一. 用途
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***高额定温度为70℃。
2.短路时(***长持续时间不超过5s)电缆导体的***高温度不超过60℃。
3.敷设电缆时的温度不低于0℃,***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
VV |
聚氯乙烯绝缘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-VV |
聚氯乙烯绝缘聚氯乙烯护套阻燃电力电缆 |
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 |
电缆结构尺寸
VV、ZR-VV 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) |
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 |
1×1.5 |
1 |
0.8 |
1.4 |
6.1 |
50.7 |
41.3 |
12.1 |
-- |
3.5 |
1×2.5 |
1 |
0.8 |
1.4 |
6.5 |
63.5 |
47.9 |
7.41 |
12.1 |
3.5 |
1×4 |
1 |
1.0 |
1.4 |
7.4 |
87.7 |
63.0 |
4.61 |
7.41 |
3.5 |
1×6 |
1 |
1.0 |
1.4 |
7.9 |
111.0 |
75.9 |
3.08 |
4.61 |
3.5 |
1×10 |
7 |
1.0 |
1.4 |
9.2 |
166.6 |
93.0 |
1.83 |
3.02 |
3.5 |
1×16 |
7 |
1.0 |
1.4 |
10.3 |
233.3 |
132.2 |
1.15 |
1.91 |
3.5 |
1×25 |
7 |
1.2 |
1.4 |
12.0 |
344.9 |
185.4 |
0.727 |
1.20 |
3.5 |
1×35 |
7 |
1.2 |
1.4 |
13.2 |
449.8 |
228.7 |
0.524 |
0.868 |
3.5 |
1×50 |
19 |
1.4 |
1.4 |
14.9 |
590.5 |
289.8 |
0.387 |
0.641 |
3.5 |
1×70 |
19 |
1.4 |
1.4 |
16.7 |
807.3 |
374.2 |
0.268 |
0.443 |
3.5 |
1×95 |
19 |
1.6 |
1.5 |
19.3 |
1102.0 |
501.4 |
0.193 |
0.320 |
3.5 |
1×120 |
37 |
1.6 |
1.5 |
20.9 |
1349.0 |
590.3 |
0.153 |
0.253 |
3.5 |
1×150 |
37 |
1.8 |
1.6 |
23.1 |
1654.0 |
721.3 |
0.124 |
0.206 |
3.5 |
1×185 |
37 |
2.0 |
1.7 |
25.6 |
2060.0 |
891.6 |
0.0991 |
0.164 |
3.5 |
1×240 |
61 |
2.2 |
1.8 |
28.8 |
2651.0 |
1114.0 |
0.0754 |
0.125 |
3.5 |
1×300 |
61 |
2.4 |
1.9 |
31.9 |
3323.0 |
1396.0 |
0.0601 |
0.100 |
3.5 |
1×400 |
61 |
2.6 |
2.0 |
35.5 |
4205.0 |
1742.0 |
0.0470 |
0.0778 |
3.5 |
1×500 |
61 |
2.8 |
2.1 |
39.7 |
5359.0 |
2128.0 |
0.0366 |
0.0605 |
3.5 |
1×600 |
61 |
2.9 |
2.2 |
43.7 |
6707.0 |
2605.0 |
0.0283 |
0.0469 |
3.5 |
1×800 |
61 |
2.9 |
2.4 |
46.1 |
8064.0 |
3104.0 |
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) |
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 |
2×1.5 |
1 |
0.8 |
1.8 |
10.5 |
119 |
100 |
12.1 |
-- |
3.5 |
2×2.5 |
1 |
0.8 |
1.8 |
11.3 |
150 |
118 |
7.41 |
12.1 |
3.5 |
2×4 |
1 |
1.0 |
1.8 |
13.1 |
210 |
160 |
4.61 |
7.41 |
3.5 |
2×6 |
1 |
1.0 |
1.8 |
14.1 |
264 |
192 |
3.08 |
4.61 |
3.5 |
2×10 |
7 |
1.0 |
1.8 |
16.7 |
393 |
