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KVVP-12*2.5屏蔽控制電纜專業(yè)生產(chǎn)廠家-電力電纜
YJV-5*10電纜價格 廠家現(xiàn)貨供應(yīng)-電力電纜
YJV電力電纜優(yōu)質(zhì)廠家供應(yīng)商
截 面 （mm2） | 0.6/1KV(A) θn=90℃ | 6/6KV~8.7/10KV(A) θn=90℃ | 26/35KV(A) θn=80℃ | |||||||||||||
4 芯 | 單芯θn=30℃ | 3 芯 | 單芯θn=30℃ | 3芯 | 單芯θn=30℃ | |||||||||||
20℃ | 25℃ | 30℃ |
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| 20℃ | 25℃ | 30℃ |
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| 25℃ |
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鋁
芯 | 4 | 42 | 40 | 38 |
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6 | 47 | 45 | 43 |
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10 | 62 | 60 | 58 |
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16 | 83 | 80 | 77 |
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25 | 104 | 100 | 96 |
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| 109 | 105 | 101 |
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35 | 125 | 120 | 115 |
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| 130 | 125 | 120 |
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50 | 146 | 140 | 134 |
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| 151 | 145 | 139 |
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| 137 |
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70 | 182 | 175 | 168 |
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| 187 | 180 | 173 | 215 | 205 | 172 |
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95 | 218 | 210 | 202 |
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| 224 | 215 | 206 | 255 | 235 | 206 |
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120 | 244 | 235 | 226 |
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| 255 | 245 | 235 | 280 | 265 | 224 |
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150 | 276 | 265 | 254 |
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| 286 | 275 | 264 | 320 | 305 | 243 |
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185 | 317 | 305 | 293 |
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| 322 | 310 | 298 | 350 | 335 |
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240 | 369 | 355 | 341 |
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| 374 | 360 | 346 | 400 | 390 |
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300 |
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| 416 | 400 | 384 | 440 | 430 |
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400 |
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| 505 | 515 |
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500 |
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| 555 | 575 |
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630 |
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| 610 | 640 |
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銅
芯 | 4 | 52 | 50 | 48 |
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6 | 62 | 60 | 58 |
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10 | 83 | 80 | 77 |
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16 | 104 | 100 | 96 |
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25 | 135 | 130 | 125 |
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| 140 | 135 | 130 |
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35 | 161 | 155 | 149 |
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| 166 | 160 | 154 |
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50 | 192 | 185 | 178 |
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| 198 | 190 | 182 |
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70 | 234 | 225 | 216 |
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| 239 | 230 | 221 | 270 | 260 | 177 |
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95 | 281 | 270 | 259 |
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| 286 | 275 | 264 | 320 | 300 | 221 |
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120 | 317 | 305 | 293 |
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| 322 | 310 | 298 | 355 | 340 | 267 |
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150 | 359 | 345 | 331 |
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| 364 | 350 | 336 | 390 | 385 | 288 |
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185 | 406 | 390 | 374 |
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| 411 | 395 | 379 | 430 | 430 | 313 |
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240 | 473 | 455 | 437 |
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| 473 | 455 | 437 | 490 | 490 |
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300 |
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| 536 | 515 | 494 | 535 | 550 |
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400 |
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| 595 | 570 |
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500 |
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| 655 | 630 |
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630 |
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| 710 | 765 |
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YJV電力電纜優(yōu)質(zhì)廠家供應(yīng)商
| 適用范圍 Applications 本產(chǎn)品適用于工頻額定電壓3.6/6kv～26/35kv輸配電線路作配送電能子用。 The product is suitable for use in power transmission and distribution lines with rated power frequency voltage 3.6/6kv～26/35kv. 使用特性 Operating characteristics · 工頻額定電壓U0/U為3.6/6kv～26/35kv。 Rated power-frepuency voltage U0/U: 3.6/6kv～26/35kv. · 電纜導(dǎo)體的zui高允許工作溫度：90℃。 Max.admissible operating temperature of the conductor:90℃. · 短路時（zui長時間不超過5s）電纜導(dǎo)體的zui高溫度不超過2500C。 Max. short-circurt temperature of conductor shall not exceed 2500C. (5s maximum duration) · 電纜敷設(shè)時環(huán)境溫度應(yīng)不低于00C。 The ambient temperature under installation should not below 00C. · 電纜彎曲半徑：三芯電纜不小于電纜外徑15倍；單芯電纜不小于電纜外徑20倍。 The bending radius of a single-core cable should not less than 20 times of the cable diameter. The bending radius of a single-core cable should not less than 15 times of the cable diameter. 電纜額定電壓的選擇 Voltage designation · 電纜的額定電壓應(yīng)適合于電纜系統(tǒng)的運行狀況，用U0/U（Um）kv表示。 U0－電纜設(shè)計用的導(dǎo)體對地或金屬屏蔽之間的額定工頻電壓； U－電纜設(shè)計用的導(dǎo)體間的額定工頻電壓； Um－設(shè)備可承受的“zui高系統(tǒng)電壓”的zui大值。 The rated voltage of the cable for a given applixation shall be suitable for the operating conditions in the system in which the cable is used,and is expressed in the form of U0/U（Um）kv Where: U0－The rated power-frequency voltage between conductors and earth metallic screen ,for which the cable designed; U － The rated power-frequency voltage between conductos, for which the cable designed; Um－ The maximum value of the“highest system voltage”for which the equipment may beused. · 三相系統(tǒng)用電纜的U0值*如下表： The values of U0 recommened for cable to be used in three-phase systems are listed below:
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| A類系統(tǒng)──該類系統(tǒng)任何一相導(dǎo)體與地和接地導(dǎo)體接觸時，能在1min內(nèi)與系統(tǒng)分離 B類系統(tǒng)──該類系統(tǒng)僅包括單相接地故障短時運行的條件，接地故障時間應(yīng)不超過1h, 但在任何情況下，zui長不超過8h每年接地故障總持續(xù)時間不超過125h； C類系統(tǒng)──不屬于A類、B類的系統(tǒng)。 System category A──This category comprises those systems in which any phase conductor that comes in contact with earth or an earth conductor. is disconnected from the system within 1 min. System category B ──This category comprises those system which,under faultconditions,are operated,are operated for ashorttimewith one phase earthed.This period should not exceed 1 h..Fora longer period, not exceeding 8h on any occasion, can be tolerated.The total duration of earth faults in any year should not exceed 125h. System categeory C──This category comprises all systems which do not fall into A and B | ||||||||||||||||||||||||||||||
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