Page 141 - 3rd issue
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Single Core Copper Conductor                                                            inner semi -con copper wire screen
XLPE insulated, Copper Wire
Screen and HDPE Sheathed                                                                cooper conductor outer semi-con
                                                                                                    XLPE insulation water blocking tape
                                                                                                                                          HDPE sheathing

Description              Stranded circular compacted copper conductor, semi-conducting layer as conductor screen,
                         XLPE insulated, semi-conducting layer as non metalic insulation screen, Semi-conductive
                         water blocking tape copper wire as metalic insulation screen to withstand the requierd earth
                         fault current, non-conductive water blocking tape to protect the screen area from longitudinal
                         water perettation. copolymer aluminium tape to protect the cable from radial water penetrafion
                         and HDPE sheathed with graphite coating or extruded semi-conducting layer Cabels are
                         designed and tested to comply with IEC 60228, 60840 and 60811.

                                                     Cross         Max. DC Conductor                     Inductance         Approx.
                                                    Seational           Resistance                                           overall
                         Product-Code                                                    Operating   Trefoil  Flat          diameter      Approx.
                                                      Area     DC at 20 OC AC at 90 OC  Capacitance                                       Weight

Constructional G25XA01PH                            mm2        (Ω/km)     (Ω/km)        (μf/km)      (mh/km)  (mh/km)       mm            kg/km
                                                    300 R      0.0601     0.0782        0.2241       0.4029   0.5415        59            5460

              Data       G26XA01PH                  400 R      0.047      0.062         0.2434       0.3857   0.5243        61.7          6360
                         G27XA01PH                  500 R      0.0366     0.0495        0.2669       0.3695   0.5081         65           7530

                         G28XA01PH                  630 R      0.0283     0.0398        0.2924       0.3548 0.4934          68.6          8920

                         G29XA01PH                  800 R      0.0221     0.0329        0.3214       0.3409 0.4795          72.7          10840

                         M30XA01PH                  1000 S     0.0176     0.0236        0.3819       0.3279 0.4666          81.7          13680

                         M31XA01PH                  1200 S     0.0151     0.0207        0.4002       0.3219 0.4605          84.3          15100

Continous Current Ratings Load Factor = 100% for one circuit in

                                                    operation (Amperes)

              Laying conditions: trefoil formation                                               Laying condition: flat formation	
                                                                                                 		
                         Direct burial              In air (shaded)                                                                       In air (shaded)
                                                                                                                           Direct burial
  Type of      "Cross                                                       Type of               "Cross
 Earthing     Sectional                                                    Earthing              Sectional
  Bonding                                                                   Bonding                Area"
  System        Area"                                                       System

Bonded at                "pT=120 "pT=150            T = 30 ºC  T = 40 ºC    Cross or             mm2          "pT=120 "pT=150             T = 30 ºC  T = 40 ºC
 both end                T = 25 ºC" T = 35 ºC"                            single point                        T = 25 ºC" T = 35 ºC"
                                                                                                 300 R
  Cross or    300 R      514 430                    738 665                 bonding              400 R        561 471                     871 787
single point  400 R                                                                              500 R
              500 R      577 482                    845 761                                      630 R        639           536           1010       913
  bonding     630 R                                                                              800 R
              800 R      643 538                    966 871                                      1000 S       729           611           1175       1061
              1000 S                                                                             1200 S
              1200 S     774 647 1168 1052                                                                    829           694           1363       1232

                         863 720 1332 1199                                                                    935           782           1573       1421

                         1040  868                  1658 1494                                                 1112          929           1926       1740

                         1119  933                  1797 1618                                                 1200          1002          2095       1893

                                                      * R: Round Conductor
                                                    * S: Segmental Conductor

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