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电力电缆

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  • 产品名称:VV22,ZR-VV22铜芯铠装聚氯乙烯绝缘护套电力电缆
  • 产品型号:
  • 产品备注:
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介绍:

一.VV22,ZR-VV22铜芯铠装聚氯乙烯绝缘护套电力电缆

用途(其中ZR-VV22电力电缆为铠装阻燃电缆)
本产品适用于交流50HZ,额定电压0.6/1KV的线路中,供输配电能之用。
1.电缆导体的最高额定温度为70℃。
2.短路时(最长持续时间不超过5s)电缆导体的最高温度不超过60℃。
3.敷设电缆时的温度不低于0℃,最小弯曲半径应不小于电缆外径的10倍。
二.型号、名称和使用范围
 
VV22
聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
敷设在室内,隧道及管道中,电缆不能承受压力和机械外力作用
 
ZR-VV22
聚氯乙烯绝缘钢带铠装聚氯乙烯护套阻燃电力电缆
敷设在室内,隧道及直埋土壤中,电缆不能承受压力和其他外力作用
电缆结构尺寸
VV22、ZR-VV22
0.6/1KV PVC绝缘PVC护套阻燃或非阻燃电力电缆
导体标称横截面(mm2)
导体中单线根数
绝缘厚度(mm)
钢带厚度(mm)
外护套厚度(mm)
电缆近似外径(mm)
电缆近似重量(kg/km)
20℃导体电阻≤( Ω/km)
试验电压Kv/5min
Cu
Al
Cu
Al
1×10
7
1.0
2×0.2
1.4
13.6
384
265
1.83
3.02
3.5
1×16
7
1.0
2×0.2
1.4
14.6
432.0
331.0
1.15
1.91
3.5
1×25
7
1.2
2×0.2
1.4
16.4
574.0
415.0
0.727
1.20
3.5
1×35
7
1.2
2×0.2
1.5
17.5
699.0
478.0
0.524
0.868
3.5
1×50
19
1.4
2×0.2
1.5
19.3
870.0
569.0
0.387
0.641
3.5
1×70
19
1.4
2×0.2
1.6
21.1
1118.0
685.0
0.268
0.443
3.5
1×95
19
1.6
2×0.2
1.6
23.4
1444.0
844.0
0.193
0.320
3.5
1×120
37
1.6
2×0.2
1.7
25.0
1719.0
960.0
0.153
0.253
3.5
1×150
37
1.8
2×0.2
1.7
27.0
2046.0
113.0
0.124
0.206
3.5
1×185
37
2.0
2×0.2
1.8
30.7
2672.0
1503.0
0.0991
0.164
3.5
1×240
61
2.2
2×0.2
1.9
33.3
3353.0
1816.0
0.0754
0.125
3.5
1×300
61
2.4
2×0.5
2.0
36.4
4072.0
2145.0
0.0601
0.100
3.5
1×400
61
2.6
2×0.5
2.1
40.1
5033.0
2570.0
0.0470
0.0778
3.5
1×500
61
2.8
2×0.5
2.2
44.1
6277.0
3099.0
0.0366
0.0605
3.5
1×600
91
2.8
2×0.5
2.3
48.7
7746.0
3674.0
0.0283
0.0469
3.5
1×800
91
2.8
2×0.5
2.6
51.4
9075.0
4117.0
0.0221
0.0367
3.5
 