242 |
1.83 |
3.02 |
3.5 |
2×16 |
7 |
1.0 |
1.8 |
18.8 |
541 |
334 |
1.15 |
1.91 |
3.5 |
2×25 |
7 |
1.2 |
1.8 |
22.2 |
794 |
469 |
0.727 |
1.20 |
3.5 |
2×35 |
7 |
1.2 |
1.8 |
24.5 |
1037 |
585 |
0.524 |
0.868 |
3.5 |
2×50 |
19 |
1.4 |
1.8 |
21.8 |
1227 |
620 |
0.387 |
0.641 |
3.5 |
2×70 |
19 |
1.4 |
1.9 |
24.7 |
1650 |
747 |
0.268 |
0.443 |
3.5 |
2×95 |
19 |
1.6 |
2.0 |
29.2 |
2213 |
988 |
0.193 |
0.320 |
3.5 |
2×120 |
37 |
1.6 |
2.1 |
31.3 |
2733 |
1186 |
0.153 |
0.253 |
3.5 |
2×150 |
37 |
1.8 |
2.2 |
34.7 |
3396 |
1462 |
0.124 |
0.206 |
3.5 |
2×185 |
37 |
2.0 |
2.4 |
37.9 |
3943 |
1668 |
0.0991 |
0.164 |
3.5 |
2×240 |
61 |
2.2 |
2.4 |
44.3 |
5135 |
2168 |
0.754 |
0.125 |
3.5 |
2×300 |
61 |
2.4 |
2.5 |
49.0 |
6436 |
2665 |
0.0601 |
0.100 |
3.5 |
2×400 |
61 |
2.6 |
2.8 |
56.0 |
8356 |
3320 |
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) |
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 |
3×1.5 |
1 |
0.8 |
1.8 |
10.9 |
142.0 |
113.0 |
12.1 |
-- |
3.5 |
3×2.5 |
1 |
0.8 |
1.8 |
11.8 |
187.0 |
139.0 |
7.41 |
12.1 |
3.5 |
3×4 |
1 |
1.0 |
1.8 |
13.7 |
265.0 |
189.0 |
4.61 |
7.41 |
3.5 |
3×6 |
1 |
1.0 |
1.8 |
14.8 |
335.0 |
227.0 |
3.08 |
4.61 |
3.5 |
3×10 |
7 |
1.0 |
1.8 |
17.6 |
514.0 |
290.0 |
1.83 |
3.02 |
3.5 |
3×16 |
7 |
1.0 |
1.8 |
19.9 |
728.0 |
419.0 |
1.15 |
1.91 |
3.5 |
3×25 |
7 |
1.2 |
1.8 |
23.6 |
1084.0 |
596.0 |
0.727 |
1.20 |
3.5 |
3×35 |
7 |
1.2 |
1.8 |
26.1 |
1422.0 |
745.0 |
0.524 |
0.868 |
3.5 |
3×50 |
19 |
1.4 |
1.8 |
26.5 |
1801.0 |
834.0 |
0.378 |
0.641 |
3.5 |
3×70 |
19 |
1.4 |
2.0 |
28.8 |
2415.0 |
1061.0 |
0.268 |
0.443 |
3.5 |
3×95 |
19 |
1.6 |
2.1 |
33.6 |
3205.0 |
1418.0 |
0.193 |
0.320 |
3.5 |
3×120 |
37 |
1.6 |
2.2 |
37.1 |
4037.0 |
1716.0 |
0.153 |
0.253 |
3.5 |
3×150 |
37 |
1.8 |
2.3 |
41.9 |
5028.0 |
2127.0 |
0.124 |
0.206 |
3.5 |
3×185 |
37 |
2.0 |
2.5 |
45.9 |
6180.0 |
2602.0 |
0.0991 |
0.164 |
3.5 |
3×240 |
61 |
2.2 |
2.7 |
51.8 |
7949.0 |
3308.0 |
0.0754 |
0.125 |
3.5 |
3×300 |
61 |
2.4 |
2.9 |
55.3 |
9780.0 |
3979.0 |
0.0601 |
0.100 |
3.5 |
3×400 |
61 |
2.6 |
3.0 |
60.6 |
12103.0 |
4869.0 |
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) |
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 |
4×2.5 |
1 |
0.8 |
1.8 |
12.7 |
