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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 × 2.5+1 × 2.5
 

77/0.20
 

1.0
 

3.5
 

17.7
 

19.4
 

488
 

8.820
 

25
 

77/0.20
 

8.820
 

3 × 4+1 × 4
 

126/0.20
 

1.0
 

3.5
 

19.1
 

21.0
 

602
 

5.390
 

35
 

126/0.20
 

5.390
 

3 × 2.5+1 × 2.5+1 × 2.5
 

77/0.20
 

1.0
 

3.5
 

18.9
 

20.8
 

521
 

8.820
 

25
 

77/0.20
 

8.820
 

77/0.20
 

8.820
 

3 × 4+1 × 4+1 × 4
 

126/0.20
 

1.0
 

3.5
 

20.5
 

22.6
 

648
 

5.390
 

35
 

126/0.20
 

5.390
 

126/0.20
 

5.390