 
导体标称横截面(mm2)
导体中单线根数
绝缘厚度(mm)
钢带厚度(mm)
外护套厚度(mm)
电缆近似外径(mm)
电缆近似重量(kg/km)
20℃导体电阻≤( Ω/km)
试验电压Kv/5min
Cu
Al
Cu
Al
2×4
1
1.0
2×0.2
1.8
16.6
424
374
4.61
7.41
3.5
2×6
1
1.0
2×0.2
1.8
17.6
493
419
3.08
4.61
3.5
2×10
7
1.0
2×0.2
1.8
19.2
663
539
1.83
3.02
3.5
2×16
7
1.0
2×0.2
1.8
22.3
844
647
1.15
1.91
3.5
2×25
7
1.2
2×0.2
1.8
25.8
1154
842
0.27
1.20
3.5
2×35
7
1.2
2×0.2
1.8
28.1
1431
998
0.524
0.868
3.5
2×50
19
1.4
2×0.2
1.8
25.6
1589
1034
0.387
0.641
3.5
1×70
19
1.4
2×0.5
2.0
29.3
2243
1378
0.268
0.443
3.5
2×95
19
1.6
2×0.5
2.1
33.8
2909
1735
0.193
0.320
3.5
2×120
37
1.6
2×0.5
2.2
35.9
3475
1991
0.153
0.253
3.5
2×150
37
1.8
2×0.5
2.4
39.7
4250
2400
0.124
0.206
3.5
2×185
37
2.0
2×0.5
2.5
42.8
5010
2723
0.0991
0.164
3.5
2×240
61
2.2
2×0.5
2.5
49.5
6067
3090
0.0754
0.125
3.5
2×300
61
2.4
2×0.5
2.5
52.0
7167
3396
0.0601
0.100
3.5
2×400
61
2.4
2×0.5
2.7
58.5
8956
4156
0.0470
0.0778
3.5
 
 
导体标称横截面(mm2)
导体中单线根数
绝缘厚度(mm)
钢带厚度(mm)
外护套厚度(mm)
电缆近似外径(mm)
电缆近似重量(kg/km)
20℃导体电阻≤( Ω/km)
试验电压Kv/5min
Cu
Al
Cu
Al
3×4
1
1.0
2×0.2
1.8
17.3
489
414
4.61
7.41
3.5
3×6
1
1.0
2×0.2
1.8
18.4
577
472
3.08
4.61
3.5
3×10
7
1.0
2×0.2
1.8
21.2
800
559
1.83
3.02
3.5
3×16
7
1.0
2×0.2
1.8
23.5
1050
740
1.15
1.91
3.5
3×25
7
1.2
2×0.2
1.8
27.2
1465
976
0.127
1.20
3.5
3×35
7
1.2
2×0.2
1.8
30.7
2149
1372
0.524
0.868
3.5
3×50
19
1.4
2×0.5
1.9
31.3
2453
1486
0.387
0.641
3.5
3×70
19
1.4
2×0.5
2.1
33.6
3116
1763
0.268
0.443
3.5
3×95
19
1.6
2×0.5
2.2
38.3
4053
2216
0.193
0.320
3.5
3×120
37
1.6
2×0.5
2.3
41.9
4930
2609
0.153
0.253
3.5
3×150
37
1.8
2×0.5
2.5
47.1
6075
3174
0.124
0.206
3.5
3×185
37
2.0
2×0.5
2.6
50.9
7299
3721
0.0991
0.164
3.5
3×240
61
2.2
2×0.5
2.8
57.0
9213
4590
0.0754
0.125
3.5
3×300
61
2.4
2×0.5
3.0
61.1
11185
5438
0.0601
0.100
3.5
3×400
61
2.4
2×0.5
3.2
70.5
13330
5950
0.0470
0.0778
3.5
 
 
导体标称横截面(mm2)
导体中单线根数
绝缘厚度(mm)
钢带厚度(mm)
外护套厚度(mm)
电缆近似外径(mm)
电缆近似重量(kg/km)
20℃导体电阻≤( Ω/km)
试验电压Kv/5min
Cu
Al
Cu
Al
4×4
1
1.0
2×0.2
1.8
18.5
565
464
4.61
7.41
3.5
4×6
1
1.0
2×0.2
1.8
19.7
685
533
3.08
4.61
3.5
4×10
7
1.0
2×0.2
1.8
22.8
960
699
1.83
3.02
3.5
4×16
7
1.0
2×0.2
1.8
25.3
1273
851
1.15
1.91
3.5
4×25
7
1.2
2×0.2
1.8
30.5
1998
1374
0.127
1.20
3.5
4×35
7
1.2
2×0.2
1.9
33.5
2505
1602
0.524
0.868
3.5
4×50
19
1.4
2×0.5
2.0
35.2
3122
1832
0.387
0.641
3.5
4×70
19
1.4
2×0.5
2.2
38.7
4025
2220
0.268
0.443
3.5
4×95
19
1.6
2×0.5
2.4
44.7
5291
2842
0.193
0.320
3.5
4×120
37
1.6
2×0.5
2.5
49.4
6464
3370
0.153
0.253
3.5
4×150
37
1.8
2×0.5
2.6
53.7
7866
3998
0.124
0.206
3.5
4×185
37
2.0
2×0.5
2.8
58.9
9452
4772
0.0991
0.164
3.5
4×240
61
2.2
2×0.5
3.0
61.0
11916
5727
0.0754
0.125
3.5
4×300
61
2.4
2×0.5
3.0
67.0
14118
6558
0.0601
0.100
3.5
4×400
61
2.4
2×0.5
3.4
73.6
19950
9366
0.0470
0.0778
3.5
 
