Page 575 - Industrial Power Engineering and Applications Handbook

Table A16.13 'Armoured cable 6.35/11 kV (grounded system)

No. of Conductor Nominal Minimum Armouring Minimum Approx. Approx. Normal Drum Approx. Max. Approx. Approx. Approx. Current ruting Short-
cores and min. no. thickness thickness nom. thickness overall net delivery size gross wt. d.c. a.c. reucrance capacitance circuit
cross- of wires of of dimensions of PVC diameter weight of length (for resistance resistance ut per phase Direct In air rating
sectional XLPE common offlat wire outer cable normul at at operut- 50 Hz in ground for I
area of insulation covering (strip) sheath delivery 20°C ing temp. second
conductor (wrapped) length) 90 "C
No. xmm' mm mm mm xmm mm mm kg/km m ks R/km Rkm Q/km PYkm Amps Amps kA (xm.s.)
- __
3x25 nn/v 6 3.6 0.4 4.0x0.8 1.72 44 2140 500 A I608 1400 I .20 1.54 0.137 0.195 93 100 2.35
3x35 d v 6 3.6 0.5 4.0x0.8 1.72 47 2420 500 A I608 1540 0.868 1.11 0.130 0.215 110 120 3.29
3x50 rm/v 6 3.6 0.5 4.0x0.8 1.88 50 2710 500 A I809 I790 0.641 0.822 0.124 0.235 130 145 4.70
3x70 rmh 12 3.6 0.5 4.0x0.8 1.88 54 3150 500 82010 2100 0.443 0.568 0.117 0.265 I60 I80 6.58
3x95 rm/v 15 3.6 0.6 4.0x0.8 2.04 58 3700 500 82010 2380 0.320 0.410 0.111 0.300 190 220 8.93
3x120 rm/v 15 3.6 0.6 4.0x0.8 2.20 63 4280 500 B2212 2840 0.253 0.325 0.107 0.330 215 255 11.3
3x150 d v 15 3.6 0.6 4.0x0.8 2.20 65 4660 500 B22 I2 3030 0.206 0.265 0.104 0.355 240 285 14.1
3x185 dv 30 3.6 0.7 4.0x0.8 2.36 70 5330 500 8231 I 3460 0.164 0.21 I 0.101 0.385 270 330 11.4
3x240 d v 30 3.6 0.7 4.0x0.8 2.52 76 6300 500 82311 3950 0. I25 0.161 0.097 0.435 315 385 22.6
3x300 rdv 30 3.6 0.7 4.0x0.8 2.68 81 7260 350 B2414 3400 0.100 0.130 0.095 0.475 355 440 28.2
3x400 rdv 53 3.6 0.7 4.0x0.8 2.84 89 8810 300 B2414 3500 0.0778 0.102 0.091 0,530 405 510 37.6
3x500 rm/v 53 3.6 0.7 4.0x0.8 3.00 97 10310 200 824140 2920 0.0605 0.0782 0.089 0.590 455 590 47 .0

Table A16.14 Armoured cable 12.7/22 kV [grounded system)

No. of Conductor Nominal Minimum Armouring Minimum Approx. Approx. Normal Drum Approx. Max. Approx. Approx. Approx Current raring Short-
cores and min. no. thickness thickness nom. thickness overull net deliven, size gross wf. d.c. a.c. reacfance capacitunre circuit
cross- of wires of of dimensions of PVC diameter weight of length (for resistance resistance at 1 per phase Direct In air rating
.
sectional XLPE common ofgar wire outer cable normal at at ouerat- SO Hi in ground for I
area of insulation covering (strip) sheath delivery 20°C ing temp .second
conductor length) 90 "C
NO. xmm' mm mm x mm mm mm kg/km m kg R/km Qfkm Nkm pfkm Amps Amps kA (rm..s.)
-
3x35 rm/v 6 6.0 0.6 4.0x0.8 2.04 59 3470 500 82010 2260 0.868 1.11 0.147 0.150 110 I20 3.29
3x50 rdv 6 6.0 0.6 4.0x0.8 2.20 62 3830 500 82212 2620 0.641 0.822 0.140 0.165 130 145 4.70
3x70 rdv 12 6.0 0.6 4.0x0.8 2.36 66 4330 500 822120 2860 0.443 0.568 0.132 0.180 I60 180 6.58
3x95 rm/v 15 6.0 0.7 4.0x0.8 2.36 70 4940 500 82311 3270 0.320 0.410 0.125 0.205 190 220 8.93
3x120 rm/v 15 6.0 0.7 4.0x0.8 2.52 74 5580 500 B23l I 3590 0.253 0.325 0.120 0.220 215 255 11.3
3x150 rdv 15 6.0 0.7 4.0x0.8 2.68 78 6180 400 82616 3430 0.206 0.265 0.116 0.235 240 285 14.1
3x185 rm/v 30 6.0 0.7 4.0x0.8 2.68 82 6820 350 B2414 3250 0.164 0.211 0.113 0.255 265 330 17.4
3x240 rm/v 30 6.0 0.7 4.0x0.8 2.84 89 8040 300 82414 3270 0.125 0.161 0.108 0.285 310 385 22.6
3x300 rdv 30 6.0 0.7 4.0x0.8 3.00 94 9080 250 82616G 3230 0.100 0.130 0.105 0.310 350 440 28.2
3x400 rdv 53 6.0 0.7 4.0x0.8 3.00 101 10420 200 B26160 3040 0.0778 0.102 0.101 0.345 400 510 37.6
3x500 d v 53 6.0 0.7 4.0x0.8 3.00 IO8 12170 200 B26160 3390 0.0605 0.0782 0.097 0.380 450 590 47.0
Courtesy: CCl