ADC KRONE - Datasheet - FO - Cable - Figure 8 Non armor N0XXLTSF8010

TECHNICAL SPECIFICATION FOR Optical Fiber Cable Loose Tube / Jelly Filled Core Single Jacket / Figure-8 SINGLE MODE (ITU-T G.652 or G.652C ) P/N N0XXLTSF8010 1. SCOPE 1.1 Application This specification covers the general requirements of optical cable for aerial application. 1.2 Cable Description Single mode color coded fibers, filled color coded loose tubes, PE filler (if necessary), SZ-stranded around the non-metallic central strength member, jelly filled, core wrapping tape, messenger wire and outer PE jacket. 2. OPTICAL FIBER The optical, geometrical, mechanical and environmental performance of the optical fiber shall be in accordance with Table 1 below. Table 1. Performance of Single Mode Fiber ITEMS UNITS SPECIFICATION ITU-T G652A ITU-T G652C Attenuation Coefficient At 1310nm At 1383nm * At 1550nm dB/km ≤ 0.36 ≤ 0.36 - ≤ 0.36 ≤ 0.22 ≤ 0.22 Chromatic Dispersion Zero Dispersion Wavelength Zero Dispersion Slope Polarization Mode Dispersion Cut-off Wavelength (λcc) Macrobending Loss at 1550nm (37.5mm radius x 100turns) Mode Field Diameter Mode Field Concentricity Error Cladding Diameter Cladding Non-circularity Coating Diameter Proof Test Level Coating Strip Force (typical) Effective Group Index (typical) ps/nm.km nm ps/nm2.km ps/√km nm dB µm µm µm % µm kpsi N - ≤ 3.5 at 1285nm ~ 1330nm ≤ 18 at 1550nm 1301.5 ~ 1321.5 ≤ 0.093 ≤ 0.5 ≤ 1260 ≤ 0.5 9.2 ± 0.4 at 1310nm 10.5 ± 1 at 1550nm ≤ 0.5 125 ± 2.0 ≤ 1 245 ± 5 ≥ 100 1.0 ~ 9.0 1.4676 at 1310 nm 1.4682 at 1550 nm * The sampled attenuation average at this wavelength shall be less than or equal to the value specified at 1310 nm after hydrogen ageing according to IEC 60793-2-50 regarding the B1.3 fiber category. 3. CABLE CONSTRUCTION 3.1 Figure-8 type Self-supporting Aerial Cable Table 2. Construction of the Cable ITEMS DESCRIPTION Number of Fibers 12 ~ 96 Number of Fibers in a Tube 6 or 12 Loose Buffer Tube Filling Compound in Loose Buffer Tube Filler Central Strength Member Over-Coat of CSM Filling Compound between Loose Tubes Core Covering Tape PBT (Polybutylene Terephthalate) Thixotropic Jelly Compound Polyethylene rod (if necessary) FRP (Fiberglass Reinforced Plastic) Black Polyethylene (if necessary) Polybutene Jelly Compound Plastic tape Messenger Wire Web dimension Outer Jacket Material Thickness Material Thickness 7-strand of galvanized steel wires Nominal 1.6 mm (each strand) Nominal 2mm (Height) x 2mm (Thickness) Black HDPE Nom. 2.0 mm 4. FIBER AND LOOSE BUFFER TUBE IDENTIFICATION The color code of the loose buffer tubes and the individual fibers within each loose buffer tube shall be in accordance with Table 3 below. Table 3. The Color Code of the Individual Fibers and Loose Tubes No. Color No. Color 1 Blue 7 Red 2 Orange 8 Black 3 Green 9 Yellow 4 Brown 10 Violet 5 Slate 11 Rose 6 White 12 Aqua 5. PHYSICAL / MECHANICAL / ENVIRONMENTAL PERFORMANCE AND TESTS 5.1 Temperature Range For the cables covered by this specification, the following temperature ranges apply: -. Operation : 0 °C to +70°C -. Installation : 0 °C to +50°C -. Storage/Shipping : 0 °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 1310nm & 1550nm. The cable messenger wire shall be removed from the cable configuration prior to performing torsion, repeated bending, cable bending and water penetration test. Table 4. The Mechanical and Environmental Performance of the Cable ITEMS Tensile Strength Crush resistance Impact resistance TEST METHOD AND ACCEPTANCE CRITERIA # Test method: IEC 60794-1-2 Method E1 -. Mandrel diameter: 30D (D = cable diameter) -. Length under tension: ≥ 50 m -. Applied load: 7500N for 1 hour # Acceptance Criteria -. Fiber elongation: ≤ 0.6% of fiber proof strain -. Attenuation increment: ≤ 0.1 dB -. No jacket cracking and fiber breakage # Test method: IEC 60794-1-2 Method E3 -. Applied load: 1100 N/100 mm for 10 minutes -. No of points: 1 point # Acceptance Criteria -. Attenuation Increment: ≤ 0.1 dB after completion of the test -. No jacket cracking and fiber breakage # Test method: IEC 794-1 Method E4 -. Height of impact: 1 m -. Drop hammer mass: 1 kg -. No. of impact per point: 1 time -. No. of impact points: 3 points (500mm interval) # Acceptance Criteria -. Attenuation Increment : ≤ 0.1 dB after completion of the test -. No jacket cracking and fiber breakage Table 4. The Mechanical and Environmental Performance of the Cable (Continued) ITEMS Repeated Bending Torsion Cable bend Compound Flow / Drip Temperature Cycling Water Penetration TEST METHOD AND ACCEPTANCE CRITERIA # Test method: IEC 60794-1-2 Method E6 -. Sheave diameter: 15D (D = cable diameter) -. Flexing speed: Minimum 30 cycles/minute -. No. of flexing cycles: 25 cycles # Acceptance Criteria -. Attenuation Increment: ≤ 0.1 dB after completion of the test -. No jacket cracking and fiber breakage # Test method: IEC 60794-1-2 Method E7 -. Cable length twisted: 2m -. No. of twist cycles: 10 cycles -. Twist angle: ± 180° # Acceptance Criteria -. Attenuation Increment: ≤ 0.10 dB after completion of the test -. No sheath cracking and fiber breakage # Test method: IEC 60794-1-2 Method E11A -. Mandrel diameter: 20D (D = cable diameter) -. No. of turns: 4 turns(wrapped and unwrapped) -. No. of flexing cycles: 10 cycles # Acceptance Criteria -. Attenuation Increment: ≤ 0.10 dB after the completion of the test -. No jacket cracking and fiber breakage # Test method: IEC 60794-1-2 Method E14 -. Length of specimen: 30cm -. Number of specimen: 5 -. Test temperature: 70°C -. Test time: 24 hours # Acceptance Criteria -. No drip (more than 0.005g) through the end # Test method: IEC 60794-1-2 Method F1 -. Temperature cycling schedule : 23°C → 0°C → 70°C → 0°C → 70°C -. Soak time at each temperature: 12 hours # Acceptance Criteria -. Attenuation increment: ≤ 0.1 dB/km # Test method: IEC 60794-1-2 Method F5 -. Length of specimen: 3m -. Height of pressure head: 1m -. Test time: 24 hours # Acceptance Criteria -. No leakage through the open cable end ... - tailieumienphi.vn