 
导体标称横截面(mm2)
导体中单线根数
绝缘厚度(mm)
钢带厚度(mm)
外护套厚度(mm)
电缆近似外径(mm)
电缆近似重量(kg/km)
20℃导体电阻≤( Ω/km)
试验电压Kv/5min
Cu
Al
Cu
Al
5×2.5
1
0.8
2×0.2
1.8
17.3
488
409
7.41
12.1
3.5
5×4
1
1.0
2×0.2
1.8
19.7
644
518
4.61
7.41
3.5
5×6
1
1.0
2×0.2
1.8
21.3
790
605
3.08
4.61
3.5
5×10
7
1.0
2×0.2
1.8
24.6
1110
779
1.83
3.02
3.5
5×16
7
1.0
2×0.2
1.8
27.4
1485
970
1.15
1.91
3.5
4×25
7
1.2
2×0.2
1.8
33.3
2339
1525
0.127
1.20
3.5
5×35
7
1.2
2×0.5
2.0
36.6
2953
1822
0.524
0.868
3.5
5×50
19
1.4
2×0.5
2.2
41.6
3975
2392
0.387
0.641
3.5
5×70
19
1.4
2×0.5
2.3
45.5
5125
2909
0.268
0.443
3.5
5×95
19
1.6
2×0.5
2.5
52.1
6798
3790
0.193
0.320
3.5
5×120
37
1.6
2×0.5
2.6
57.3
8217
4418
0.153
0.253
3.5
5×150
37
1.8
2×0.5
2.8
63.1
10030
5280
0.124
0.206
3.5
5×185
37
2.0
2×0.5
3.0
69.9
12275
6418
0.0991
0.164
3.5
5×240
61
2.2
2×0.5
3.2
77.1
15077
7343
0.0754
0.125
3.5
5×300
61
2.4
2×0.5
3.2
86.5
18214
8764
0.0601
0.100
3.5
5×400
61
2.4
2×0.5
3.5
92.2
22864
10264
0.0470
0.0778
3.5
 
 
导体标称横截面(mm2)
导体中单线根数
绝缘厚度(mm)
钢带厚度(mm)
外护套厚度(mm)
电缆近似外径(mm)
电缆近似重量(kg/km)
20℃导体电阻≤( Ω/km)
试验电压Kv/5min
相线
地线


