Type 61 Flexible Mining Cable 640/1100V

Type 61 Flexible Mining Cable 640/1100V

Price: Available on Request
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Description

Suitable for industrial applications, particularly in on-board wiring for machines. Designed to support single, double, and triple drilling rigs, loaders, low haulage dumpers, and large drilling rigs. Durable and reliable, they ensure the smooth operation of these heavy-duty machines.

Technical Data

Specifications
Physical Properties
Power cores
Conductor sizes (mm²) 2.5 10 16 25 35 50 70
Maximum wire diameter (mm) 0.26 0.41 0.41 0.41 0.41 0.41 0.51
Approx. conductor diameter (mm) 2.l 4.2 5.3 6.8 8.5 10.3 11.9
Maximum screen wire diameter (mm) 0.21 0.31 0.31 0.31 0.31 0.31 0.31
Braided screen filling factor (%) 80 80 80 80 80 80 80
Approx. summarized screen cross-section for power cores (weighing
method)		  (mm²) 8 19 22 25 27 32 37
Pilot cores
Number of pilot cores 2 2 2 2 2 2
Conductor sizes (mm²) 4 4 6 6 10 10
Maximum wire diameter (mm) 0.31 0.31 0.31 0.31 0.41 0.41
Approx. conductor diameter (mm) 2.7 2.7 4.2 4.2 5.3 5.3
Earth cores
Number of earth cores 1 1 1 l l 1 1
Conductor sizes (mm²) I.5 6 10 16 16 25 35
Maximum wire diameter (mm) 0.26 0.41 0.41 0.41 41 0.41 41
Approx. conductor diameter (mm) 1.7 3.3 4.2 5.3 5.3 6.8 8.5
Lay Ratio (maximum) (x PCD) 12 8 8 8 8 8 8
Cable diameter
Minimum (mm) 16.5   34.5 36.4 37.0 43.6 50.1
Maximum (mm) 18.3   37.5 37.7 40.0 46.9 54.0
Cable mass (approx.) (kg/m) 0.52 1.50 2.20 2.74 3.10 4.01 5.41
Minimum bending radius (mm) 100   210 310 320 370 430
Maximum recommended tension (kN) 0.12 0.50 0.79 1.24 1.73 2.48 3.47
Electrical Properties
Power cores
Maximum cond. DC resistance @ 20°C (0/km) 8.54 2.11 1.34 0.859 0.610 0.424 0.299
Maximum cond. DC resistance @ 90°C (0/km) 11.39 2.69 1.79 1.15 0.814 0.566 0.399
Reactance (0/km) 0.121 0.108 0.103 0.100 0.090 0.090 0.088
Impedance (Z) @ 90°C (0/km) 11.39 2.69 1.79 1.15 0.819 0.573 0.409
Sustained current rating @ 30°C ambient
Laid out straight (A) 35 100 111 141 181 221 270
1 layer on drum (A) 29 81 91 120 151 180 231
2 layer on drum (A) 23 61 71 91 121 141 181
3 layer on drum (A) 16 41 51 61 81 101 121
Short circuit rating :
Symmetrical fault current (kA for 1 sec) 0.3 1.1 1.8 2.8 4.0 5.7 7.9
Earth fault current (screens) (kA for 1 sec) 0.3 0.6 1.0 1.6 2.1 3.l 3.5