45b2f642b3c62d4f17808a5cc1537bef.ppt
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SOUTHERN CABLE (268538 -U) A V = /4 2 p. D Z I TECHNICAL DATA & FORMULATIONS Head Office & Factory : Lot 42, Jalan Merbau Pulas, Kawasan Perindustrian Kuala Ketil, 09300 Kuala Ketil, Baling, Kedah MALAYSIA Tel : +604 -4161600 Fax : +604 -4161599 Website : www. southerncable. cc Email : sc@southerncable. cc KL Office : No. 9 -1 & 9 -2, Jalan Puteri 5/20, Bandar Puteri, 47100 Puchong, Selangor MALAYSIA Tel : +603 -80601222, +603 -8061112, +80601100 Fax : +603 -80601212 Website : www. southerncable. cc Email : sc@southerncable. cc ISO 9001 : 2000 Reg. No. : AR 1757
SOUTHERN CABLE Cu and Al Equivalent Size Comparison Cu. Equivalent Nom. Cross Conductor Voltage Drop Current Rating Sectional Area Sectional Current Cu. Conductor Al. Conductor of Al. for Cu. Area for Al. Rating Conductor mm 2 1. 5 2. 5 4 6 10 16 25 35 50 (A) 18 25 33 43 59 79 104 129 167 m. V/A/m 25 15 9. 5 6. 4 3. 8 2. 4 1. 5 1. 1 0. 84 m. V/A/m 11. 82 7. 91 4. 2 2. 7 1. 35 0. 94 (A) 28 28 39 57 57 79 123 159 mm 2 6 6 10 16 16 25 35 50 70 70 95 120 150 185 240 300 400 214 261 303 349 400 472 545 634 0. 6 0. 47 0. 4 0. 31 0. 27 0. 25 0. 24 0. 58 0. 41 0. 35 0. 31 0. 28 0. 26 0. 24 226 261 299 354 410 472 546 626 120 150 185 240 300 400 500 630 723 826 0. 23 0. 22 709 823 800 1000 The continuos current carrying capacities are based on the following condition : a) Ambient temperature 30 o. C b) Maximum continuos loading temperature of conductor 70 o. C c) Clipped direct 3 or 4 cable, 3 phase a. c 1
SOUTHERN CABLE Cu and Al Equivalent Size Comparison CU/XLPE/SWA/PVC/AL/XLPE/SCT/PE Equivalent Nom. Cross Cu. Conductor Voltage Drop Current Rating Sectional Area Sectional Current Rating Cu. Conductor Al. Conductor of Al. for Cu. Area for Al. Conductor mm 2 (A) m. V/A/m (A) mm 2 10 73 4 4. 2 76 16 16 94 2. 5 2. 7 90 25 25 124 1. 65 1. 45 136 50 35 154 1. 15 0. 97 174 70 50 187 0. 72 211 95 70 238 0. 6 0. 58 245 120 95 289 0. 45 0. 47 283 150 120 335 0. 37 0. 39 323 185 150 386 0. 31 382 240 185 441 0. 26 440 300 240 520 0. 21 0. 22 517 400 300 599 0. 185 0. 19 605 500 400 673 0. 165 0. 175 691 630 The continuos current carrying capacities are based on the following condition : a) Ambient temperature 30 o. C b) Maximum continuos loading temperature of conductor 70 o. C c) Clipped direct 3 or 4 cable, 3 phase a. c 2
SOUTHERN CABLE Cu and Al Equivalent Size Comparison XLPE/PVC Equivalent Nom. Cross Cu. Conductor Voltage Drop Current Rating Sectional Area Sectional Current Rating Cu. Conductor Al. Conductor of Al. for Cu. Area for Al. Conductor mm 2 10 16 25 35 50 70 95 120 150 185 240 300 400 500 630 800 (A) 74 99 130 161 209 268 326 379 436 500 590 681 793 904 1033 1179 m. V/A/m 4 2. 5 1. 6 1. 15 0. 87 0. 61 0. 45 0. 37 0. 31 0. 26 0. 22 0. 195 0. 175 0. 16 0. 15 0. 145 m. V/A/m 4. 2 2. 7 1. 45 0. 98 0. 73 0. 59 0. 47 0. 39 0. 32 0. 27 0. 23 0. 2 0. 185 0. 17 0. 16 0. 15 (A) 80 97 149 189 234 273 314 366 438 507 594 692 791 911 1072 1217 mm 2 16 25 50 70 95 120 150 185 240 300 400 500 630 800 1000 1200 The continuos current carrying capacities are based on the following condition : a) Ambient temperature 30 deg. C b) Maximum continuos loading temperature of conductor 90 deg. C c) Clipped direct 3 or 4 cable, 3 phase a. c 3
SOUTHERN CABLE Allowable Short Circuit Current for PVC Insulated Copper Cables 4
SOUTHERN CABLE Short Circuit Current Rating for XLPE Insulated Copper Cables 5
SOUTHERN CABLE Short Circuit Current Rating for XLPE Insulated Aluminum Cables 6
SOUTHERN CABLE DC RESISTANCE AC RESISTANCE INDUCTANCE CAPACITANCE 7
SOUTHERN CABLE REACTANCE IMPEDANCE SHORT-CIRCUIT CURRENT ELECTRICAL FIELD STRENGTH 8
SOUTHERN CABLE CHARGING CURRENT DIELECTRIC LOSS SHEATH LOSS INSULATION RESISTANCE 9
SOUTHERN CABLE MAXIMUM PULLING TENSION CABLE LENGTH IN DRUM 10
45b2f642b3c62d4f17808a5cc1537bef.ppt