Cu
Al
Cu
Al
3×4+1×2.5
1
1
1.0
0.8
2×0.2
1.8
17.9
538.0
446.0
4.61
7.41
7.41
12.1
3.5
3×6+1×4
1
1
1.0
1.0
2×0.2
1.8
19.5
657.0
524.0
3.08
4.61
4.61
7.41
3.5
3×10+1×6
7
1
1.0
1.0
2×0.2
1.8
22.1
894.0
619.0
1.83
3.08
3.02
4.61
3.5
3×16+1×10
7
7
1.0
1.0
2×0.2
1.8
24.7
1194.0
804.0
1.15
1.83
1.91
3.02
3.5
3×25+1×16
7
7
1.2
1.0
2×0.2
1.8
28.5
1668.0
1072.0
0.727
1.15
1.20
1.91
3.5
3×35+1×16
7
7
1.2
1.0
2×0.2
1.8
31.7
2243.0
1458.0
0.524
1.15
0.868
1.91
3.5
3×50+1×25
19
7
1.4
1.2
2×0.5
2.0
35.0
2852.0
1723.0
0.387
0.727
0.641
1.20
3.5
3×70+1×35
19
7
1.4
1.2
2×0.5
2.1
38.5
3657.0
2077.0
0.268
0.524
0.443
0.868
3.5
3×95+1×50
19
19
1.6
1.4
2×0.5
2.3
44.3
4796.0
2636.0
0.193
0.387
0.320
0.641
3.5
3×120+1×70
37
19
1.6
1.4
2×0.5
2.4
49.0
5912.0
3139.0
0.153
0.268
0.253
0.443
3.5
3×150+1×70
37
19
1.8
1.4
2×0.5
2.5
53.5
7025.0
3673.0
0.124
0.268
0.206
0.443
3.5
3×185+1×95
37
19
2.0
1.6
2×0.5
2.7
58.9
8598.0
4408.0
0.0991
0.1930
0.164
0.320
3.5
3×240+1×120
61
37
2.2
1.6
2×0.5
2.9
60.6
10631.0
5216.0
0.0754
0.1530
0.125
0.253
3.5
3×300+1×150
61
37
2.4
1.8
2×0.5
3.1
65.6
12913.0
6145.0
0.0601
0.1240
0.100
0.206
3.5
3×400+1×240
61
61
2.4
1.8
2×0.5
3.3
72.8
15410.0
7812.0
0.0470
0.0754
0.0778
0.125
3.5
 
 
导体标称横截面(mm2)
导体中单线根数
绝缘厚度(mm)
钢带厚度(mm)
外护套厚度(mm)
电缆近似外径(mm)
电缆近似重量(kg/km)
20℃导体电阻≤( Ω/km)
试验电压Kv/5min
相线
地线


Cu
Al
Cu
Al
3×4+2×2.5
1
1
1.0
0.8
2×0.2
1.8
18.8
580
491
4.61
7.41
7.41
12.1
3.5
3×6+2×4
1
1
1.0
1.0
2×0.2
1.8
20.7
728
570
3.08
4.61
4.61
7.41
3.5
3×10+2×6
7
1
1.0
1.0
2×0.2
1.8
23.3
973
702
1.83
3.08
3.02
4.61
3.5
3×16+2×10
7
7
1.0
1.0
2×0.2
1.8
26.3
1323
853
1.15
1.83
1.91
3.02
3.5
3×25+2×16
7
7
1.2
1.0
2×0.2
1.8
31.5
2053
1287
0.727
1.15
1.20
1.91
3.5
3×35+2×16
7
7
1.2
1.0
2×0.2
1.9
33.6
2406
1402
0.524
1.15
0.868
1.91
3.5
3×50+2×25
19
7
1.4
1.2
2×0.5
2.1
38.4
3371
2080
0.387
0.727
0.641
1.20
3.5
3×70+2×35
19
7
1.4
1.2
2×0.5
2.2
42.6
4350
2542
0.268
0.524
0.443
0.868
3.5
3×95+2×50
19
19
1.6
1.4
2×0.5
2.4
48.5
5736
2384
0.193
0.387
0.320
0.641
3.5
3×120+2×70
37
19
1.6
1.4
2×0.5
2.5
53.4
7126
3897
0.153
0.268
0.253
0.443
3.5
3×150+2×70
37
19
1.8
1.4
2×0.5
2.6
57.2
8249
4438
0.124
0.268
0.206
0.443
3.5
3×185+2×95
37
19
2.0
1.6
2×0.5
2.8
63.9
10254
5441
0.0991
0.1930
0.164
0.320
3.5
3×240+2×120
61
37
2.2
1.6
2×0.5
3.0
71.4
12888
6689
0.0754
0.1530
0.125
0.253
3.5
3×300+2×150
61
37
2.4
1.6
2×0.5
3.2
79.3
15483
7948
0.0601
0.1240
0.100
0.206
3.5
3×400+2×240
61
61
2.4
1.8
2×0.5
3.4
86.7
19950
9366
0.0470
0.0754
0.0778
0.125
3.5
 
