Transcription of Medium Voltage Conductor Ampacities
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Page 1 of 6 Energy | | GUIDELINEF ebruary, 2018TG84 Voltage Conductor AmpacitiesCOPPERC onductor Size AWG/kcmil2001 - 5000 V5001 - 35000 V90 CMV-90105 CMV-10590 CMV-90105 CMV-105213014515016511551751701901/01802 001952152/02052252252553/02402702602904/ 0280305295330250315355330365350385430395 4405004755304805357506006655856551000690 770675755 Single Conductor 5kV - 35kVALUMINUMC onductor Size AWG/kcmil2001 - 5000 V5001 - 35000 V90 CMV-90105 CMV-10590 CMV-90105 CMV-105210011511513011201351301501/01401 551501702/01601751752003/01902102002254/ 0215240230260250250280255290350305340310 3505003804253854307504905454855401000580 645565640 Based on NEC Table (C)(73) Ampacities of an Insulated Triplexed or Three Single Conductor Copper Cables in Isolated Conduit in Air Based on Conductor Temperatures of 90 C (194 F) and 105 C and (221 F) and Ambient Air Temperature of 40 C (104 C) on NEC Table (C)(74) Ampacities of an Insulated Triplexed or Three Single Conductor Aluminum Cables in Isolated Conduit in Air Based on Conductor Temperatures of 90 C (194 F) and 105 C and (221 F) and Ambient Air Temperature of 40 C (104 C) NEC 2014.
Medium Voltage Conductor Ampacities COPPER Conductor Size AWG/kcmil 2001 - 5000 V 5001 - 35000 V 90 °C MV-90 105 MV-105 MV-90 MV-105 2 130 145 150 165 1 155 175 170 190 1/0 180 200 195 215 2/0 205 225 225 255 3/0 240 270 260 290 4/0 280 305 295 330 250 315 355 330 365 350 385 430 395 440
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