232.0 |
169.0 |
7.41 |
12.1 |
3.5 |
4×4 |
1 |
1.0 |
1.8 |
14.9 |
322.0 |
221.0 |
4.61 |
7.41 |
3.5 |
4×6 |
1 |
1.0 |
1.8 |
16.1 |
422.0 |
271.0 |
3.08 |
4.61 |
3.5 |
4×10 |
7 |
1.0 |
1.8 |
19.2 |
649.0 |
388.0 |
1.83 |
3.02 |
3.5 |
4×16 |
7 |
1.0 |
1.8 |
21.7 |
922.0 |
509.0 |
1.15 |
1.91 |
3.5 |
4×25 |
7 |
1.2 |
1.8 |
25.9 |
1373.0 |
722.0 |
0.727 |
1.20 |
3.5 |
4×35 |
7 |
1.2 |
1.8 |
28.7 |
1802.0 |
899.0 |
0.524 |
0.868 |
3.5 |
4×50 |
19 |
1.4 |
1.9 |
30.4 |
2380.0 |
1091.0 |
0.387 |
0.641 |
3.5 |
4×70 |
19 |
1.4 |
2.1 |
33.9 |
3202.0 |
1398.0 |
0.268 |
0.443 |
3.5 |
4×95 |
19 |
1.6 |
2.2 |
39.7 |
4315.0 |
1866.0 |
0.193 |
0.320 |
3.5 |
4×120 |
37 |
1.6 |
2.4 |
44.2 |
5359.0 |
2265.0 |
0.153 |
0.253 |
3.5 |
4×150 |
37 |
1.8 |
2.5 |
48.7 |
6679.0 |
2811.0 |
0.124 |
0.206 |
3.5 |
4×185 |
37 |
2.0 |
2.7 |
53.5 |
8190.0 |
3420.0 |
0.0991 |
0.164 |
3.5 |
4×240 |
61 |
2.2 |
2.9 |
55.4 |
10494.0 |
4305.0 |
0.0754 |
0.125 |
3.5 |
4×300 |
61 |
2.4 |
3.0 |
61.0 |
12948.0 |
5388.0 |
0.0601 |
0.100 |
3.5 |
4×400 |
61 |
2.6 |
3.2 |
70.0 |
16788.0 |
6708.0 |
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) |
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 |
1.8 |
13.6 |
272.0 |
193.0 |
7.41 |
12.1 |
3.5 |
5×4 |
1 |
1.0 |
1.8 |
16.1 |
394.0 |
268.0 |
4.61 |
7.41 |
3.5 |
5×6 |
1 |
1.0 |
1.8 |
17.7 |
509.0 |
324.0 |
3.08 |
4.61 |
3.5 |
5×10 |
7 |
1.0 |
1.8 |
21.0 |
792.0 |
461.0 |
1.83 |
3.02 |
3.5 |
5×16 |
7 |
1.0 |
1.8 |
23.8 |
1124.0 |
608.1 |
1.15 |
1.91 |
3.5 |
5×25 |
7 |
1.2 |
1.8 |
28.7 |
1696.0 |
881.0 |
0.727 |
1.20 |
3.5 |
5×35 |
7 |
1.2 |
1.9 |
32.0 |
2241.0 |
1113.0 |
0.524 |
0.868 |
3.5 |
5×50 |
19 |
1.4 |
2.1 |
37.4 |
3158.0 |
1541.0 |
0.387 |
0.641 |
3.5 |
5×70 |
19 |
1.4 |
2.2 |
41.7 |
4236.0 |
1973.0 |
0.268 |
0.443 |
3.5 |
5×95 |
19 |
1.6 |
2.4 |
48.1 |
5685.0 |
2614.0 |
0.193 |
0.320 |
3.5 |
5×120 |
37 |
1.6 |
2.5 |
53.0 |
7662.0 |
3183.0 |
0.153 |
0.253 |
3.5 |
5×150 |
37 |
1.8 |
2.7 |
58.6 |
8743.0 |
3580.0 |
0.124 |
0.206 |
3.5 |
5×185 |
37 |
2.0 |
2.9 |
65.1 |
10801.0 |
4767.0 |
0.0991 |
0.164 |
3.5 |
5×240 |
61 |
2.2 |
3.1 |
72.1 |
13194.0 |
5461.0 |
0.0754 |
0.125 |
3.5 |
5×300 |
61 |
2.4 |
3.4 |
80.1 |
16414.0 |
6964.0 |
0.0601 |
0.100 |
3.5 |
5×400 |