 
导体标称横截面(mm2)
导体中单线根数
绝缘厚度(mm)
钢带厚度(mm)
外护套厚度(mm)
电缆近似外径(mm)
电缆近似重量(kg/km)
20℃导体电阻≤( Ω/km)
试验电压Kv/5min
相线
地线


Cu
Al
Cu
Al
4×4+1×2.5
1
1
1.0
0.8
2×0.2
1.8
19.2
605
498
4.61
7.41
7.41
12.1
3.5
4×6+1×4
1
1
1.0
1.0
2×0.2
1.8
20.8
765
589
3.08
4.61
4.61
7.41
3.5
4×10+1×6
7
1
1.0
1.0
2×0.2
1.8
23.9
152
756
1.83
3.08
3.02
4.61
3.5
4×16+1×10
7
7
1.0
1.0
2×0.2
1.8
26.9
1482
852
1.15
1.83
1.91
3.02
3.5
4×25+1×16
7
7
1.2
1.0
2×0.2
1.8
32.4
2312
1477
0.727
1.15
1.20
1.91
3.5
4×35+1×16
7
7
1.2
1.0
2×0.2
1.9
35.1
2756
1731
0.524
1.15
0.868
1.91
3.5
4×50+1×25
19
7
1.4
1.2
2×0.5
2.1
39.7
3680
1827
0.387
0.727
0.641
1.20
3.5
4×70+1×35
19
7
1.4
1.2
2×0.5
2.3
44.0
4768
2734
0.268
0.524
0.443
0.868
3.5
4×95+1×50
19
19
1.6
1.4
2×0.5
2.4
50.2
6267
3491
0.193
0.387
0.320
0.641
3.5
4×120+1×70
37
19
1.6
1.4
2×0.5
2.6
55.1
7698
4145
0.153
0.268
0.253
0.443
3.5
4×150+1×70
37
19
1.8
1.4
2×0.5
2.7
59.9
6216
4882
0.124
0.268
0.206
0.443
3.5
4×185+1×95
37
19
2.0
1.6
2×0.5
2.9
66.5
11293
5899
0.0991
0.1930
0.164
0.320
3.5
4×240+1×120
61
37
2.2
1.6
2×0.5
3.1
74.3
14371
7395
0.0754
0.1530
0.125
0.253
3.5
4×300+1×150
61
37
2.4
1.6
2×0.5
3.3
80.1
17449
8891
0.0601
0.1240
0.100
0.206
3.5
4×400+1×240
61
61
2.4
1.6
2×0.5
3.6
88.2
21578
9986
0.0470
0.0754
0.0778
0.125
3.5
 
三.电缆运行敷设条件
电缆敷设
1. 敷设时电缆温度不低于0℃,环境温度不低于℃时,应对电缆进行预热。
2.    敷设的弯曲半径不小于电缆外径的10倍。
3.    电缆敷设后应经受以直流耐压试验,时间为15分,试验电压3.5KV。
在空气中敷设
1.单芯电缆平行敷设时中心距离185mm2以下为电缆直径的2倍240mm2及以上为90mm。
2. 周围环境温度:30℃。
3. 导电线芯最高允许温度:70℃。
4. 不同环境温度下载流量的校正系数:
环境温度
20℃
25℃
35℃
40℃
45℃
校正系数
1.12
1.06
0.94
0.87
0.79
直埋敷设
1.    单芯电费不接触敷设时,中心距离为电费走私的2倍。
2.    周围环境温度:25℃。
3.    导电线芯最高允许温度:70℃。
4.    土壤热阻系数:1.0℃.m/w。
5.    直坦深试:0.7m。
6.    不同环境温度下载流量校正系数:
环境温度
15℃
20℃
30℃
35℃
校正系数
1.11
1.05
0.94
0.88
短路容量
导电线芯短路时允许最高温度
最高允许的短路电流
160℃一.VV22,ZR-VV22铜芯铠装聚氯乙烯绝缘护套电力电缆
用途(其中ZR-VV22电力电缆为铠装阻燃电缆)
本产品适用于交流50HZ,额定电压0.6/1KV的线路中,供输配电能之用。
1.电缆导体的最高额定温度为70℃。
2.短路时(最长持续时间不超过5s)电缆导体的最高温度不超过60℃。
3.敷设电缆时的温度不低于0℃,最小弯曲半径应不小于电缆外径的10倍。
二.型号、名称和使用范围
 
