详细介绍: 市话通讯电缆 HYA53
全塑市话电缆价目表 |
|
|
线径 (单位:元/公里) |
|
对数 |
0.4 |
0.5 |
0.6 |
0.7 |
0.8 |
0.9 |
|
10 |
4457.6 |
5084.8 |
6294.4 |
7369.6 |
9004.8 |
10494.4 |
|
20 |
6652.8 |
7313.6 |
9251.2 |
11312 |
14324.8 |
16912 |
|
30 |
8097.6 |
9497.6 |
12432 |
15982.4 |
20260.8 |
24180.8 |
|
50 |
12320 |
13462.4 |
17696 |
23464 |
30049.6 |
36489.6 |
|
100 |
19947.2 |
23598.4 |
32524.8 |
42358.4 |
55160 |
67300.8 |
|
200 |
34742.4 |
44374.4 |
60424 |
78120 |
101337.6 |
124342.4 |
|
300 |
42672 |
63705.6 |
87427.2 |
116401.6 |
151155.2 |
163710.4 |
|
400 |
56739.2 |
81390.4 |
113310.4 |
151972.8 |
197008 |
|
|
500 |
68745.6 |
99478.4 |
138801.6 |
186849.6 |
|
|
|
600 |
79990.4 |
119548.8 |
164897.6 |
221536 |
|
|
|
700 |
94584 |
137872 |
190052.8 |
255270.4 |
|
|
|
800 |
107150.4 |
156318.4 |
215633.6 |
|
|
|
|
900 |
119123.2 |
174428.8 |
253120 |
|
|
|
|
1000 |
131017.6 |
191587.2 |
279440 |
|
|
|
|
1200 |
156464 |
235513.6 |
|
|
|
|
|
1400 |
179200 |
268800 |
|
|
|
|
|
1600 |
204355.2 |
307048 |
|
|
|
|
|
1800 |
227203.2 |
|
|
|
|
|
|
2000 |
250320 |
|
|
|
|
|
|
2400 |
297584 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全塑市话电缆主要电气性能: 1. 直流电阻:20℃, 0.4 ≤148?;/km ; 0.5 ≤95.0?;/km ; 0.6 ≤65.8?;/km ; 0.8 ≤36.6 ?;/km
2. 绝缘电气强度:导体之间1min 1kv不击穿 导体与屏蔽1min 3kv不击穿 3. 绝缘电阻:每根芯线与其余线芯接地,充气电缆大于10000MΩ.km,填充式电缆大于3000MΩ.km。 4. 工作电容:平均值 52±2nF/km 5.远端串音防卫度:150kHZ时指定组合的功率平均值大于69dB/km。 |