電纜攻略
0.6/1kV交聯(lián)聚乙烯絕緣電力電纜
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產(chǎn)品標(biāo)準(zhǔn) standard
本產(chǎn)品按GB/T12706-2008《額定電壓1kV到35kV擠包絕緣電力電纜及附件 第1部分 額定電壓1kV和3kV電纜》標(biāo)準(zhǔn)生產(chǎn)，同時(shí)還可根據(jù)用戶需要按國際電工委員會(huì)推薦標(biāo)準(zhǔn)IEC、英國標(biāo)準(zhǔn)、德國標(biāo)準(zhǔn)及美國標(biāo)準(zhǔn)生產(chǎn)。
The product is manufactured according to the standard of GB12706、IEC.BS,DIN and ICEA upon request.
適用范圍 Applications
本產(chǎn)品適用于工頻額定電壓0.6/1kV及以下配電網(wǎng)或工業(yè)裝置中固定敷設(shè)之用。
The product is suitable for use in power distribution lines or fixed installations with rated power- frequency voltage up to and including 0.6/1Kv.
使用特性 Operating characteridtles
·工頻額定UO/U為0.6/1kV。
Rated power –frequency voltage UO/U為0.6/1kV。
·電纜導(dǎo)體允許長期最高工作溫度為90℃。
Max.permissible continuous operating temperature of conductor:90℃.
·短路時(shí)（最長持續(xù)時(shí)間不超過5s）電纜導(dǎo)體的最高溫度不超過250℃。
Max.short –circuit temperature of conductor shall not exceed 250℃(5s maximum duration ).
·電纜敷設(shè)時(shí)環(huán)境溫度應(yīng)不低于0℃。
The ambient temperature under installation should not below 0℃.
·電纜彎曲半徑：不小于電纜外徑的15倍。
The bending radius should not less than 15 times of cable diameter.
電纜的型號(hào) Type of cable
型號(hào) Type | 名 稱 Designation | 使 用 范 圍 Application |
YJV | 銅芯交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套電力電纜 Copper conductor XLPE insulated PVC sheathed power cable. | 室內(nèi)、隧道及電纜溝等不能承受機(jī)械外力的場所。單芯電纜不允許敷設(shè)在磁性管道中。 For laying in doors、in tunnels and in cable trench, unable to bear external mechanical forces. Single core cable in magnetic duct is not permissible. |
YJLV | 鋁芯交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套電力電纜 Aluminum conductor XLPE insulated PVC sheathed power cable. | |
YJY | 銅芯交聯(lián)聚乙烯絕緣聚乙烯護(hù)套電力電纜 Copper conductor XLPE insulated PE sheathed power cable | |
YJLY | 鋁芯交聯(lián)聚乙烯絕緣聚乙烯護(hù)套電力電纜 Aluminum conductor XLPE insulated PE sheathed power cable. | |
YJV22 YJLV22 YJV23 YJLV23 | 銅芯交聯(lián)聚乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套電力電纜 Copper conductor XLPE insulated steel tape armoured PVC sheathed power cable. 鋁芯交聯(lián)聚乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)套電力電纜 Aluminum conductor XLPE insulated steel tape armoured PVC sheathed power cable. 銅芯交聯(lián)聚乙烯絕緣鋼帶鎧裝聚乙烯護(hù)套電力電纜 Copper conductor XLPE insulated steel tape armoured PE sheathed power cable. 鋁芯交聯(lián)聚乙烯絕緣鋼帶鎧裝聚乙烯護(hù)套電力電纜 Aluminum conductor XLPE insulated steel tape armoured PE sheathed power cable. | 室內(nèi)、隧道、電纜溝等能承受機(jī)械外力的場所，但不能承受大的拉力。 For laying in doors、in tunnels and in cable trench,, able to bear external mechanical forces，but unable to bear large pulling force. |
