电缆电线载流量.pdf

电缆电线载流量
铠装电力电缆
绝绿电线
高压交联电力电缆
型号:Vv29一铜芯聚氯乙烯绝缘钢牿铠装聚氖乙烯护套电力电缆
VLV29ー铝芯聚氮乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
、用途:供固定敷设在交流电压IKV及以下的室内,隧道内,管道中的输配
电力线路用
、制造依据.JB1597~-75(IEC502GB标准)
四、主要性能:1.电缆敷设温度应不低于0C,弯曲半径应不小于电缆外径的10倍
线芯长期允许工作温度应不超过+-65C2
2.线芯直流电阻,温度+20C,长度一米,标称截面为一平方毫
米,铜锆芯线应不大于标准规定。
3.线芯应有良好的绝缘电阻,电缆应有良好的物理机臧热老化及
耐寒性能
五、生产规格:1芯:10mm2-300mm2
2ざ:4mm2-~150rmm
3芯:4mm2~240mm2
4芯:4mm2-185mm2
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标称截面线芯结构」绝し护「计「环境温度25℃允」环境温度25て允许」成品近似重量
缘「套
算
载流量(A)空气中」報流量(A)理地
土壤热阻系数
kg/ki
厚原」外数
80
C厘米/瓦
度「度「径
铜芯铝芯芯铝芯铜芯铝芯
III
n
omm
mm mm mm
107n.351.0「16134080.661.510397
9.51346285
※16
7/1.701.011.6
4.50106.81.61126.7104.9.436336
※25「72.1411.21.6「16.30「143.111.218
569
414
※35
7/2.52
73.81133·61220.51169
696
※50191.78-11.41.8119.80217.31167.51270.31208.8918
※70
19,2.141.4
19.80「268.21206.71331.825.51272783
95192.521.612.012.0329.71253.4394.3
162211036
※120「3712.031.62.0126.203741292.61454.71350.711902112
15037:2.251.82.028:401434.61331518.3398.6271355
185372.5212.02.2130.0491380.51680.914.3291582
※240「612,2512.2」2.2133.6058449.41676.31521.53911853
※300
61/2.5212.42
6「37.00「669.91515,2760
584
40457073
2×4,02×12.250.8」1.6「15.4「3.228.6「47.737-1385335
2×6.0」2×12.761.0
.6117.247.737.153.4145:614804083
2x1012×71.3511.0
3.6「48.870459.4661538
2×1612x71.701.01.823.585.7165.3710680.6999
2x2512x72.141.22.,02.2112.4185.713.71061331019
2×32x7/2.521,22.229.9135.7104.9」166,4128.316
1192
502×181.90
412.0127.31169.61130.41202.51556117751166
2×702×18/2.25
2.2130.3208.8161.11247
90.8227211419
2×952×242.2511.612.233.7
254.4196.11294.722.828781718
2×1202x242.51.62.636.7
294.7227,.91339.21261.8347772012
2×1502×452.071.82.6「39.7338.1260.71382.71293.614175「2346
:「3x4.013×1/2.2510.81.6116.032.924
44370
8x6.013x12.761.01.6118.0141.3131.851
564
454
3x1013x7/1.351.01.82225142
70.0「54.1937753,
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标称截面「线芯结构」绝「护「计「环境温度25℃允许
环境温度25C允许
載流量(A)埋地成品近似重量
缘「套「算載流量(A)空气中
土壤热阻系数
厚「厚外歌设
k
g/km
度度{径
(C厘米瓦)
mmo
noi mn
铜芯「铝芯铜芯铝芯铜芯铝
7/1.701912.0「25.0「75.3「57.2「92.271.0112291
3×2513×72.141.212.0「28,6「101.8」701121.9「93.31164.8,116
3×3513×7電,52「1.212.2131.4「120.8193.3「147,3「11.412251-15
3×503×181,901.412.2131
52.61117.7182
141
243211519
3x76「3×182.2511.412.6「35.0「189.7146.31236
171.73153」1872
8×953×242,251.612.6「38.81230.0「177.6「261.8201,440272287
8x1203×242.551.62.641.5261.11205.629.9231.1481912622
3x15013×452.07」1.83.0146.5309.5128.51348,41262.91s93318
3×1853×45/2.3012.013.0150.51353
272
382.7295.7「7110「3725
3×24013x452.622.213.41502415.51323.3144,31343,4189051453
X.0+1?.53x12万+1x1L70.8「1.6「16.831.824.439.2
30
492403
.0H1X.013×12.75+1x12.51.0
8!9.3
0.9
xD1).03xL.あ+1X12?1.011,8123.655
42
67.853.0「1027807
x16Hx6.(?x7に約+1X121.02.025.7
90
68,9「1315978
xH0「3×7/2.4+1x7135
2.229.899,6177.41121,9
0.118001272
x5+x16x7+1xns1.22.2132.0
151
116.61217411461
x象村613x11.412.6134.7「157.9