter. The starting number of ordering length for any coil shall begin whit zero meter. The accuracy of the measurement of length marking shall be held within the limits of ±1%. a) Manufacturer’s name b) Type of wire c) Year and month of manufacture d) Length marking each meter along the wire （a） （b） （c） （d） Cable Name Part Number 6 Core Messenger Cable 6F-GYXTC8S-SM-AT 12 Core Messenger Cable 12F-GYXTC8S-SM-AT