YJV32 YJLV32 YJV33 YJLV33 | 銅芯交聯(lián)聚乙烯絕緣細(xì)鋼絲鎧裝聚氯乙烯護(hù)套電力電纜 Copper conductor XLPE insulated fine steel wire armoured PVC sheathed power cable. 鋁芯交聯(lián)聚乙烯絕緣細(xì)鋼絲鎧裝聚氯乙烯護(hù)套電力電纜 Aluminum conductor XLPE insulated fine steel wire armoured PVC sheathed power cable. 銅芯交聯(lián)聚乙烯絕緣細(xì)鋼絲鎧裝聚乙烯護(hù)套電力電纜 Copper conductor XLPE insulated fine steel wire armoured PE sheathed power cable. 鋁芯交聯(lián)聚乙烯絕緣細(xì)鋼絲鎧裝聚乙烯護(hù)套電力電纜 Aluminum conductor XLPE insulated fine steel wire armoured PE sheathed power cable. | 室內(nèi)、隧道、電纜溝、豎井等能承受機(jī)械外力和一定拉力的場所。 For laying in doors, in tunnels and in cable trench and wells, able to bear external mechanical forces and certain pulling force. |
生產(chǎn)范圍 Production Range of Cable
型 號(hào) Type | 芯 數(shù) No. of cores | 標(biāo) 稱 截 面 Nominal cross sectional areas mm2 | |
銅導(dǎo)體 Copper conductor | 鋁導(dǎo)體 Aluminum conductor | ||
YJV YJY --- YJV22 YJV23 | --- YJLV YJLY YJLV22 YJLV23 | 1 | 1.5~ 800 2.5 ~ 800 10 ~ 800 |
YJV YJY --- YJV22 YJV23 -- YJV32 YJV33 | --- YJLV YJLY --- YJLV22 YJLV23 YJLV32 YJLV33 | 2 | 1.5 ~ 300 2.5 ~ 300 1.5 ~ 300 2.5 ~ 300 10 ~ 300 |
YJV YJY --- YJV22 YJV23 --- YJV32 YJV33 | --- YJLV YJLY --- YJLV22 YJLV23 YJLV32 YJLV33 | 3 | 1.5~ 400 2.5 ~ 400 1.5 ~ 400 2.5 ~ 400 10 ~ 400 |
YJV YJY --- YJV22 YJV23 --- YJV32 YJV33 | --- YJLV YJLY --- YJLV22 YJLV23 YJLV32 YJLV33 | 4 | 1.5~ 400 2.5 ~ 400 1.5~ 400 2.5 ~ 400 10 ~ 400 |
YJV YJY --- YJV22 YJV23 --- YJV32 YJV33 | --- YJLV YJLY --- YJLV22 YJLV23 YJLV32 YJLV33 | 3+1 | 1.5 ~ 400 4.0 ~ 400 1.5 ~ 400 4.0 ~ 400 10 ~ 400 |
YJV YJY --- YJV22 YJV23 --- YJV32 YJV33 | --- YJLV YJLY --- YJLV22 YJLV23 YJLV32 YJLV33 | 5 | 1.5 ~ 400 2.5 ~ 400 1.0 ~ 400 1.5 ~ 400 2.5 ~ 400 |
YJV YJY --- YJV22 YJV23 --- YJV32 YJV33 | --- YJLV YJLY --- YJLV22 YJLV23 YJLV32 YJLV33 | 4+1 | 1.5 ~ 400 4.0 ~ 400 1.5 ~ 400 4.0 ~ 400 10 ~ 400 |
YJV YJY --- YJV22 YJV23 --- YJV32 YJV33 | --- YJLV YJLY --- YJLV22 YJLV23 YJLV32 YJLV33 | 3+2 | 1.5 ~ 400 4.0 ~ 400 1.5 ~ 400 4.0 ~ 400 10 ~ 400 |
*單芯鎧裝電纜僅用于直流系統(tǒng)，若用于交流系統(tǒng)，應(yīng)采用非磁性材料鎧裝或隔磁措施。
電纜載流量 Current Carrying Capacity
空氣中敷設(shè) In air
( A )
導(dǎo)體 Conductor | 標(biāo)稱截面 Nominal cross sectional areas mm2 | 芯數(shù) No. of cores | ||||
單芯 1- core | 二芯 2- cores | 三芯 3- cores | 3+1芯 3+1 cores | 四芯 4 cores | ||
銅導(dǎo)體 Copper conductor | 1.5 | 20 | 19 | 23 | 19 | 26 |
2.5 | 26 | 26 | 30 | 26 | 35 | |
4 | 39 | 37 | 44 | 35 | 44 | |
6 | 48 | 46 | 52 | 44 | 52 | |
10 | 65 | 61 | 70 | 57 | 70 | |
16 | 87 | 80 | 87 | 74 | 87 | |
25 | 122 | 111 | 113 | 100 | 113 | |
35 | 152 | 139 | 135 | 126 | 135 | |
50 | 183 | 165 | 161 | 152 | 161 | |
70 | 235 | 218 | 196 | 191 | 196 | |
95 | 296 | 261 | 235 | 235 | 235 | |
120 | 348 | 305 | 265 | 274 | 265 | |
150 | 400 | 348 | 300 | 313 | 300 | |
185 | 461 | 400 | 339 | 365 | 339 | |
240 | 544 | 479 | 396 | 435 | 396 | |
300 | 596 | 522 | 452 | 522 | 457 | |
鋁導(dǎo)體 Aluminum conductor | 2.5 | 22 | 22 | 26 | 0 | 26 |
4 | 30 | 28 | 35 | 26 | 35 | |
6 | 39 | 37 | 39 | 35 | 39 | |
10 | 52 | 48 | 52 | 44 | 52 | |
16 | 70 | 65 | 70 | 57 | 70 | |
25 | 100 | 87 | 87 | 78 | 87 | |
35 | 122 | 113 | 104 | 96 | 104 | |
50 | 148 | 131 | 122 | 113 | 122 | |
70 | 187 | 165 | 152 | 148 | 152 | |
