Tcca Ia PVC Flexes BUTYL • BS 6141 CURRENT - CARRYING CAPACITY (Amperes) • BS 6500 CURRENT - CARRYING CAPACITY (Amperes) • BS 6883 Conductor Conductor Cross-Sectional Area Conductor Reference Method enclosed Reference Method clipped direct Cross-Sectional Area Single Phase AC Three Phase AC Cross-Sectional Area in conduit or trunking 1 Three of four-core 1 Two-core cable 1 Three or four-core mm2 A A cable three-phase AC single phase AC or DC cable three phase AC mm2 A A A 0.5 3 3 0.75 6 6 1.0 14.5 18 16 1.0 10 10 1.5 18.5 23 20 1.25 13 - 2.5 25 32 28 1.5 16 16 4.0 33 43 37 2.5 25 20 6.0 43 55 48 4.0 32 25 Ambient temperature: 30oC Conductor operating temperature: 70oC SWA Cables • BS 6346 • Ambient temperature: 30oC CURRENT - CARRYING CAPACITY (Amperes) • Conductor operating temperature: 70oC Reference method (Clipped direct) Reference method (on a perforated horizontal or vertical cable tray) Conductor Cross-Sectional Area 1 Two-core single-phase 1 Three or four-core cable 1 Two-core cable single phase 1 Three or four-core cable AC or DC three-phase AC AC or DC three-phase AC mm2 A A A A 1.5 21 18 22 19 2.5 28 25 31 26 4.0 38 33 41 35 6.0 49 42 53 45 10.0 67 58 72 62 16.0 89 77 97 83 25.0 118 102 128 110 35.0 145 125 157 135 50.0 175 151 190 163 70.0 222 192 241 207 95.0 269 231 291 251 120.0 310 267 336 290 150.0 356 306 386 332 185.0 405 348 439 378 240.0 476 409 516 445 300.0 547 469 592 510 400.0 621 540 683 590 No liability can be accepted for the data below which is given for guidance only. ! ! # " 243
Warwick Electrical Product Guide
To see the actual publication please follow the link above