Cable Attachment 1-8

8/12/2019 Cable Attachment 1-8

1/10

Condition Continuous StartingRated Voltage [V] 415 refer attachment no. 13.

Power Factor [pf] 0.85 2. The Ampacity data was derived from vendor's catalogue under the

Efficiency [%] 100 No. of cable runs 5 following conditions:

Acceptable Voltage Drop [%] / [V] 0.50 2.1 Cables laid in trays in cable cellar

Rating Factor 0.686 Min. Cross Section sq. mm 1.50

Minimum Cable Length [m] 1 for Short Circuit

Maximum Cable Length [m] 5,000

Cable Size [sq. mm] 25 35 50 70 95 120 150 185 240 300 400

Resistance [ohm/km] 0.8700 0.6270 0.4630 0.3210 0.2310 0.1840 0.1490 0.1200 0.0912 0.0739 0.0592

Reactance [ohm/km] 0.097 0.097 0.0940 0.0900 0.0900 0.0870 0.0870 0.0870 0.0870 0.0860 0.0860Ampacity [A] 90 110 135 165 200 230 265 305 355 400 455

Derated Ampacity [A] 61.74 75.46 92.61 113.19 137.20 157.78 181.79 209.23 243.53 274.40 312.13

FLC [A] Load [KW]

3.93 2.40 1929 2611 3442 4761

24.55 15.00 309 418 551 762 1001 1206 1415 1650 1978 2257 2552

30.28 18.50 250 339 446 618 812 978 1147 1338 1604 1830 2069

36.01 22.00 210 285 375 519 682 823 964 1125 1349 1539 1740

49.10 30.00 154 209 275 381 500 603 707 825 989 1128 1276

130.94 80.00 58 78 103 143 188 226 265 309 371 423 478147.31 90.00 51 70 92 127 167 201 236 275 330 376 425

163.68 100.00 46 63 83 114 150 181 212 248 297 338 383

401.01 245.00 34 47 61 74 87 101 121 138 156

491.03 300.00 38 50 60 71 83 99 113 128

507.40 310.00 37 48 58 68 80 96 109 123

621.97 380.00 40 48 56 65 78 89 101

654.70 400.00 38 45 53 62 74 85 96

695.62 425.00 43 50 58 70 80 90

736.54 450.00 40 47 55 66 75 85777.46 475.00 38 45 52 62 71 81

800.38 489.00 43 51 61 69 78

818.38 500.00 42 50 59 68 77

838.02 512.00 41 48 58 66 75

900.22 550.00 39 45 54 62 70

941.14 575.00 43 52 59 67

998.42 610.00 41 49 55 63

1014.79 620.00 40 48 55 62

Cable Length [m]

Attachment No. : 1A

3.5C, PVC, Cu Conductor Cable Selection Table for 415V, 512kW heaters with max. allowed voltage drop of 0.5%

3. The rating factor was calculated in accordance with vendor's catalogue.

1. The resistance, reactance and ampacity data is based on vendor's catalogue


2/10

Condition Continuous StartingRated Voltage [V] 415 refer attachment no. 13.

Power Factor [pf] 0.85 2. The Ampacity data was derived from vendor's catalogue under the


Acceptable Voltage Drop [%] / [V] 0.50 2.1 Cables laid in trays in cable cellar

Rating Factor 0.686 Min. Cross Section sq. mm 1.50

Minimum Cable Length [m] 1 for Short Circuit


Cable Size [sq. mm] 25 35 50 70 95 120 150 185 240 300 400




FLC [A] Load [KW]

3.93 2.40 386 522 688 952 1251 1508 1768 2063 2472 2821 3189

24.55 15.00 62 84 110 152 200 241 283 330 396 451 510

30.28 18.50 50 68 89 124 162 196 229 268 321 366 414

36.01 22.00 42 57 75 104 136 165 193 225 270 308 348

49.10 30.00 31 42 55 76 100 121 141 165 198 226 255

130.94 80.00 38 45 53 62 74 85 96147.31 90.00 40 47 55 66 75 85

163.68 100.00 42 50 59 68 77

401.01 245.00

491.03 300.00

507.40 310.00

621.97 380.00

654.70 400.00

695.62 425.00

736.54 450.00777.46 475.00

800.38 489.00

818.38 500.00

838.02 512.00

900.22 550.00

941.14 575.00

998.42 610.00

1014.79 620.00

Cable Length [m]

