Concentrated Solar Power, Getting to the heart of energy - LEONI

www.leoni-communication-infrastructure.comMedium Voltage Cables87Dimensions, WeightConstruction Part no.Nominal dia. overinsulationOuter Dia. Weight Bending radius Pulling force 3 Fire loadPull in1 / Installation² max.n × mm² mm mm kg / 100 m mm kN kWh/m1 × 50/16 301539 22.60 31.10 126 467 / 280 3.0 6.31 × 95/16 301541 25.60 34.10 170 512 / 307 5.7 7.41 × 150/25 301542 29.80 38.70 241 581 / 348 9.0 8.81 × 240/25 301543 33.80 42.70 332 641 / 384 14.4 9.91 Basis of calculation pull: ≥ 15 × overall-dia.2 Basis of calculation installation: ≥ 11 × overall-dia.3 Basis of calculation max. tractive force: 60 N/mm² at conductorCurrent ratioConstruction Laying in tube in ground4Continuous load1 / Industrial load2Emergencyoperation360 °C 90 °C 130 °Cn × mm² A A A1 × 50/16 154 / 182 195 / 229 2301 × 95/16 217 / 255 273 / 321 3231 × 150/25 282 / 332 356 / 419 4211 × 240/25 371 / 437 469 / 552 555Laying in Air1 × 50/16 187 267 3401 × 95/16 268 385 4901 × 150/25 361 519 6621 × 240/25 479 690 881Construction Laying in tube in ground4Continuous load1 / Industrial load2Emergencyoperation360 °C 90 °C 130 °Cn × mm² A A A183 / 215 230 / 271 273 205257 / 302 324 / 381 383 301335 / 394 422 / 497 499 384434 / 510 547 / 644 647 436Laying in Air212 302 382 281306 436 553 429414 591 749 562552 789 1002 6481 Load factor 24 h, 100 % nominal current (main application: power plants)2 Load factor 10 h, 100 % and 14 h, 60 % nominal current (standard application)3 Maximal 8 h a day and maximal 100 h a year4 Inner diameter of tube at least 3 × overall diameter5 Inner diameter of tube at least 1,5 × cable diameterBasis of calculation: Depth of laying 1 m, ground temperature 20 °C, air temperature 30 °C, shieldsconnected to earth on both sides, specific thermal resistance 1 K m/W, protected against direct insolation,one cable system laid separately.