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 UNITS SPECIFICATION Attenuation dB/km ≤ 3.0 at 850nm ≤ 1.0 at 1300nm 10 Gigabit Ethernet Operational Length m ≥ 300 at 850nm Effective Modal Bandwidth MHz.km ≥ 2000 at 850nm Numerical Aperture - 0.20 ± 0.015 Core Diameter µm 50 ± 3.0 Core Non-circularity % ≤ 6.0 Cladding Diameter µm 125 ± 2.0 Cladding Non-circularity % ≤ 2.0 Core/Cladding Concentricity Error µm ≤ 3.0 Coating Diameter µm 245 ± 15 Proof Test kpsi ≥ 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 50/125um Multi Mode (OM-3 type fiber) Loose Buffer Tube PBT (Polybutylene Terephthalate) Filling Compound in Central Tube Thixotropic Jelly Compound Water Blocking Material Water Swellable Yan or Water Swellable Tape (if necessary) Ripcord One ripcord Strength Member Glass Yarn or Aramid Yarn Material Black PE or LSZH Outer Jacket Thickness 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 Color No. of Fibers Color 1 Blue 13 Orange / Single Ring Stripe * 2 Orange 14 Green / Single Ring Stripe * 3 Green 15 White / Single Ring Stripe * 4 Brown 16 Yellow / Single Ring Stripe * 5 Grey 17 Pink / Single Ring Stripe * 6 White 18 Aqua / Single Ring Stripe * 7 Red 19 Orange / Double Ring Stripes ** 8 Black 20 Green / Double Ring Stripes ** 9 Yellow 21 White / Double Ring Stripes ** 10 Violet 22 Yellow / Double Ring Stripes ** 11 Pink 23 Pink / Double Ring Stripes ** 12 Aqua 24 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 TEST METHOD AND ACCEPTANCE CRITERIA Tensile Loading And Bending Test # 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 Compressive Loading Resistance Test # 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 TEST METHOD AND ACCEPTANCE CRITERIA Repeated Impact 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: ≤ 0.20 dB after the completion of the test -. No jacket cracking and fiber breakage Cyclic Flexing Test # 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 Cable Twist Test # 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 Temperature Cycling Test # 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 Table 5. The Mechanical and Environmental Performance of the Cable (continued) ITEMS TEST METHOD AND ACCEPTANCE CRITERIA Water Penetration Test # Test method: TIA/EIA-FOTP-82 -. Length of specimen: 3m -. Height of pressure head: 1m -. Test time: 24 hours # Acceptance Criteria -. No leakage through the open cable end Flammability Test (LSZH Jacket Cable only) # Test method and Acceptance Criteria The cable shall comply with IEC 332-1. 6. PACKING AND MARKING 6.1 Cable and Length Marking The jacket shall be indent-marked with white characters at intervals of one meter with following information. Other marking is also available if requested by customer. 1) KRONE 2) Cable type and fiber number 3) Year of manufacture 4) Length marking 6.2 Cable Re-marking The re-marking shall be indent-marked, preferably with yellow characters, on the outer cable sheath. Any cable that contains two sets of cable markings shall be marked to indicate the color of the marking to be used. 6.3 Cable Packing 6.3.1 Standard length of cable shall be 2000 m. Other cable length is also available if requested by customer. 6.3.2 Each length of the cable shall be wound on a separate wooden reel. 6.3.3 Both ends of the cable shall be sealed with suitable plastic caps to prevent the entry of moisture during shipping, handling and storage. 6.3.4 The cable ends shall be securely fastened to the reel to prevent the cable from becoming loose in transit or during placing operations. 6.3.5 The inner end of the cable is housed into a slot on the side of the reel without extra cable length for testing. 6.3.6 Circumference battens or wood-fiber board shall be secured with steel bands to protect the cable during normal handling and shipping. 6.4 Cable Reel 6.4.1 Details given below shall be distinctly marked on a weather proof materials on both outer sides of the reel flange: (1) KRONE (2) Length of cable in meters (3) Cable type and fiber counts (4) Gross weight in kilograms (5) Reel number (6) Year of manufacture (7) Arrow showing the direction the drum shall be rolled 6.4.2 The cable shall be wound on the reel designed to prevent damages during shipment and installation. 6.4.3 The arbor holes provided in the reels shall be at least 65 mm and at most 120 mm in diameter. The arbor hole on each flange shall be reinforced with a bearing plate. == End of Specification == . TECHNICAL SPECIFICATION Central Tube, Single Jacket/non-Armor Cable [10Gigabit Ethernet MMF ] 1. SCOPE 1.1 Application This specification. 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