Attachment No. : 1B

3.5C, PVC, Cu Conductor Cable Selection Table for 415V, Lighting Transformer with max. allowed voltage drop of 0.5%


3. The rating factor was calculated in accordance with vendor's catalogue.


3/10

Condition Continuous StartingRated Voltage [V] 415

Power Factor [pf] 0.85


Acceptable Voltage Drop [%] / [V] 2.5 10.4 Cables laid direct in ground.

Rating Factor 0.514 Min. Cross Section sq. mm 1.50 3. The rating factor was calculated in accordance with vendor's catalogue.

Minimum Cable Length [m] 1 for Short Circuit 4. All cables upto and including 6sqmm shall be with Cu conductor & above 6 sq mm

Maximum Cable Length [m] 5,000 shall be with Al conductor.

Cable Size [sq. mm] 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400

Resistance [ohm/km] 8.8700 5.5200 3.6900 2.1900 1.3800 0.8700 0.6270 0.4630 0.3210 0.2310 0.1840 0.1490 0.1200 0.0912 0.0739 0.0592

Reactance [ohm/km] 0.119 0.116 0.11 0.1 0.097 0.097 0.097 0.0940 0.0900 0.0900 0.0870 0.0870 0.0870 0.0870 0.0860 0.0860Ampacity [A] 27 36 45 60 77 99 120 145 175 210 240 270 300 345 385 425

Derated Ampacity [A] 13.88 18.50 23.13 30.84 39.58 50.89 61.68 74.53 89.95 107.94 123.36 138.78 154.20 177.33 197.89 218.45

FLC [A] Load [KW]

0.90 0.55 875 1400 2083 3476

1.23 0.75 642 1027 1528 2549 3986

1.80 1.10 438 700 1042 1738 2718 4208

2.46 1.50 321 513 764 1275 1993 3086 4177

3.93 2.40 201 321 477 797 1246 1929 2611 3442 4761

6.06 3.70 130 208 310 517 808 1251 1694 2232 3089 4058 48919.00 5.50 88 140 208 348 544 842 1139 1502 2078 2730 3290 3858 4501

12.28 7.50 64 103 153 255 399 617 835 1101 1524 2002 2413 2829 3301 3956 4513

18.00 11.00 70 104 174 272 421 570 751 1039 1365 1645 1929 2251 2697 3077 3479

19.64 12.00 95 159 249 386 522 688 952 1251 1508 1768 2063 2472 2821 3189

30.28 18.50 103 162 250 339 446 618 812 978 1147 1338 1604 1830 2069

36.01 22.00 136 210 285 375 519 682 823 964 1125 1349 1539 1740

73.65 45.00 184 254 334 402 472 550 659 752 851

99.84 61.00 246 297 348 406 486 555 627

160.40 98.00 303 345 391199.68 122.00 314

401.01 245.00

507.40 310.00

572.87 350.00

654.70 400.00

671.07 410.00

800.38 489.00

818.38 500.00

Cable Length [m]

2. The Ampacity data was derived from vendor's catalogue under the

Attachment No. : 2

3.5C, PVC, Cu Conductor Cable Selection Table for 415V, 2.4kW heaters with max. allowed voltage drop of 2.5%.


refer attachment no. 13


4/10

Condition Continuous Starting 1. The resistance, reactance and ampacity data is based on vendor's catalogueRated Voltage [V] 415 Starting Current [%] 700 refer attachment no. 15 & 16.

Power Factor [pf] 0.9 0.25

Efficiency [%] 90 No. of cable runs 1

Acceptable Voltage Drop [%] / [V] 5.0 20.8 15 62.3 Cables laid direct in ground.




