TECHNICAL SPECIFICATION Central Tube, Single Jacket/non-Armor Cable [10Gigabit Ethernet MMF ]

TECHNICAL SPECIFICATION Central Tube, Single Jacket/non-Armor Cable [10Gigabit Ethernet MMF ] 1. SCOPE 1.1 Application This specification covers the general requirements for fiber optic telecommunication cables used for indoor/outdoor application. 1.2 Cable Description 1) PE Single Jacket 10 Gigabit Ethernet Multi mode color coded fibers, filled central tube, glass yarn as non-metallic armor, water swellable yarn and outer PE jacket 2) Low Smoke Zero Halogen(LSZH) Single Jacket 10 Gigabit Ethernet Multi mode color coded fibers, filled central tube, glass yarn as non-metallic armor, water swellable yarn and outer LSZH jacket 2. OPTICAL FIBER The optical geometrical and mechanical performance of the optical fiber shall be in accordance with Table 1 below. Table 1. The Characteristics of the 50um Multi Mode Fiber(10 Gb-E) ITEMS Attenuation 10 Gigabit Ethernet Operational Length Effective Modal Bandwidth Numerical Aperture Core Diameter Core Non-circularity Cladding Diameter Cladding Non-circularity Core/Cladding Concentricity Error Coating Diameter Proof Test UNITS dB/km m MHz.km - µm % µm % µm µm kpsi SPECIFICATION ≤ 3.0 at 850nm ≤ 1.0 at 1300nm ≥ 300 at 850nm ≥ 2000 at 850nm 0.20 ± 0.015 50 ± 3.0 ≤ 6.0 125 ± 2.0 ≤ 2.0 ≤ 3.0 245 ± 15 ≥ 100 3. CABLE CONSTRUCTION The construction of the cable shall be in accordance with Table 3 below. Table 3. Construction of the Cable ITEMS DESCRIPTION Number of Fibers 2 ~ 24 Type of Fiber Loose Buffer Tube Filling Compound in Central Tube Water Blocking Material Ripcord Strength Member 50/125um Multi Mode (OM-3 type fiber) PBT (Polybutylene Terephthalate) Thixotropic Jelly Compound Water Swellable Yan or Water Swellable Tape (if necessary) One ripcord Glass Yarn or Aramid Yarn Outer Jacket Material Thickness Black PE or LSZH Nom. 1.0mm 4. FIBER IDENTIFICATION The color code of the central tube and the individual fibers within central tube shall be in accordance with Table 4 below. Table 4. The Color Code of the Individual Fibers No. of Fibers 1 2 3 4 5 6 7 8 9 10 11 12 Color No. of Fibers Blue 13 Orange 14 Green 15 Brown 16 Grey 17 White 18 Red 19 Black 20 Yellow 21 Violet 22 Pink 23 Aqua 24 Color Orange / Single Ring Stripe* Green / Single Ring Stripe* White / Single Ring Stripe* Yellow / Single Ring Stripe* Pink / Single Ring Stripe* Aqua / Single Ring Stripe* Orange / Double Ring Stripes** Green / Double Ring Stripes** White / Double Ring Stripes** Yellow / Double Ring Stripes** Pink / Double Ring Stripes** Aqua / Double Ring Stripes** 5. PHYSICAL / MECHANICAL / ENVIRONMENTAL PERFORMANCE AND TESTS 5.1 Temperature Range For the cables covered by this specification, the following temperature ranges apply: -. Operation : -20°C to +60°C -. Installation : -5°C to +50°C -. Storage/Shipping : -25°C to +70°C 5.2 Mechanical and Environmental Performance of the Cable The mechanical and environmental performance of the cable shall be in accordance with Table 5 below. Unless otherwise specified, all attenuation measurements required in this section shall be performed at 1300nm for multi mode fiber. Table 5. The Mechanical and Environmental Performance of the Cable ITEMS Tensile Loading And Bending Test Compressive Loading Resistance Test TEST METHOD AND ACCEPTANCE CRITERIA # Test method: TIA/EIA-FOTP-33 -. Mandrel diameter: 30D (D = cable diameter) -. Tensile load: 1,800N for 1 hour # Acceptance Criteria -. Fiber strain: Less than 60% of the fiber proof strain -. Attenuation increment: ≤ 0.30 dB at 1300nm # Test method: TIA/EIA-FOTP-41 -. Applied load: 2200 N/100mm -. Duration of loading: 10 minutes # Acceptance Criteria -. Attenuation Increment: ≤ 0.20 dB after the completion of the test Table 5. The Mechanical and Environmental Performance of the Cable (continued) ITEMS Repeated Impact Test Cyclic Flexing Test Cable Twist Test Temperature Cycling Test TEST METHOD AND ACCEPTANCE CRITERIA # Test method: TIA/EIA-FOTP-25 -. Height of impact: 150mm -. Drop hammer mass: 2.0kg -. No. of impact cycles: 20 cycles # Acceptance Criteria -. Attenuation Increment: ≤ 0.20 dB after the completion of the test -. No jacket cracking and fiber breakage # Test method: TIA/EIA-FOTP-104 -. Sheave diameter: 20D (D = cable diameter) -. No. of flexing cycles: 25 cycles -. Flexing speed: 30 cycles/minute # Acceptance Criteria -. Attenuation Increment: ≤ 0.20 dB -. No jacket cracking and fiber breakage # Test method: TIA/EIA-FOTP-85 -. Cable length twisted: 2m -. No. of twist cycles: 10 cycles -. Twist angle: ± 180˚ # Acceptance Criteria -. Attenuation Increment: ≤ 0.20 dB -. No jacket cracking and fiber breakage # Test method: TIA/EIA-FOTP-3 -. Temperature cycling schedule : 23°C → -20°C → 65°C → -20°C → 65°C -. Soak time at each temperature: 24hours -. No. of cycles: 2 cycles # Acceptance Criteria -. Attenuation increment: ⋅ Average ≤ 0.20 dB/km ⋅ Maximum ≤ 0.30 dB/km ... - tailieumienphi.vn