CABLES AND WIRES - Novkabel

Permitted operatingtemperatureRecommendedoperating temp.90 O C -- 80 O CIn airOn surfaceMethod of cableinstallationNominal voltageSpecial single-coreMulti-coreTwo at a distance at least equal to theThree single-core -Three-corediameterin triangle0,6/1 kV and 1,8/33,6/6 kV do 6/10 kV Higher than 6/10 kVkVNo. of loaded cores 1 1 3 3Nominal cross-sectionof Cu conductors(mm 2 )Load (A)6 70 71 53 -10 98 99 74 -16 132 133 99 10525 176 174 131 13935 218 215 162 17250 276 270 202 21670 347 338 250 26595 416 403 301 319120 488 473 352 371150 566 546 404 428185 644 622 461 488240 775 - - -300 898 - - -Table: Correction factor depending on the ambient temperatureOperating temperature ( O C) 60 70 80 85 90Ambient temperature ( O C)Correction factor10 1,29 1,22 1,18 1,17 1,1515 1,22 1,17 1,14 1,13 1,1220 1,15 1,12 1,10 1,09 1,0825 1,08 1,06 1,05 1,04 1,0430 1,00 1,00 1,00 1,00 1,0035 0,91 0,94 0,95 0,95 0,9640 0,82 0,87 0,89 0,90 0,9145 0,71 0,79 0,84 0,85 0,8750 0,58 0,71 0,77 - 0,8255 0,41 0,61 0,71 - 0,7660 - 0,50 0,63 - 0,7165 - 0,35 0,55 - 0,6570 - - 0,45 - 0,5875 - - 0,32 - 0,5080 - - - - 0,4185 - - - - 0,29221Table: Correction factor for multi-core cables laid in the airNo. of loadedcoresCorrectionfactor5 7 10 14 19 24 40 610,75 0,65 0.55 0,50 0,45 0,40 0,35 0,30