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Inquiry No 09041401 Inquiry No 09041402

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Inquiry No 09041401 Inquiry No 09041402 Powered By Docstoc
					                                                      IMPORT, EXPORT & TRADING COMPANY




Inquiry No: 09041401                                          150 KM         Fiber Optical ADSS 24

Inquiry No: 09041402                                          100 KM         Fiber Optical ADSS 48




 Appendix B       Cable Make UP

 Fiber count.     No. of tubes    No of fillers         Tube Dimension             CSM         Remarks
                                                      Inner        Outer         Dimension
                                                                                                6-Fiber
      24               4               2             1.4 mm        2.1 mm         2.3 mm         Tube
                                                                                               12-Fiber
      48               4               2             1.7 mm        2.4 mm         2.5 mm         Tube




 Appendix C           Cable Technical Data



   Fiber count.       Nominal Diameter      Nominal Weight               Minimum Bend Radius
                            Outer                                      Loaded          Installed
        24                 12.8 mm                130 kg/km            260 mm          130 mm
        48                 13.5 mm                150 kg/km            270 mm          140 mm




Page 1 of 4                              Inquiry No: 09041401-02
                                               IMPORT, EXPORT & TRADING COMPANY




 5.1

 Parameters                                         Value

 Dimension Specification

 Cladding Diameter                                  125 ± 1 µm
 Core- Clad Concentricity error                     ≤ 0.8 µm
 Cladding Non - Circularity                         ≤1%
 Coating Material                                   Acryl ate
 Coating Diameter ( uncolored )                     245 ± 10 µm
 Optical Specification
 Mode Field Diameter Chromatic Dispersion D ( λ )   8.4 ± 0.6 µm @ 1550 nm
 Chromatic Dispersion                               2.6 ~ 6.0 ps/nm.km @ 1530 nm ~ 1565 nm
                                                    4.5 ~ 8.9 ps/nm.km @ 1565 nm ~ 1625 nm
 Zero Dispersion Wavelength                         ≤ 1490 nm
 Dispersion Stop                                    ≤ 0.05 ps/(nm.km) @1550 nm
 Attenuation Mechanical Specification               ≤ 0.23 db/km @ 1550 nm
                                                    ≤ 0.25 db/km @ 1625 nm
 Proof Steel ( 100 % testing )                      ≤ 0.69 Gpa ( 100 kpsl )
 Macro bend                                         ≤ 0.5 db @ 1550 nm.100tums, 37.5 mm radius




Page 2 of 4                         Inquiry No: 09041401-02
                                                   IMPORT, EXPORT & TRADING COMPANY




 5.2                 Mechanical Characteristics

                      The cable shall meet the mechanical requirements of this specification without
                      exhibiting an average increase in fiber attenuation greater than 0.1dB. These
                      values include the repeatability of the measurement system, which shall not be
                      greater than ±0.05 dB unless otherwise specified, all attenuation measurements
                      are performed at 1550nm

 Items                Test method                         Test procedure                     Criteria

                                                                                             Attenuation
 Impact resistance    EIA/TIA-455-25      Height of impact        150 mm                     increment
                                          Drop hammer mass        2.0 kg                     ≤ 0.10 db
                                          No of impact cycles     20 cycles
                                                                                             Attenuation
 Compressive          EIA/TIA-455-41      Applied load            1.000N/100mm for           increment
 Loading                                                          10 minutes                 ≤ 0.10 db
 Resistance
 Tensile Strength                                                                            Attenuation
 of Cable             EIA/TIA-455-33      Mandrel diameter        30 D (D= cable diameter)   increment
                                                                  4000N for 10 minutes       ≤ 0.10 db

                                                                                             Attenuation
 Cable Twist          EIA/TIA-455-85      Cable Length            2M                         increment
                                          No. of twist cycles     10 cycles                  ≤ 0.10 db
                                          Twist angle             ± 180˚
                                                                                             Attenuation
 Cable cycle          EIA/TIA-455-104     Mandrel diameter        20 D (D= cable diameter)   increment
 flexing                                  No. of flexing cycles   25 cycles                  ≤ 0.10 db
                                          Flexing speed           30 cycles / min




Page 3 of 4                             Inquiry No: 09041401-02
                                                         IMPORT, EXPORT & TRADING COMPANY




 5.3                   Environmental Characteristics


 Items                   Test method                            Test procedure                Criteria

 Temperature                                                                                  Attenuation
                                                                           23˚C => -30˚C
 Cycling                 EIA/TIA-455-3           temperature cycling       23˚C => +70˚C =>
                                                                                              increment
                                                 schedule                  -30˚C => +70˚C     ≤ 0.10 db
                                                 Soak time                 24 hours
 Water                   EIA/TIA-455-82          Length of specimen        3m                 No leakage through
 penetration *                                   Height of pressure head   1m                 the open cable end
                                                 Test time                 24 hours
 * should be fulfilled with strength member and outer sheath removed.



 5.4                     Temperature Limits of the Cable

 Operating temperature                                                           ( -20˚ to ± 70˚C )
 Installation Temperature                                                        ( -20˚ to ± 70˚C )
 Storage and shipping Temperature                                                ( -20˚ to ± 70˚C )


 6.0                    Packing And Shipping

 6.1          Each cable length is wound onto separate reel
 6.2          The inner end shall be securely fastened and protected from damage. The reel shall be a
              non-returnable wooden reel of sufficient strength to prevent damage to the cable from
              shipment, storage, handling and installation.
 6.3          The direction in which the reel should be rolled shall be plainly marked on the outside
              surfaces




Page 4 of 4                                 Inquiry No: 09041401-02

				
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