VV22聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆敷设在室内,隧道及管道中,电缆不能承受压力和机械外力作用 ZR-VV22聚氯乙烯绝缘钢带铠装聚氯乙烯护套阻燃电力电缆敷设在室内,隧道及直埋土壤中,电缆不能承受压力和其他外力作用
电缆结构尺寸
VV22、ZR-VV22
0.6/1KV PVC绝缘PVC护套阻燃或非阻燃电力电缆
导体标称横截面(mm2)导体中单线根数绝缘厚度(mm)钢带厚度(mm)外护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压Kv/5minCuAlCuAl1×1071.02×0.21.413.63842651.833.023.51×1671.02×0.21.414.6432.0331.01.151.913.51×2571.22×0.21.416.4574.0415.00.7271.203.51×3571.22×0.21.517.5699.0478.00.5240.8683.51×50191.42×0.21.519.3870.0569.00.3870.6413.51×70191.42×0.21.621.11118.0685.00.2680.4433.51×95191.62×0.21.623.41444.0844.00.1930.3203.51×120371.62×0.21.725.01719.0960.00.1530.2533.51×150371.82×0.21.727.02046.0113.00.1240.2063.51×185372.02×0.21.830.72672.01503.00.09910.1643.51×240612.22×0.21.933.33353.01816.00.07540.1253.51×300612.42×0.52.036.44072.02145.00.06010.1003.51×400612.62×0.52.140.15033.02570.00.04700.07783.51×500612.82×0.52.244.16277.03099.00.03660.06053.51×600912.82×0.52.348.77746.03674.00.02830.04693.51×800912.82×0.52.651.49075.04117.00.02210.03673.5
 
 
导体标称横截面(mm2)导体中单线根数绝缘厚度(mm)钢带厚度(mm)外护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压Kv/5minCuAlCuAl2×411.02×0.21.816.64243744.617.413.52×611.02×0.21.817.64934193.084.613.52×1071.02×0.21.819.26635391.833.023.52×1671.02×0.21.822.38446471.151.913.52×2571.22×0.21.825.811548420.271.203.52×3571.22×0.21.828.114319980.5240.8683.52×50191.42×0.21.825.6158910340.3870.6413.51×70191.42×0.52.029.3224313780.2680.4433.52×95191.62×0.52.133.8290917350.1930.3203.52×120371.62×0.52.235.9347519910.1530.2533.52×150371.82×0.52.439.7425024000.1240.2063.52×185372.02×0.52.542.8501027230.09910.1643.52×240612.22×0.52.549.5606730900.07540.1253.52×300612.42×0.52.552.0716733960.06010.1003.52×400612.42×0.52.758.5895641560.04700.07783.5
 
 
导体标称横截面(mm2)导体中单线根数绝缘厚度(mm)钢带厚度(mm)外护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压Kv/5minCuAlCuAl3×411.02×0.21.817.34894144.617.413.53×611.02×0.21.818.45774723.084.613.53×1071.02×0.21.821.28005591.833.023.53×1671.02×0.21.823.510507401.151.913.53×2571.22×0.21.827.214659760.1271.203.53×3571.22×0.21.830.7214913720.5240.8683.53×50191.42×0.51.931.3245314860.3870.6413.53×70191.42×0.52.133.6311617630.2680.4433.53×95191.62×0.52.238.3405322160.1930.3203.53×120371.62×0.52.341.9493026090.1530.2533.53×150371.82×0.52.547.1607531740.1240.2063.53×185372.02×0.52.650.9729937210.09910.1643.53×240612.22×0.52.857.0921345900.07540.1253.53×300612.42×0.53.061.11118554380.06010.1003.53×400612.42×0.53.270.51333059500.04700.07783.5
 
