Central Tube Single Jacket/ Single Armor Cable

TECHNICAL SPECIFICATION Central Tube Single Jacket/ Single Armor Cable 50/125um, 10Gigabit Ethernet MMF P/N N008CTSARMLZH050U 1. SCOPE 1.1 Application This specification covers the general requirements for fiber optic telecommunication cables used for outdoor application. 1.2 Cable Description Low Smoke Zero Halogen (LSZH) Single Jacket/ Single Armor, Multi mode color-coded fibers, filled central tube, water blocking tape, corrugated steel tape, metallic external strength member and outer LSZH jacket 2. OPTICAL FIBER The optical geometrical and mechanical performance of the optical fiber shall be in accordance with Table 1 and Table 2 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 2 below. Table 2. Construction of the Cable ITEMS Number of Fibers Type of Fiber DESCRIPTION 8 Core 50 Multi Mode Loose Buffer Tube Filling Compound in Central Tube Water Blocking Material Rip Cord Strength Member PBT (Polybutylene Terephthalate) Thixotropic Jelly Compound Water Swellable Tape Aramid ripcord (To provide easy cable entry) Two Galvanized Steel Wire (180 degree apart) Armor Outer Jacket Material Thickness Material Thickness Steel Tape with Plastic Coating on Both Sides Nom. 0.15mm (Steel Tape) Nom. 0.05mm (Plastic Coating) Black LSZH Nom. 2.5mm 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 3. 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 4 below. Unless otherwise specified, all attenuation measurements required in this section shall be performed at 1300nm for multi mode fiber (MM). Table 4. The Mechanical and Environmental Performance of the Cable ITEMS Tensile Loading And Bending Test Compressive Loading Resistance Test Repeated Impact Test Cyclic Flexing 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 (MM) ≤ 0.20 dB at 1550nm (SM) # Test method: TIA/EIA-FOTP-41 -. Applied load: 4400 N/100mm -. Duration of loading: 10 minutes # Acceptance Criteria -. Attenuation Increment: ≤ 0.10 dB (SM) ≤ 0.20 dB (MM) after the completion of the test # 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: ≤ 0.10 dB (SM) ≤ 0.20 dB (MM) 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: ≤ 0.10 dB (SM) ≤ 0.20 dB (MM) -. No jacket cracking and fiber breakage Table 4. The Mechanical and Environmental Performance of the Cable (continued) ITEMS Cable Twist Test Temperature Cycling Test Water Penetration Test Flammability Test (LSZH Jacket Cable only) TEST METHOD AND ACCEPTANCE CRITERIA # Test method: TIA/EIA-FOTP-85 -. Cable length twisted: 2m -. No. of twist cycles: 10 cycles -. Twist angle: ± 180˚ # Acceptance Criteria -. Attenuation Increment: ≤ 0.10 dB (SM) ≤ 0.20 dB (MM) -. 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 ... - tailieumienphi.vn