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產(chǎn)品介紹:
一.VV22,ZR-VV22銅芯鎧裝聚氯乙烯絕緣護套電力電纜
用途(其中ZR-VV22電力電纜為鎧裝阻燃電纜)
本產(chǎn)品適用于交流50HZ,額定電壓0.6/1KV的線路中,供輸配電能之用。
1.電纜導(dǎo)體的***高額定溫度為70℃。
2.短路時(***長持續(xù)時間不超過5s)電纜導(dǎo)體的***高溫度不超過60℃。
3.敷設(shè)電纜時的溫度不低于0℃,***小彎曲半徑應(yīng)不小于電纜外徑的10倍。
二.型號、名稱和使用范圍
VV22
|
聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜
|
敷設(shè)在室內(nèi),隧道及管道中,電纜不能承受壓力和機械外力作用
|
ZR-VV22
|
聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套阻燃電力電纜
|
敷設(shè)在室內(nèi),隧道及直埋土壤中,電纜不能承受壓力和其他外力作用
|
電纜結(jié)構(gòu)尺寸
VV22、ZR-VV22
0.6/1KV PVC絕緣PVC護套阻燃或非阻燃電力電纜
0.6/1KV PVC絕緣PVC護套阻燃或非阻燃電力電纜
導(dǎo)體標稱橫截面(mm2)
|
導(dǎo)體中單線根數(shù)
|
絕緣厚度(mm)
|
鋼帶厚度(mm)
|
外護套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗電壓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
|
導(dǎo)體標稱橫截面(mm2)
|
導(dǎo)體中單線根數(shù)
|
絕緣厚度(mm)
|
鋼帶厚度(mm)
|
外護套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗電壓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
|
導(dǎo)體標稱橫截面(mm2)
|
導(dǎo)體中單線根數(shù)
|
絕緣厚度(mm)
|
鋼帶厚度(mm)
|
外護套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗電壓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
|
導(dǎo)體標稱橫截面(mm2)
|
導(dǎo)體中單線根數(shù)
|
絕緣厚度(mm)
|
鋼帶厚度(mm)
|
外護套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗電壓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
|
導(dǎo)體標稱橫截面(mm2)
|
導(dǎo)體中單線根數(shù)
|
絕緣厚度(mm)
|
鋼帶厚度(mm)
|
外護套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗電壓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
|
導(dǎo)體標稱橫截面(mm2)
|
導(dǎo)體中單線根數(shù)
|
絕緣厚度(mm)
|
鋼帶厚度(mm)
|
外護套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗電壓Kv/5min
|
||||||
相線
|
地線
|
|
|
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
|
導(dǎo)體標稱橫截面(mm2)
|
導(dǎo)體中單線根數(shù)
|
絕緣厚度(mm)
|
鋼帶厚度(mm)
|
外護套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗電壓Kv/5min
|
||||||
相線
|
地線
|
|
|
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
|
導(dǎo)體標稱橫截面(mm2)
|
導(dǎo)體中單線根數(shù)
|
絕緣厚度(mm)
|
鋼帶厚度(mm)
|
外護套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗電壓Kv/5min
|
||||||
相線
|
地線
|
|
|
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.電纜運行敷設(shè)條件
電纜敷設(shè)
1. 敷設(shè)時電纜溫度不低于0℃,環(huán)境溫度不低于℃時,應(yīng)對電纜進行預(yù)熱。
2. 敷設(shè)的彎曲半徑不小于電纜外徑的10倍。
3. 電纜敷設(shè)后應(yīng)經(jīng)受以直流耐壓試驗,時間為15分,試驗電壓3.5KV。
在空氣中敷設(shè)
1.單芯電纜平行敷設(shè)時中心距離185mm2以下為電纜直徑的2倍240mm2及以上為90mm。
2. 周圍環(huán)境溫度:30℃。
3. 導(dǎo)電線芯***高允許溫度:70℃。
4. 不同環(huán)境溫度下載流量的校正系數(shù):
環(huán)境溫度
|
20℃
|
25℃
|
35℃
|
40℃
|
45℃
|
校正系數(shù)
|
1.12
|
1.06
|
0.94
|
0.87
|
0.79
|
直埋敷設(shè)
1. 單芯電費不接觸敷設(shè)時,中心距離為電費走私的2倍。
2. 周圍環(huán)境溫度:25℃。
3. 導(dǎo)電線芯***高允許溫度:70℃。
4. 土壤熱阻系數(shù):1.0℃.m/w。
5. 直坦深試:0.7m。
6. 不同環(huán)境溫度下載流量校正系數(shù):
環(huán)境溫度
|
15℃
|
20℃
|
30℃
|
35℃
|
校正系數(shù)
|
1.11
|
1.05
|
0.94
|
0.88
|
短路容量
導(dǎo)電線芯短路時允許***高溫度
|
***高允許的短路電流
|
160℃
|
I=94S√tA
|
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