Mining rubber-sheathed flexible cables

Mining rubber sheathed flexible cables, including MYQ0.3/0.5, MY0.38/0.66, MYP0.38/0.66, MYP0.66/1.14, MCP0.38/0.66, MCP0.66/1.14, MYPTJ3.6/6KV, MYPTJ-6/10KV, MYPTJ9.7/10KV, MYPT-1.9/3.3KV, MCPTJ-0.66/1.14, MCPTJ1.9/3.3KV, MZP, MZ

Rated voltage 0.66/1.14KV and below mobile flexible cable
1. Standard of Execution: MT818.5-1999
2. Usage: This product is a series of mining rubber sheathed flexible cables. Suitable for: connecting power lines for mobile coal mining units and other equipment with rated voltages of 0.66/1.14KV or less.
3. Working Conditions:
Rated voltage Uo/U: 0.38/0.66 and 0.66/1.14KV
The long-term working temperature of the cable conductor is 65°C.
The minimum bending radius of the cable is 6 times the diameter of the cable.
4. Model  Name  Application
MY-0.38/0.66 Mining Mobile Rubber Sheathed Flexible Cable, rated voltage 0.38/0.66KV, for power connection of various underground mobile coal mining equipment
MYP-0.38/0.66 Mining Mobile Sheathed Rubber Cable for Coal Mines, rated voltage of 0.38/0.66KV, for power connections to various underground mobile coal mining equipment
MYP-0.66/1.14 Mining Mobile Sheathed Rubber Cable for Coal Mines, rated voltage of 0.66/1.44KV, for power connections to various underground mobile coal mining equipment
5. Other requirements and testing methods shall be implemented according to the MT/T818.14-2009 standard.
Insulation resistance between the main cores of the cable and between the main cores and the ground wire, converted to +20°C, should not be less than 100MΩ?km.
2. The transition resistance of the main core shielding layer is not higher than 3kΩ when converted to 20°C.
3. Product Standard: MT/T818.14-2009 Compliance
4. The MYP type cable consists of 3 main cores with insulated shielding and a ground wire covered with a semi-conductive rubber layer, twisted around a core padded with the semi-conductive rubber layer. The cable is sheathed with a black chlorinated polyethylene rubber sleeve or a thicker black chloroprene rubber sleeve for added safety, offered by the manufacturer.
5. Conducting Wire Core: Utilizes soft copper wire with performance compliant with GB/T3956-1997.
6. Insulation: Utilizing XJ-00A type rubber as specified in GB7594.2-1987.
7. Wire Core Identification: Utilizing insulation color coding for identification, with the main cores being red, green, and white.
8. Ground Wire: Semi-conductive rubber sheathed.
9. Insulation Shielding: Wrap semi-conductive tape over the insulating surface.
10. Cable assembly: 3 main cores and 1 ground wire are twisted together in a right-hand lay around a semi-conductive rubber core.
11. Sleeve: Made of rubber type XH-03A as per GB7594.7-1987. The oxygen index of the sleeve rubber is ≥40.
12. The flame-retardant properties of the finished cables meet the requirements of MT386-1995.
13. Cable Markings: The cable surface is imprinted with model, voltage, specifications, and manufacturer.