 
导体标称横截面(mm2)导体中单线根数绝缘厚度(mm)钢带厚度(mm)外护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压Kv/5minCuAlCuAl4×411.02×0.21.818.55654644.617.413.54×611.02×0.21.819.76855333.084.613.54×1071.02×0.21.822.89606991.833.023.54×1671.02×0.21.825.312738511.151.913.54×2571.22×0.21.830.5199813740.1271.203.54×3571.22×0.21.933.5250516020.5240.8683.54×50191.42×0.52.035.2312218320.3870.6413.54×70191.42×0.52.238.7402522200.2680.4433.54×95191.62×0.52.444.7529128420.1930.3203.54×120371.62×0.52.549.4646433700.1530.2533.54×150371.82×0.52.653.7786639980.1240.2063.54×185372.02×0.52.858.9945247720.09910.1643.54×240612.22×0.53.061.01191657270.07540.1253.54×300612.42×0.53.067.01411865580.06010.1003.54×400612.42×0.53.473.61995093660.04700.07783.5
 
 
导体标称横截面(mm2)导体中单线根数绝缘厚度(mm)钢带厚度(mm)外护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压Kv/5minCuAlCuAl5×2.510.82×0.21.817.34884097.4112.13.55×411.02×0.21.819.76445184.617.413.55×611.02×0.21.821.37906053.084.613.55×1071.02×0.21.824.611107791.833.023.55×1671.02×0.21.827.414859701.151.913.54×2571.22×0.21.833.3233915250.1271.203.55×3571.22×0.52.036.6295318220.5240.8683.55×50191.42×0.52.241.6397523920.3870.6413.55×70191.42×0.52.345.5512529090.2680.4433.55×95191.62×0.52.552.1679837900.1930.3203.55×120371.62×0.52.657.3821744180.1530.2533.55×150371.82×0.52.863.11003052800.1240.2063.55×185372.02×0.53.069.91227564180.09910.1643.55×240612.22×0.53.277.11507773430.07540.1253.55×300612.42×0.53.286.51821487640.06010.1003.55×400612.42×0.53.592.222864102640.04700.07783.5
 
 
导体标称横截面(mm2)导体中单线根数绝缘厚度(mm)钢带厚度(mm)外护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压Kv/5min相线地线  CuAlCuAl3×4+1×2.5111.00.82×0.21.817.9538.0446.04.617.417.4112.13.53×6+1×4111.01.02×0.21.819.5657.0524.03.084.614.617.413.53×10+1×6711.01.02×0.21.822.1894.0619.01.833.083.024.613.53×16+1×10771.01.02×0.21.824.71194.0804.01.151.831.913.023.53×25+1×16771.21.02×0.21.828.51668.01072.00.7271.151.201.913.53×35+1×16771.21.02×0.21.831.72243.01458.00.5241.150.8681.913.53×50+1×251971.41.22×0.52.035.02852.01723.00.3870.7270.6411.203.53×70+1×351971.41.22×0.52.138.53657.02077.00.2680.5240.4430.8683.53×95+1×5019191.61.42×0.52.344.34796.02636.00.1930.3870.3200.6413.53×120+1×7037191.61.42×0.52.449.05912.03139.00.1530.2680.2530.4433.53×150+1×7037191.81.42×0.52.553.57025.03673.00.1240.2680.2060.4433.53×185+1×9537192.01.62×0.52.758.98598.04408.00.09910.19300.1640.3203.53×240+1×12061372.21.62×0.52.960.610631.05216.00.07540.15300.1250.2533.53×300+1×15061372.41.82×0.53.165.612913.06145.00.06010.12400.1000.2063.53×400+1×24061612.41.82×0.53.372.815410.07812.00.04700.07540.07780.1253.5
 
