"MZ.MZP礦用電鉆電纜
Flexible drill cables for mining purposes
型號(Type):MZ 額定電壓(Rating Voltage):300/500V
芯數截面
Nom.cross sectional areas mm2
導體結構
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
備注:
1、電纜絕緣主線芯之間及主線芯與地線之間的絕緣電