61 |
2.6 |
3.6 |
87.0 |
21164.0 |
8564.0 |
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) |
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 |
1.8 |
14.3 |
254.0 |
211.0 |
4.61 |
7.41 |
7.41 |
12.1 |
3.5 |
3×6+1×4 |
1 |
1 |
1.0 |
1.0 |
1.8 |
15.8 |
400.0 |
265.0 |
3.08 |
4.61 |
4.61 |
7.41 |
3.5 |
2×10+1×6 |
7 |
1 |
1.0 |
1.0 |
1.8 |
18.5 |
595.0 |
334.0 |
1.83 |
3.08 |
3.02 |
4.61 |
3.5 |
3×16+1×10 |
7 |
7 |
1.0 |
1.0 |
1.8 |
21.1 |
853.0 |
467.0 |
1.15 |
1.83 |
1.91 |
3.02 |
3.5 |
3×25+1×16 |
7 |
7 |
1.2 |
1.0 |
1.8 |
24.9 |
1267.0 |
671.0 |
0.727 |
1.15 |
1.20 |
1.91 |
3.5 |
3×35+1×16 |
7 |
7 |
1.2 |
1.0 |
1.8 |
27.1 |
1591.0 |
806.0 |
0.524 |
1.15 |
0.868 |
1.91 |
3.5 |
3×50+1×25 |
19 |
7 |
1.4 |
1.2 |
1.9 |
30.4 |
2124.0 |
996.0 |
0.387 |
0.727 |
0.641 |
1.20 |
3.5 |
3×70+1×35 |
19 |
7 |
1.4 |
1.2 |
2.0 |
33.9 |
2851.0 |
1271.0 |
0.268 |
0.524 |
0.443 |
0.868 |
3.5 |
3×95+1×50 |
19 |
19 |
1.6 |
1.4 |
2.2 |
39.5 |
3844.0 |
1684.0 |
0.193 |
0.387 |
0.320 |
0.641 |
3.5 |
3×120+1×70 |
37 |
19 |
1.6 |
1.4 |
2.3 |
44.0 |
4833.0 |
2060.0 |
0.153 |
0.268 |
0.253 |
0.443 |
3.5 |
3×150+1×70 |
37 |
19 |
1.8 |
1.4 |
2.4 |
48.5 |
5841.0 |
2488.0 |
0.124 |
0.268 |
0.206 |
0.443 |
3.5 |
3×185+1×95 |
37 |
19 |
2.0 |
1.6 |
2.6 |
53.3 |
7246.0 |
3056.0 |
0.0991 |
0.193 |
0.164 |
0.320 |
3.5 |
3×240+1×120 |
61 |
37 |
2.2 |
1.6 |
2.8 |
55.0 |
9216.0 |
3801.0 |
0.0754 |
0.153 |
0.125 |
0.253 |
3.5 |
3×300+1×150 |
61 |
37 |
2.4 |
1.6 |
3.1 |
59.8 |
11388.0 |
4769.0 |
0.0601 |
0.124 |
0.100 |
0.206 |
3.5 |
3×400+1×240 |
61 |
61 |
2.6 |
1.6 |
3.3 |
66.0 |
14562.0 |
5968.0 |
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) |
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 |
1.8 |
15.2 |
345.0 |
238.0 |
4.61 |
7.41 |
7.41 |
12.1 |
3.5 |
3×6+2×4 |
1 |
1 |
1.0 |
1.0 |
1.8 |
17.1 |
463.0 |
288.0 |
3.08 |
4.61 |
4.61 |
7.41 |
3.5 |
2×10+2×6 |
7 |
1 |
1.0 |
1.0 |
1.8 |
19.7 |
680.0 |
407.0 |
1.83 |
3.08 |
3.02 |
4.61 |
3.5 |
3×16+2×10 |
7 |
7 |
1.0 |
1.0 |
1.8 |
22.7 |
990.0 |
552.0 |
1.15 |
1.83 |
1.91 |
3.02 |
3.5 |
3×25+2×16 |
7 |
7 |
1.2 |
1.0 |
1.8 |
26.7 |
1468.0 |
773.0 |
0.727 |
1.15 |
1.20 |
1.91 |
3.5 |
3×35+2×16 |
7 |
7 |
1.2 |
1.0 |
1.8 |
29.0 |
1791.0 |
907.0 |
