Page 260 - 3rd issue

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8.7/15 (17.5) kV Inner semi-con
Three Cores Copper or Copper conductor

Aluminum Conductors,

XLPE Insulated , Steel Tape

Armoured and PVC Sheathed XLPE insulation PVC Sheathing
Outer semi-con Binder tape & Filler
Description Copper tape screen

• Stranded circular compacted Copper conductor, semiconducting layer as conductor screen, XLPE insulated,

semiconducting layer as non metallic insulation screen. Copper tape or wire as metallic insulation screen,

three cores assembled together with non hygroscopic Polypropylene fillers, wrapped with binder tape and PVC

sheathed, • Cables are produced according to IEC 60502 or BS 6622.

Application

• These cables are generally suitable for direct burial or for installation on trays or in ducts.

Nominal Cross Max. Conductor Resistance Inductance Current Rating Approx. Approx
Sectional Area Trefoil Flat Laid in ground Laid in free Air Overall Weight
Product-Code DC at AC at Operating Diameter
mm2 20 OC 90 OC capacitance mh/km mh/km AAAA kg / km
mm
Ω/km Ω/km f/km

Single Core Cable

C18X701UP 50 0.3870 0.4937 0.177 0.428 0.613 197 206 209 255 26.7 1070
C19X701UP
C20X701UP 70 0.2680 0.3420 0.202 0.403 0.588 242 252 262 319 28.7 1320
C21X701UP
C22X701UP 95 0.1930 0.2465 0.217 0.389 0.573 287 299 317 384 29.9 1575
C23X701UP
C24X701UP 120 0.1530 0.1956 0.236 0.376 0.561 326 339 366 443 31.5 1860
C25X701UP
C26X701UP 150 0.1240 0.1588 0.254 0.365 0.550 364 375 416 498 33.1 2220
C27X701UP
C28X701UP 185 0.0991 0.1272 0.276 0.350 0.535 411 422 478 570 35.0 2625
C29X701UP
240 0.0754 0.0973 0.305 0.335 0.520 475 484 565 669 37.4 3185

300 0.0601 0.0781 0.340 0.325 0.510 535 542 650 765 40.2 3845

400 0.0470 0.618 0.373 0.313 0.498 591 599 745 853 43.0 4780

500 0.0366 0.0490 0.417 0.302 0.487 659 674 859 975 46.6 5930

630 0.0283 0.0391 0.460 0.293 0.478 728 752 981 1103 50.3 7265

800 0.0221 0.0319 0.516 0.285 0.470 869 979 1160 1480 55.4 9200

Three Core Cable

C18X703UP 50 0.3870 0.4938 0.177 0.394 - 197 - 206 - 52.8 3255
C19X703UP
C20X703UP 70 0.2680 0.3423 0.202 0.370 - 241 - 257 - 56.9 4035
C21X703UP
C22X703UP 95 0.1930 0.2469 0.217 0.357 - 286 - 309 - 59.7 4865
C23X703UP
C24X703UP 120 0.1530 0.1961 0.236 0.345 - 325 - 356 - 63.1 5800
C25X703UP
150 0.1240 0.1595 0.254 0.336 - 364 - 405 - 66.7 6835

185 0.0991 0.1282 0.276 0.321 - 410 - 463 - 70.2 8110

240 0.0754 0.0986 0.305 0.308 - 485 - 546 - 75.6 9960

300 0.0601 0.0799 0.340 0.299 - 535 - 626 - 81.6 12085

The above data is approximate and subjected to manufacturing tolerance.

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