Cable Size [sq. mm] 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400




FLC [A] Load [KW]

0.64 0.37

1.29 0.75 1157 1853

1.89 1.10 789 1264 1882 1880

2.58 1.50 579 927 1380 1378

3.78 2.20 395 632 941 940 1507

6.44 3.75 231 371 552 551 884 1390 19019.45 5.50 158 253 376 376 603 948 1296 1728

12.88 7.50 116 185 276 276 442 695 951 1267 1795

18.89 11.00 188 188 301 474 648 864 1224 1644

25.76 15.00 221 347 475 634 898 1206 1488 1769

31.78 18.50 282 385 514 728 977 1207 1434 1730

37.79 22.00 237 324 432 612 822 1015 1206 1455 1815

51.53 30.00 317 449 603 744 884 1067 1331 1569 1857

64.41 37.50 359 482 595 707 854 1065 1255 1485

77.29 45.00 402 496 590 711 887 1046 123894.47 55.00 406 482 582 726 856 1013

128.82 75.00 532 628 743

154.58 90.00 523 619

188.93 110.00

226.72 132.00

257.64 150.00

274.81 160.00

317.75 185.00

Cable Length [m]

shall be with Al conductor.


following conditions:

Attachment No. : 3A

3C, PVC, Cu or Al Conductor Cable Selection Table for 415V, motors below 75kW with max. allowed voltage drop of 5% & starting voltage drop of 15%


5/10

Condition Continuous Starting 1. The resistance, reactance and ampacity data is based on vendor's catalogueRated Voltage [V] 415 Starting Current [%] 600 refer attachment no. 15 & 16.

Power Factor [pf] 0.9 0.25


Acceptable Voltage Drop [%] / [V] 5.0 20.8 15 62.3 Cables laid direct in ground.




Cable Size [sq. mm] 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400




FLC [A] Load [KW]

0.64 0.37

1.29 0.75

1.89 1.10 1578

2.58 1.50 1157 1853

3.78 2.20 789 1264 1882 1880

6.44 3.75 463 741 1104 1103 17699.45 5.50 316 505 753 752 1206 1895

12.88 7.50 231 371 552 551 884 1390 1901

18.89 11.00 158 253 376 376 603 948 1296 1728

25.76 15.00 116 185 276 276 442 695 951 1267 1795

31.78 18.50 150 224 224 359 563 771 1027 1456 1955

37.79 22.00 188 188 301 474 648 864 1224 1644

51.53 30.00 221 347 475 634 898 1206 1488 1769

64.41 37.50 278 380 507 718 964 1191 1415 1707

77.29 45.00 232 317 422 598 804 992 1179 1423 177494.47 55.00 259 346 490 658 812 965 1164 1452 1712

128.82 75.00 359 482 595 707 854 1065 1255 1485

154.58 90.00 402 496 590 711 887 1046 1238

188.93 110.00 406 482 582 726 856 1013

226.72 132.00 485 605 713 844

257.64 150.00 532 628 743

274.81 160.00 499 588 696

317.75 185.00 602

Cable Length [m]




Attachment No. : 3B

3C, PVC, Cu or Al Conductor Cable Selection Table for 415V, motors above 75kW with max. allowed voltage drop of 5% & starting voltage drop of 15%


6/10

Condition Continuous Starting 1. The resistance, reactance and ampacity data is based on vendor's catalogueRated Voltage [V] 415 refer attachemnt no. 14.





Minimum Cable Length [m] 50 for Short Circuit 4. All cables upto and including 6 sqmm shall be with Cu conductor & above 6 sq mm


Cable Size [sq. mm] 25 35 50 70 95 120 150 185 240 300 400




FLC [A] Load [KW]

0.82 0.50

1.64 1.00

2.46 1.50

3.27 2.00 1722

7.37 4.50 765 1044 1386 1953

8.18 5.00 689 939 1248 175812.28 7.50 459 626 832 1172 1563 1919

14.73 9.00 383 522 693 977 1302 1599 1889

19.64 12.00 287 391 520 733 977 1200 1417 1696

24.55 15.00 230 313 416 586 781 960 1133 1357 1673 1954

29.46 18.00 191 261 347 488 651 800 944 1130 1394 1628 1903

40.92 25.00 188 250 352 469 576 680 814 1004 1172 1371

49.10 30.00 208 293 391 480 567 678 836 977 1142

60.56 37.00 238 317 389 459 550 678 792 926

65.47 40.00 220 293 360 425 509 627 733 85781.84 50.00 234 288 340 407 502 586 685

98.21 60.00 283 339 418 488 571

147.31 90.00 326 381

180.04 110.00

216.05 132.00

245.51 150.00

261.88 160.00

302.80 185.00

Cable Length [m]




Attachment No. : 4

3.5C, PVC, Al Conductor Cable Selection Table for 415V, Lighting & Power Panels & Welding Receptacles with max. allowed voltage drop of 3%.