 
导体标称横截面(mm2)导体中单线根数绝缘厚度(mm)钢带厚度(mm)外护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压Kv/5min相线地线  CuAlCuAl3×4+2×2.5111.00.82×0.21.818.85804914.617.417.4112.13.53×6+2×4111.01.02×0.21.820.77285703.084.614.617.413.53×10+2×6711.01.02×0.21.823.39737021.833.083.024.613.53×16+2×10771.01.02×0.21.826.313238531.151.831.913.023.53×25+2×16771.21.02×0.21.831.5205312870.7271.151.201.913.53×35+2×16771.21.02×0.21.933.6240614020.5241.150.8681.913.53×50+2×251971.41.22×0.52.138.4337120800.3870.7270.6411.203.53×70+2×351971.41.22×0.52.242.6435025420.2680.5240.4430.8683.53×95+2×5019191.61.42×0.52.448.5573623840.1930.3870.3200.6413.53×120+2×7037191.61.42×0.52.553.4712638970.1530.2680.2530.4433.53×150+2×7037191.81.42×0.52.657.2824944380.1240.2680.2060.4433.53×185+2×9537192.01.62×0.52.863.91025454410.09910.19300.1640.3203.53×240+2×12061372.21.62×0.53.071.41288866890.07540.15300.1250.2533.53×300+2×15061372.41.62×0.53.279.31548379480.06010.12400.1000.2063.53×400+2×24061612.41.82×0.53.486.71995093660.04700.07540.07780.1253.5
 
 
导体标称横截面(mm2)导体中单线根数绝缘厚度(mm)钢带厚度(mm)外护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压Kv/5min相线地线  CuAlCuAl4×4+1×2.5111.00.82×0.21.819.26054984.617.417.4112.13.54×6+1×4111.01.02×0.21.820.87655893.084.614.617.413.54×10+1×6711.01.02×0.21.823.91527561.833.083.024.613.54×16+1×10771.01.02×0.21.826.914828521.151.831.913.023.54×25+1×16771.21.02×0.21.832.4231214770.7271.151.201.913.54×35+1×16771.21.02×0.21.935.1275617310.5241.150.8681.913.54×50+1×251971.41.22×0.52.139.7368018270.3870.7270.6411.203.54×70+1×351971.41.22×0.52.344.0476827340.2680.5240.4430.8683.54×95+1×5019191.61.42×0.52.450.2626734910.1930.3870.3200.6413.54×120+1×7037191.61.42×0.52.655.1769841450.1530.2680.2530.4433.54×150+1×7037191.81.42×0.52.759.9621648820.1240.2680.2060.4433.54×185+1×9537192.01.62×0.52.966.51129358990.09910.19300.1640.3203.54×240+1×12061372.21.62×0.53.174.31437173950.07540.15300.1250.2533.54×300+1×15061372.41.62×0.53.380.11744988910.06010.12400.1000.2063.54×400+1×24061612.41.62×0.53.688.22157899860.04700.07540.07780.1253.5
 
三.电缆运行敷设条件
电缆敷设
1. 敷设时电缆温度不低于0℃,环境温度不低于℃时,应对电缆进行预热。
2.    敷设的弯曲半径不小于电缆外径的10倍。
3.    电缆敷设后应经受以直流耐压试验,时间为15分,试验电压3.5KV。
在空气中敷设
1.单芯电缆平行敷设时中心距离185mm2以下为电缆直径的2倍240mm2及以上为90mm。
2. 周围环境温度:30℃。
3. 导电线芯最高允许温度:70℃。
4. 不同环境温度下载流量的校正系数:
环境温度20℃25℃35℃40℃45℃校正系数1.121.060.940.870.79
直埋敷设
1.    单芯电费不接触敷设时,中心距离为电费走私的2倍。
2.    周围环境温度:25℃。
3.    导电线芯最高允许温度:70℃。
4.    土壤热阻系数:1.0℃.m/w。
5.    直坦深试:0.7m。
6.    不同环境温度下载流量校正系数:
环境温度15℃20℃30℃35℃校正系数1.111.050.940.88
短路容量
导电线芯短路时允许最高温度最高允许的短路电流160℃I=94S√tA
I=94S√tA

一.VV22,ZR-VV22铜芯铠装聚氯乙烯绝缘护套电力电缆


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