Page 368 - 3rd issue
P. 368

intelligent  Black PE sheath is extruded over the aluminum tape. Due to the process-heat,
                  both elements are perfectly bonded together providing a barrier against the penetration
PE OUTER SHEATH   of moisture. The thickness of the outer sheath is tabel 4 column (2):

                  Diameter of the cable(mm)          Nominal Outer sheath thickness (mm)

                                 10"                                        1.4
                                 20"                                        1.4
                                 30"                                        1.4
                                 50"                                        1.6
                                100"                                        1.6
                                150"                                        1.6
                                200"                                        1.8
                                250"                                        1.8
                                300"                                        1.8
                                400"                                        1.8
                                500"                                        1.8
                                600"                                        1.8

CABLE MARKING     •	 Each length of cable has a longitudinal printing on the sheath surface indicating
                  the manufacturer
CABLE ELECTRICAL  •	 GIZA CABLE INDUSTREIS, the month/year of manufacture, type of cables, number of
CHARACTERISTICS.
                        pair/conductor diameter, contract No. and running length.
CABLE ELECTRICAL
CHARACTERISTICS.      Parameters             Unit    Nominal Values

                   Conductor Dimensions        mm                0.4
                                              Ω/km               300
                  Loop resistance at 20 oC    nf/km             ≤ 50

                   Mutual Capacitance @      GΩ.km                10
                             800 HZ            volt              225

                  Insulation Resistance @
                  Temperature = 20 oC &
                  Testing voltage 500 VDC
                    Rated Voltage (peak)

                       Parameters            Unit    Nominal Values

                         Number of pairs      mm           10 Up to 600
                                              mm                  0.4
                      Conductor diameter      mm
                                              mm         PE - Foam-skin
                  Insulation                                    0.175
                                Type          mm
                                                                 0.75
                             Thickness
                                                             Aluminum
                         Wire dimension                           0.2

                  Screen                                      PE-Black
                                Type                 As table (4) column (2)

                             Thickness

                  Outer Sheath
                                Type

                             Thickness

                  •	 Note: The diameters and weights are representative figures and can be varied by 5 %.

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