久久精品aⅴ无码中文字字幕重口,蜜桃久久久电影,欧美最猛,日韩天天射

芯數(shù)截面
Nom.cross sectional areas mm²
 

導體結(jié)構(gòu)
Conductor structure NO./mm
 

絕緣厚度
Insulation thickness mm
 

護套厚度
Sheath thickness mm
 

電纜外徑
Average diameter
 

參考重量
Cable approx.
weight
kg/km
 

導體（銅）最大直流電阻
Max.D.C.
resistance(20 ℃ ) Ω /km
 

20 ℃載流量
Current carring capacity(20 ℃ )
A
 

標稱
Normianal mm
 

最大
Max
mm
 

3 × 16+1 × 4+3 × 2.5
 

126/0.40
 

1.6
 

4.5
 

31.3
 

34.4
 

1668
 

1.210
 

85
 

56/0.30
 

4.950
 

49/0.25
 

7.980
 

3 × 25+1 × 6+4 × 2.5
 

196/0.40
 

1.8
 

5.5
 

38.4
 

41.0
 

2324
 

0.780
 

113
 

84/0.30
 

3.300
 

49/0.25
 

7.980
 

3 × 35+1 × 6+4 × 4
 

276/0.40
 

1.8
 

5.5
 

43.9
 

48.3
 

3234
 

0.554
 

138
 

84/0.30
 

3.300
 

56/0.30
 

4.950
 

3 × 50+1 × 10+7 × 4
 

396/0.40
 

2.0
 

5.5
 

47.7
 

51.0
 

4080
 

0.386
 

170
 

84/0.40
 

1.910
 

56/0.30
 

4.950