EHV XLPE – Current Rating
EHV XLPE – CURRENT RATING
EHV XLPE CABLE:
3.8 / 6.6 KV(6.6 KV Earthed) Single Core AL/COPPER COND, XLPE INSULATED CABLES As per IS:7098 (Part-II)
Cross-sectional area (Sq MM)
ARMOURED CABLE
Overall Diameter (mm)
Normal Current Rating in Amps
Short Circuit Current Rating for 1Sec.duration in K. Amps
Aluminum Conductor
Copper Conductor
Aluminum
Copper
Ground Duct Air Ground Duct Air 1cX25 23 100 90 120 130 115 155 2.35 3.58 1cX 35 24 120 105 145 155 140 185 3.29 5.00 1cX50 25 140 125 170 185 160 220 4.70 7.15 1cX70 27 175 155 215 225 195 275 6.58 10.01 1cX 95 28 205 180 260 265 235 340 8.93 13.59 1cX120 30 235 205 305 300 265 390 11.28 17.16 1cX150 32 260 230 345 335 295 440 14.10 21.45 1cX185 34 295 260 395 380 330 510 17.39 26.46 1cX240 37 340 300 470 435 380 600 22.56 34.32 1cX300 39 385 335 540 490 425 680 28.20 42.90 1cX400 44 0.57 440 380 630 550 480 790 37.60 1cX 500 47 0.60 495 430 730 610 530 910 47.00 1cX 630 51 0.67 560 480 840 680 580 1030 59.22 1cX800 57 0.76 620 530 960 740 630 1140 75.20 1cX1000 61 0.82 680 580 1070 790 670 1250 94.00
3.8 / 6.6 KV(6.6 KV Earthed) Three Core AL/COPPER COND, XLPE INSULATED CABLES As per IS:7098 (Part-II)
Cross-sectional area (Sq MM)
ARMOURED CABLE
Overall Diameter (mm)
Normal Current Rating in Amps
Short Circuit Current Rating for 1Sec.duration in K. Amps
Aluminum Conductor
Copper Conductor
Aluminum
Copper
Ground Duct Air Ground Duct Air 3cX 25 40 95 82 105 120 105 135 2.35 3.58 3cX 35 42 115 97 125 145 125 165 3.29 5.01 3cX 50 45 130 115 150 170 150 195 4.70 7.15 3cX 70 49 160 140 190 210 180 240 6.58 10.01 3cX 95 54 190 165 230 250 215 295 8.93 13.59 3cX 120 58 220 190 260 280 240 335 11.28 17.16 3cX 150 61 245 210 295 310 270 380 14.10 21.45 3cX 185 65 275 240 335 350 305 430 17.39 26.46 3cX 240 72 315 275 395 400 350 500 22.56 34.32 3cX 300 77 355 310 450 445 390 570 28.20 42.90 3cX 400 88 400 350 520 500 440 650 37.60 57.20
6.6 / 11 KV (6.6KV Un-Earthed/ 11 KV Earthed) Single Core AL/COPPER COND, XLPE INSULATED, CABLES As per IS:7098 (Part-II)
Cross-sectional area (Sq MM)
ARMOURED CABLE
Overall Diameter (mm)
Normal Current Rating in Amps
Short Circuit Current Rating for 1Sec.duration in K. Amps
Aluminum Conductor
Copper Conductor
Aluminum
Copper
Ground Duct Air Ground Duct Air 1cX25 24 100 90 120 130 115 155 2.35 3.58 1cX 35 25 120 105 145 155 140 185 3.29 5.00 1cX50 26 140 125 170 185 160 220 4.70 7.15 1cX70 28 175 155 215 225 195 275 6.58 10.01 1cX 95 30 205 180 260 265 235 340 8.93 13.59 1cX120 32 235 205 305 300 265 390 11.28 17.16 1cX150 33 260 230 345 335 295 440 14.10 21.45 1cX185 36 295 260 395 380 330 510 17.39 26.46 1cX240 39 340 300 470 435 380 600 22.56 34.32 1cX300 41 385 335 540 490 425 680 28.20 42.90 1cX400 44 440 380 630 550 480 790 37.60 57.20 1cX 500 47 495 430 730 610 530 910 47.00 71.50 1cX 630 51 560 480 840 680 580 1030 59.22 90.10 1cX800 57 620 530 960 740 630 1140 75.20 114.40 1cX1000 61 680 580 1070 790 670 1250 94.00 143.00
6.6 / 11 KV (6.6KV Un-Earthed/ 11 KV Earthed) Three Core AL/COPPER COND, XLPE INSULATED, CABLES As per IS:7098 (Part-II)
Cross-sectional area (Sq MM)
ARMOURED CABLE
Overall Diameter (mm)
Normal Current Rating in Amps
Short Circuit Current Rating for 1Sec.duration in K. Amps
Aluminum Conductor
Copper Conductor
Aluminum
Copper
Ground Duct Air Ground Duct Air 3cX 25 43 95 82 105 120 105 135 2.35 3.58 3cX 35 46 115 97 125 145 125 165 3.29 5.01 3cX 50 50 130 115 150 170 150 195 4.70 7.15 3cX 70 54 160 140 190 210 180 240 6.58 10.01 3cX 95 58 190 165 230 250 215 295 8.93 13.59 3cX 120 62 220 190 260 280 240 335 11.28 17.16 3cX 150 65 245 210 295 310 270 380 14.10 21.45 3cX 185 70 275 240 335 350 305 430 17.39 26.46 3cX 240 76 315 275 395 400 350 500 22.56 34.32 3cX 300 80 355 310 450 445 390 570 28.20 42.90 3cX 400 90 400 350 520 500 440 650 37.60 57.20
11 KV(11 KV Un-Earthed) Single Core AL/COPPER COND., XLPE INSULATED CABLES As per IS:7098 (Part-II)
Cross-sectional area (Sq MM)
ARMOURED CABLE
Overall Diameter (mm)
Normal Current Rating in Amps
Short Circuit Current Rating for 1Sec.duration in K. Amps
Aluminum Conductor
Copper Conductor
Aluminum
Copper
Ground Duct Air Ground Duct Air 1cX25 28 100 90 120 130 115 155 2.35 3.58 1cX 35 29 120 105 145 155 140 185 3.29 5.00 1cX50 31 140 125 170 185 160 220 4.70 7.15 1cX70 33 175 155 215 225 195 275 6.58 10.01 1cX 95 34 205 180 260 265 235 340 8.93 13.59 1cX120 37 235 205 305 300 265 390 11.28 17.16 1cX150 38 260 230 345 335 295 440 14.10 21.45 1cX185 40 295 260 395 380 330 510 17.39 26.46 1cX240 43 340 300 470 435 380 600 22.56 34.32 1cX300 44 385 335 540 490 425 680 28.20 42.90 1cX400 48 440 380 630 550 480 790 37.60 57.20 1cX 500 53 495 430 730 610 530 910 47.00 71.50 1cX 630 56 560 480 840 680 580 1030 59.22 90.10 1cX800 61 620 530 960 740 630 1140 75.20 114.40 1cX1000 65 680 580 1070 790 670 1250…