Mining Movable Flame-retardant Cable For0.66/1.14kV and Below(MT818.5-1999)
MY(MYP) 0.38/0.66 Specification size
| Core x nominal section(mm²) |
Power core insulation nomina lthickness(mm) |
Nominal sheath thickness(mm) |
Cable outer dia(mm) | ||||
| MY-0.38/0.66 | MYP-0.38/0.66 | ||||||
| Powercore | Ground core | Min | Max | Min | Max | ||
| 3x4 3x6 |
1x4 1x6 |
1.4 1.4 |
3.5 3.5 |
20.3 23.0 |
23.1 26.1 |
23.7 26.1 |
27.2 30.1 |
| 3x10 3x6 |
1x6 1x10 |
1.6 1.6 |
4.0 4.0 |
27.5 29.6 |
31.3 33.4 |
30.9 33.0 |
34.7 36.8 |
| 3x50 3x35 |
1x16 1x16 |
1.8 1.8 |
4.5 4.5 |
35.6 38.7 |
39.8 42.9 |
39.0 42.1 |
43.2 46.3 |
| 3x50 3x70 |
1x16 1x25 |
2.0 2.0 |
5.0 5.0 |
43.6 49.7 |
47.9 54.4 |
47.1 52.4 |
51.4 57.1 |
MYP0.66/1.14 Specification size
| Core x nominal section(mm²) |
Power core insulation nomina lthickness(mm) |
Nominal sheath thickness(mm) |
Cable outer dia(mm) | ||
| MYP-0.66/1.44 | |||||
| Powercore | Ground core | Min | Max | ||
| 3x10 3x16 |
1x10 1x10 |
1.8 1.8 |
4.5 4.5 |
32.4 34.6 |
36.2 38.4 |
| 3x25 3x35 |
1x16 1x16 |
2.0 2.0 |
5.0 5.0 |
41.1 44.2 |
45.3 48.4 |
| 3x50 3x70 3x95 |
1x16 1x25 1x25 |
2.2 2.2 2.4 |
5.5 5.5 6.0 |
49.1 55.5 61.8 |
53.4 60.2 69.0 |
Technology proerty
Power core insulation resistance value
| Power core nominal section(mm) | 20°C Insulation resistance smallest value > (MQ.Km) |
| 4 6 |
200 180 |
| 10 16 |
160 120 |
| 25 35 |
120 100 |
| 50 70 |
100 80 |
| 95 - |
80 - |
● Outer sheath rubber anti-tearing intensity should not be less than 7.5N/mm²
● Electric function of the product should be in accor dance with rule GB/T3048-1994.
Application
This product is a series of rubber-sheathed flexible cables specifically designed for the coal mining industry. It boasts excellent abrasion resistance and impact resistance, maintaining stable performance even in harsh working environments. Suitable for coal mining machinery installation equipment with a rated voltage of 0.66/1.14KV, it is primarily used for power connection to ensure the safe and efficient operation of equipment. The cable's design takes into account the specific needs of coal mining operations, exhibiting excellent resistance to oil, acids, alkalis, and high temperatures, effectively resisting various chemical corrosions and physical abrasions in the coal mining environment. Furthermore, the cable's good flexibility facilitates wiring and installation in confined spaces. Users can flexibly adjust the cable layout and connection methods according to actual needs to adapt to different working scenarios and equipment requirements. Whether deep underground or in open-pit mines, this cable provides reliable power support, ensuring the smooth operation of coal mining operations.
Applying terms
Working temperature 65°C.lts smallest bending radius is six times the size of cable diameter.Yellow sheath cable can not exposed in the sunshine long time.
Model, name and usage
| Model | Name | Usage |
| MY-0.38/0.66 | Shifting rubber sheath cable used inthe times |
Rated voltage 0.38/0.66KV for various coal-miningequipments to connect power supply in the mines |
| MYP-0.38/0.66 | Shifting shield rubber sheath fiexiblecable used in the times |
Rated voltage 0.38/0.66KV for various coal-miningequipments to connect power supply in the mines |
| MYP-0.66/1.14 | Shifting shield rubber sheath fiexiblecable used in the times |
Rated voltage 0.66/1.44KV for various coal-miningequipments to connect power supply in the mines |