0524 |
1.15 |
0.868 |
1.91 |
3.5 |
3×50+2×25 |
19 |
7 |
1.4 |
1.2 |
2.0 |
34.4 |
2573.0 |
1284.0 |
0.387 |
0.727 |
0.641 |
1.20 |
3.5 |
3×70+2×35 |
19 |
7 |
1.4 |
1.2 |
2.1 |
38.7 |
3464.0 |
1637.0 |
0.268 |
0.524 |
0.443 |
0.868 |
3.5 |
3×95+2×50 |
19 |
19 |
1.6 |
1.4 |
2.3 |
44.4 |
4697.0 |
2207.0 |
0.193 |
0.387 |
0.320 |
0.641 |
3.5 |
3×120+2×70 |
37 |
19 |
1.6 |
1.4 |
2.4 |
49.0 |
5935.0 |
2673.0 |
0.153 |
0.268 |
0.253 |
0.443 |
3.5 |
3×150+2×70 |
37 |
19 |
1.8 |
1.4 |
2.5 |
52.9 |
5968.0 |
3153.0 |
0.124 |
0.268 |
0.206 |
0.443 |
3.5 |
3×185+2×95 |
37 |
19 |
2.0 |
1.6 |
2.7 |
59.3 |
8554.0 |
3942.0 |
0.0991 |
0.193 |
0.164 |
0.32 |
3.5 |
3×240+2×120 |
61 |
37 |
2.2 |
1.6 |
2.9 |
66.6 |
11184.0 |
4978.0 |
0.0754 |
0.153 |
0.125 |
0.253 |
3.5 |
3×300+2×150 |
61 |
37 |
2.4 |
1.6 |
3.1 |
71.1 |
13719.0 |
6151.0 |
0.0601 |
0.124 |
0.100 |
0.206 |
3.5 |
3×400+2×240 |
61 |
61 |
2.6 |
1.6 |
3.3 |
78.2 |
18250.0 |
7666.0 |
0.0470 |
0.754 |
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) |
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 |
1.8 |
15.2 |
358.0 |
251.0 |
4.61 |
7.41 |
7.41 |
12.1 |
3.5 |
4×6+1×4 |
1 |
1 |
1.0 |
1.0 |
1.8 |
17.1 |
493.0 |
317.0 |
3.08 |
4.61 |
4.61 |
7.41 |
3.5 |
4×10+1×6 |
7 |
1 |
1.0 |
1.0 |
1.8 |
20.3 |
733.0 |
347.0 |
1.83 |
3.08 |
3.02 |
4.61 |
3.5 |
4×16+1×10 |
7 |
7 |
1.0 |
1.0 |
1.8 |
23.3 |
1118.0 |
588.0 |
1.15 |
1.83 |
1.91 |
3.02 |
3.5 |
4×25+1×16 |
7 |
7 |
1.2 |
1.0 |
1.8 |
27.6 |
1662.0 |
527.0 |
0727 |
1.15 |
1.20 |
1.91 |
3.5 |
4×35+1×16 |
7 |
7 |
1.2 |
1.0 |
1.8 |
30.3 |
2046.0 |
1021.0 |
0.524 |
1.15 |
0.868 |
1.91 |
3.5 |
4×50+1×25 |
19 |
7 |
1.4 |
1.2 |
2.0 |
35.8 |
2820.0 |
1395.0 |
0.387 |
0.727 |
0.641 |
1.20 |
3.5 |
4×70+1×35 |
19 |
7 |
1.4 |
1.2 |
2.1 |
39.9 |
3782.0 |
1787.0 |
0.268 |
0.524 |
0.443 |
0.868 |
3.5 |
4×95+1×50 |
19 |
19 |
1.6 |
1.4 |
2.3 |
46.0 |
5088.0 |
2365.0 |
0.193 |
0.384 |
0.320 |
0.641 |
3.5 |
4×120+1×70 |
37 |
19 |
1.6 |
1.4 |
2.5 |
51.0 |
6394.0 |
2911.0 |
0.153 |
0.268 |
0.253 |
0.443 |
3.5 |
4×150+1×70 |
37 |
19 |
1.8 |
1.4 |
2.6 |
55.4 |
7725.0 |
3482.0 |
0.124 |
0.268 |
0.206 |
0.443 |
3.5 |
4×185+1×95 |
37 |
19 |
2.0 |
1.6 |
2.8 |
61.9 |
9894.0 |
4607.0 |
0.0991 |
0.193 |
0.164 |