7/10

Condition Continuous Starting 1. The resistance, reactance and ampacity data is based on vendor's catalogueRated Voltage [V] 240 refer attachment no. 15 & 16.



Acceptable Voltage Drop [%] / [V] 1.5 3.6 Cables laid in trays.




Cable Size [sq. mm] 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400




FLC [A] Motor [KW]

2.31 0.50 97 155 231 230 370 581 795 1059 1501

4.63 1.00 48 77 115 115 185 291 397 530 751 1008 1244 1479 1784

6.94 1.50 32 52 77 77 123 194 265 353 500 672 830 986 1189 1483 1749

7.41 1.60 30 48 72 72 116 182 248 331 469 630 778 924 1115 1391 1640 1940

9.26 2.00 24 39 58 58 92 145 199 265 375 504 622 739 892 1113 1312 1552

13.89 3.00 26 38 38 62 97 132 177 250 336 415 493 595 742 875 103518.52 4.00 29 29 46 73 99 132 188 252 311 370 446 556 656 776

23.15 5.00 23 23 37 58 79 106 150 202 249 296 357 445 525 621

50.93 11.00 36 48 68 92 113 134 162 202 239 282

69.44 15.00 35 50 67 83 99 119 148 175 207

85.65 18.50 41 54 67 80 96 120 142 168

115.74 25.00 50 59 71 89 105 124

138.89 30.00 49 59 74 87 103

171.30 37.00 60 71 84

208.33 45.00 58 69

254.63 55.00 56

347.22 75.00

416.67 90.00

509.26 110.00

611.11 132.00

694.44 150.00

740.74 160.00

856.48 185.00

Cable Length [m]




Attachment No. : 5

3C, PVC, Cu or Al Conductor Cable Selection Table for 240V, 1, Lighting fixtures, PDC Panels & Convenience Receptacles with

max. allowed voltage drop of 1.5%.


8/10

Condition Continuous Starting 1. The resistance, reactance and ampacity data is based on vendor's catalogueRated Voltage [V] 110 refer attachment no. 15 & 16.







Cable Size [sq. mm] 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400




FLC [A] Motor [KW]

5.35 0.50 68 108 161 161 257 403 550 730 1029 1373 1686 1991

10.70 1.00 54 80 80 129 202 275 365 515 686 843 995 1191 1469 1716

16.04 1.50 54 54 86 134 183 243 343 458 562 664 794 979 1144 1337

17.11 1.60 50 50 80 126 172 228 322 429 527 622 745 918 1072 1254

21.39 2.00 64 101 137 183 257 343 421 498 596 735 858 1003

32.09 3.00 67 92 122 172 229 281 332 397 490 572 66942.78 4.00 69 91 129 172 211 249 298 367 429 501

53.48 5.00 73 103 137 169 199 238 294 343 401

117.65 11.00 108 134 156 182

160.43 15.00 134

197.86 18.50

235.29 22.00

320.86 30.00

395.72 37.00

481.28 45.00588.24 55.00

802.14 75.00

962.57 90.00

1176.47 110.00

1411.76 132.00

1604.28 150.00

1711.23 160.00

1978.61 185.00

Cable Length [m]




Attachment No. : 6

PVC, Cu or Al Conductor Cable Selection Table for 110V, 1 loads with max. allowed voltage drop of 5%.


9/10

Condition Continuous Starting 1. The resistance and Reactance data is based on vendor's catalogueRated Voltage [V] 24 refer attachment no. 15 & 16.