95 | 239 | 209 | 183 | 178 | 183 | |
120 | 278 | 252 | 204 | 209 | 204 | |
150 | 322 | 287 | 231 | 239 | 231 | |
185 | 361 | 322 | 262 | 278 | 265 | |
240 | 426 | 383 | 309 | 335 | 309 | |
300 | 479 | 487 | 361 | 392 | 348 | |
直埋敷設(shè) Direct Burial
( A )
導(dǎo)體 Conductor | 標(biāo)稱截面 Nominal cross sectional areas mm2 | 芯數(shù) No. of cores | |||
二芯 2- cores | 三芯 3- cores | 3+1芯 3+1 cores | 四芯 4 cores | ||
銅導(dǎo)體 Copper conductor | 2.5 | 40 | 30 | 35 | 30 |
4 | 55 | 40 | 50 | 40 | |
6 | 65 | 50 | 60 | 50 | |
10 | 90 | 65 | 80 | 65 | |
16 | 110 | 85 | 100 | 85 | |
25 | 140 | 115 | 130 | 115 | |
35 | 180 | 145 | 155 | 145 | |
50 | 210 | 175 | 185 | 175 | |
70 | 250 | 220 | 225 | 220 | |
95 | 285 | 270 | 270 | 270 | |
120 | 330 | 315 | 305 | 315 | |
150 | 375 | 360 | 345 | 360 | |
185 | 420 | 420 | 390 | 420 | |
240 | 500 | 500 | 455 | 500 | |
300 | 580 | 550 | 520 | 585 | |
鋁導(dǎo)體 Aluminum conductor | 2.5 | 32 | 25 | - | 25 |
4 | 45 | 30 | 40 | 30 | |
6 | 50 | 40 | 45 | 40 | |
10 | 70 | 50 | 60 | 50 | |
16 | 90 | 65 | 80 | 65 | |
25 | 120 | 90 | 100 | 90 | |
35 | 140 | 110 | 120 | 110 | |
50 | 160 | 130 | 140 | 130 | |
70 | 200 | 170 | 175 | 170 | |
95 | 230 | 205 | 210 | 205 | |
120 | 260 | 240 | 235 | 240 | |
150 | 300 | 275 | 265 | 275 | |
185 | 340 | 320 | 301 | 320 | |
240 | 400 | 385 | 355 | 385 | |
300 | 510 | 430 | 410 | 450 | |
電纜敷設(shè)運(yùn)行條件
·在空氣中的敷設(shè)In air
1.單芯電纜平行敷設(shè)時(shí)中心距離：185 mm2 及以下為電纜直徑的2倍；240 mm2及以上為90mm.
·在空氣中的敷設(shè)In air
1.單芯電纜平行敷設(shè)時(shí)中心距離：185 mm2 及以下為電纜直徑的2倍；240 mm2及以上為90mm.
The cingle-core cables are paralled laid , the distance between the cable center is 2 times of the cable diameter for cross-section of conductor<=185 mm2 and 90 mm for cross-section of conductor >=240 mm2
2． 圍環(huán)境空氣溫度：40℃。
Ambient air temperture :40℃
3．導(dǎo)體的長期最高工作溫度：90℃。
Max. continous operating wemperature of conductor: 90℃。
2． 圍環(huán)境空氣溫度：40℃。
Ambient air temperture :40℃
3．導(dǎo)體的長期最高工作溫度：90℃。
Max. continous operating wemperature of conductor: 90℃。
不同環(huán)境溫度下載流量的修正系數(shù)：
Current rating factors for variation in ambient air temperature:
環(huán)境溫度 Ambient temperature | 20 ℃ | 25℃ | 30℃ | 35℃ | 40℃ | 45℃ |
修正系數(shù) Rating factor | 1.29 | 1.22 | 1.15 | 1.08 | 1.0 | 0.91 |
·直埋敷設(shè)Direct in the ground
1. 單芯電纜不接觸敷設(shè)時(shí)電纜中心距離為電纜直徑的2倍
The single-core cables are installed separately , the distance between the cable center is 2 times of the cable Diameter.
2. 土壤溫度：25℃。
2. 土壤溫度：25℃。
Soil temperature :25℃
3. 導(dǎo)體的長期最高工作溫度： 90℃。
Max. continous operating temperature of conductor:90℃
3. 導(dǎo)體的長期最高工作溫度： 90℃。
Max. continous operating temperature of conductor:90℃
4. 土壤熱阻系數(shù)： 1.0℃.m/w.
Thermal resistivity of soil : 1.0℃.m/w
Thermal resistivity of soil : 1.0℃.m/w
5. 直埋深度：0.7m.
Depth of laying :0.7 m
Depth of laying :0.7 m
土壤溫度 Soil temperature | 20 ℃ | 25℃ | 30℃ | 35℃ | 40℃ |
修正系數(shù) Rating factor | 1.04 | 1.0 | 0.96 | 0.92 | 0.87 |