0.320 |
3.5 |
4×240+1×120 |
61 |
37 |
2.2 |
1.6 |
3.0 |
69.7 |
12306.0 |
5466.0 |
0.0754 |
0.153 |
0.125 |
0.253 |
3.5 |
4×300+1×150 |
61 |
37 |
2.4 |
1.6 |
3.2 |
74.3 |
15397.0 |
6888.0 |
0.0601 |
0.124 |
0.100 |
0.206 |
3.5 |
4×400+1×240 |
61 |
61 |
2.6 |
1.6 |
3.4 |
79.1 |
19928.0 |
8366.0 |
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***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***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***高温度 |
***高允许的短路电流 |
160℃ |
I=94S√tA |
电缆截流量
VV、ZR-VV
0.6/1KV铜导体PVC绝缘PVC护套阻燃和非阻燃电力电缆在空气中敷设长期连续负荷允许载流量
导线标称截面 |
长期连续负荷允许载(A) |
无铠装 |
铠装 |
单芯 |
双芯 |
三芯 |
五芯 |
单芯 |
双芯 |
三芯 |
五芯 |
2根(直线型) |
3根 |
四芯 |
(4+1)芯 |
2根(直线型) |
3根 |
四芯 |
(4+1)芯 |
三角型 |
直线型 |
(3+1)芯 |
(3+2)芯 |
三角型 |
直线型 |
(3+1)芯 |
(3+2)芯 |
1.5 |
28 |
23 |
26 |
20 |
-- |
-- |
28 |
23 |
26 |
-- |
-- |
-- |
2.5 |
36 |
30 |
33 |
26 |
-- |
-- |
36 |
30 |
33 |
-- |
-- |
-- |
4 |
47 |
39 |
44 |
37 |
30 |
31 |
46 |
39 |
44 |
38 |
31 |
32 |
6 |
60 |
49 |
56 |
44 |
37 |
38 |
60 |
49 |
56 |
45 |
38 |
39 |
10 |
83 |
68 |
77 |
61 |
53 |
54 |
83 |
68 |
77 |
62 |
54 |
55 |
16 |
109 |
89 |
101 |
82 |
69 |
70 |
109 |
89 |
101 |
84 |
70 |
71 |
25 |
138 |
113 |
128 |
104 |
89 |
91 |
138 |
113 |
128 |
106 |
91 |
91 |
35 |
173 |
142 |
161 |
127 |
109 |
111 |
173 |
142 |
161 |
130 |
111 |
112 |
50 |
207 |
170 |
193 |
155 |
132 |
135 |
207 |
170 |
193 |
158 |
135 |
137 |
70 |
264 |
216 |
246 |
190 |
167 |
170 |
264 |
216 |
246 |
194 |
170 |
173 |
95 |
322 |
264 |
299 |
242 |
213 |
217 |
322 |
264 |
299 |
247 |
217 |
221 |
120 |
374 |
307 |
348 |
282 |
242 |
247 |
374 |
307 |
348 |
288 |
246 |
250 |
150 |
431 |
353 |
401 |
322 |
282 |
288 |
431 |
353 |
401 |
328 |
287 |
290 |
185 |
495 |
406 |
460 |
368 |
322 |
328 |
495 |
406 |
460 |
375 |
327 |
330 |
240 |
587 |
481 |
546 |
-- |
385 |
393 |
587 |
481 |
546 |
-- |
392 |
398 |
300 |
673 |
552 |
626 |
-- |
431 |
440 |
673 |
552 |
626 |
-- |
439 |
445 |
400 |
794 |
652 |
738 |
-- |
-- |
-- |
794 |
652 |
738 |
-- |
-- |
-- |
500 |
920 |
754 |
856 |
-- |
-- |
-- |
920 |
754 |
856 |
-- |
-- |
-- |
600 |
1058 |
868 |
984 |
-- |
-- |
-- |
1058 |
868 |
984 |
-- |
-- |
-- |
800 |
1219 |
1001 |
1134 |
-- |
-- |
-- |
1219 |
1001 |
1134 |
-- |
-- |
-- | |