"MZ.MZP矿用电钻电缆
Flexible drill cables for mining purposes
型号(Type):MZ 额定电压(Rating Voltage):300/500V
芯数截面
Nom.cross sectional areas mm2
导体结构
Conductor structure NO./mm
绝缘厚度
Insulation thickness mm
护套厚度
Sheath thickness mm
电缆外径
Average diameter
参考重量
Cable approx.
weight
kg/km
导体(铜)最大直流电阻
Max.D.C.
resistance(20 ℃ ) Ω /km
20 ℃载流量
Current carring capacity(20 ℃ )
A
标称
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
备注:
1、电缆绝缘主线芯之间及主线芯与地线之间的绝缘电