Page 280 - 3rd issue

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Inner semi-con STA ( Seel tape armored )
Copper or Aluminum conductor
Multicore Cables, with Stranded
Aluminum XLPE insulation Inner Sheathing PVC Sheathing
Conductors XLPE Insulated and Outer semi-con Binder tape & Filler
PVC Sheathed
Copper tape screen
Description

• 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.

Max. Conductor Resistance Inductance Current Rating Approx.
Trefoil Flat Overall
Nominal Cross DC at AC at Operating Laid in ground Laid in free Diameter Approx
Product-Code Sectional Area 20 OC 90 OC capacitance air Weight

C18X601UP mm2 Ω/km Ω/km f/km mh/km mh/km A AAA mm kg / km
C19X601UP
C20X601UP 50 0.3870 0.4937 Single Core Cable 0.597 197 206 209 255 24.7 999
C21X601UP 70 0.2680 0.3420 0.572 242 252 262 319 26.5 1230
C22X601UP 95 0.1930 0.2465 0.204 0.412 0.558 287 299 317 384 27.7 1479
C23X601UP 120 0.1530 0.1956 0.234 0.387 0.546 326 339 366 443 29.3 1761
C24X601UP 150 0.1240 0.1588 0.253 0.373 0.536 364 375 416 498 30.9 2111
C25X601UP 185 0.0991 0.1272 0.522 411 422 478 570 32.8 2512
C26X601UP 240 0.0754 0.0973 0.275 0.361 0.509 475 484 565 669 35.4 3083
C27X601UP 300 0.0601 0.0781 0.498 535 542 650 765 38.0 3718
C28X601UP 400 0.0470 0.0618 0.297 0.351 0.489 591 599 745 853 41.0 4661
C29X601UP 500 0.0366 0.0490 0.324 0.338 0.478 659 674 859 975 44.6 3808
630 0.0283 0.0391 0.470 728 752 981 1103 48.3 7127
C18X603UP 800 0.0221 0.0319 0.360 0.324 0.462 869 979 1160 1480 53.2 9010
C19X603UP
C20X603UP 50 0.3870 0.4938 0.402 0.313 - 197 - 206 - 48.3 2990
C21X603UP 70 0.2680 0.3423 0.442 0.304 - 241 - 257 - 52.3 3725
C22X603UP 95 0.1930 0.2469 - 286 - 309 - 55.1 4505
C23X603UP 120 0.1530 0.1961 0.495 0.293 - 325 - 356 - 58.4 5410
C24X603UP 150 0.1240 0.1595 - 364 - 405 - 62.0 6415
C25X603UP 185 0.0991 0.1282 0.548 0.285 - 410 - 463 - 65.9 7685
240 0.0754 0.0986 0.616 0.277 - 475 - 546 - 71.10 9540
Product-Code 300 0.0601 0.0799 Three Core Cable - 535 - 626 - 76.9 11590

C18X503HP 0.204 0.376
C19X503HP
C20X503HP 0.234 0.354
C21X503HP
C22X503HP 0.253 0.340
C23X503HP
C24X503HP 0.275 0.329
C25X503HP
0.297 0.320
A18X503HP
A19X503HP 0.324 0.308
A20X503HP
A21X503HP 0.360 0.295
A22X503HP
A23X503HP 0.402 0.288
A24X503HP
A25X503HP Max. Conductor Current Rating Approx.
Resistance Overall
Nominal Cross Operating Diameter Approx
Sectional Area DC at AC at Capacitance Inductance Laid in Laid in Weight
20 OC 90 OC Ground Free Air mm
mm2 kg / km
Ω/km Ω/km f/km mh/km A A 51.1
50 55.0 5085
70 Three Cores Copper Conductor Cables 57.8 6000
95 61.4 6920
120 0.3870 0.4938 0.251 0.352 187 195 64.9 8090
150 0.2680 0.3423 0.291 0.330 227 241 68.9 9130
185 0.1930 0.2469 0.316 0.316 269 289 76.6 10630
240 0.1530 0.1961 0.345 0.311 305 331 82.2 13700
300 0.1240 0.1595 0.374 0.302 340 372 16165
0.0991 381 423 50.5
50 0.754 0.1282 0.409 0.290 436 494 54.3 4185
70 0.0601 485 556 57.8 4705
95 0.0986 0.456 0.280 61.0 5195
120 0.6410 145 152 64.9 5725
150 0.4430 0.799 0.512 0.272 177 188 68.9 6445
185 0.3200 210 225 76.4 7160
240 0.2530 Three Cores Aluminium Conductor Cables 238 259 81.6 9130
300 0.2060 265 291 10315
0.1640 0.8220 0.251 0.351 300 332
0.1250 0.5683 0.291 0.330 346 391
0.1000 0.4107 0.316 0.316 387 442
0.3250 0.345 0.309

0.2649 0.374 0.302

0.2114 0.409 0.290
0.1618 0.456 0.280

0.1302 0.512 0.271

This data is applicable for 6.35 / 11 KV cables
The ampacity for single core sizes 800 mm2 was based on a single end bonding

The above data is approximate and subjected to manufacturing tolerance.

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