Power Factor [%] -





Maximum Cable Length [m] 500

Cable Size [sq. mm] 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400


Reactance [ohm/km] - - - - - - - - - - - - - - - -Ampacity [A] 30 40 50 65 84 110 135 161 194 232 263 293 327 375 305 335

Derated Ampacity [A] 24 32 40 51 66 87 107 127 153 183 208 231 258 296 241 265

FLC [A] [KW]

1 24 40 65 97 97 157 250 346 468

2 48 20 33 49 49 79 125 173 234 339 469

3 72 13 22 32 32 52 83 115 156 226 313 395 485

4 96 10 16 24 24 39 63 86 117 169 234 296 364 457

5 120 8 13 19 19 31 50 69 94 135 188 237 291 366 480

6 144 7 11 16 16 26 42 58 78 113 156 198 243 305 4007 168 6 9 14 14 22 36 49 67 97 134 169 208 261 343 429

8 192 5 8 12 12 20 31 43 59 85 117 148 182 229 300 375 482

9 216 4 7 11 11 17 28 38 52 75 104 132 162 203 267 333 428

10 240 4 7 10 10 16 25 35 47 68 94 119 146 183 240 300 386

12 288 3 5 8 8 13 21 29 39 56 78 99 121 152 200 250 321

14 336 3 5 7 7 11 18 25 33 48 67 85 104 131 171 214 275

16 384 3 4 6 6 10 16 22 29 42 59 74 91 114 150 188 241

18 432 2 4 5 5 9 14 19 26 38 52 66 81 102 133 167 214

20 480 2 3 5 5 8 13 17 23 34 47 59 73 91 120 150 19325 600 3 4 4 6 10 14 19 27 38 47 58 73 96 120 154

30 720 2 3 3 5 8 12 16 23 31 40 49 61 80 100 129

35 840 3 3 4 7 10 13 19 27 34 42 52 69 86 110

40 960 2 4 6 9 12 17 23 30 36 46 60 75 96

50 1200 2 3 5 7 9 14 19 24 29 37 48 60 77

60 1440 3 4 6 8 11 16 20 24 30 40 50 64

70 1680 4 5 7 10 13 17 21 26 34 43 55

80 1920 3 4 6 8 12 15 18 23 30 38 48

Cable Length [m]




Attachment No. : 7

PVC, Cu or Al Conductor Cable Selection Table for 110V, DC loads with max. allowed voltage drop of 5%.


10/10

Condition Continuous Starting 1. The resistance and Reactance data is based on vendor's catalogueRated Voltage [V] 240 refer attachment no. 15 & 16.







Cable Size [sq. mm] 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400




FLC [A] Motor [KW]

0.69 0.15 323 516 769 768 1232 1937

1.85 0.40 121 194 289 288 462 726 994 1324 1876

4.63 1.00 48 77 115 115 185 291 397 530 751 1008 1244 1479 1784

7.41 1.60 30 48 72 72 116 182 248 331 469 630 778 924 1115 1391 1640 1940

9.26 2.00 24 39 58 58 92 145 199 265 375 504 622 739 892 1113 1312 1552

13.89 3.00 26 38 38 62 97 132 177 250 336 415 493 595 742 875 103518.52 4.00 29 29 46 73 99 132 188 252 311 370 446 556 656 776

23.15 5.00 23 23 37 58 79 106 150 202 249 296 357 445 525 621

50.93 11.00 26 36 48 68 92 113 134 162 202 239 282

69.44 15.00 35 50 67 83 99 119 148 175 207

85.65 18.50 41 54 67 80 96 120 142 168

101.85 22.00 46 57 67 81 101 119 141

138.89 30.00 49 59 74 87 103

171.30 37.00 60 71 84

208.33 45.00 58 69254.63 55.00

347.22 75.00

416.67 90.00

509.26 110.00

611.11 132.00

694.44 150.00

740.74 160.00

856.48 185.00

Cable Length [m]




Attachment No. : 8

3C, PVC, Cu or Al Conductor Cable Selection Table for 1loads like Space Heaters with max. allowed voltage drop of 1.5%.

Cable Attachment 1-8

Documents

Transcript of Cable Attachment 1-8