Mining rubber sheathed cable MYP coal mine mobile cable model

1. The insulation resistance between the main cores of cable insulation and between the main cores and the ground wire shall not be less than 100M Ω• km when converted to+20 ℃.

2. The transition resistance of the main core shielding layer shall not exceed 3k Ω when converted to 20 ℃.

3. Product standard: MT818.5-1999.

4. The MYP cable consists of three main cores with insulation shielding and a ground wire wrapped in a semi conductive rubber layer, which is twisted around the semi conductive rubber layer to form a cable. Squeeze black chlorinated polyethylene rubber sheath or black chloroprene rubber sheath outside.

5. Conductive core: Made of soft copper wire, its performance complies with GB/T3956-1997.

6. Insulation: XJ-00A rubber according to GB7594.2-1987 is used.

7. Core identification: Insulation color separation identification is used, with the main core being red, green, and white.

8. Ground wire: covered with a semi conductive rubber.

9. Insulation shielding: Cover the insulation surface with a semi conductive tape.

10. Cabling: Three main cores and one ground wire are twisted in the right direction around a semi conductive rubber pad core to form a cable.

11. Sheath: XH-03A rubber according to GB7594.7-1987 is used. The oxygen index of the sheath rubber is ≥ 40.

12. The flame retardant performance of the finished cable meets the requirements of MT386-1995.

13. Cable marking: The surface of the cable is printed with the model, voltage, specifications, and manufacturing.

MYQMYQ cable for coal mines, MYQ lightweight rubber sheathed cable

MYQ5 * 2.5 mining lightweight rubber sheathed cable
1. The insulation resistance between MYQ cable insulation main cores and between main cores and ground wire shall not be less than 160M Ω· km when converted to+20 ℃.
2. MYQ Cable Product Standard: MT818.9-2009.
3. MYQ type cables consist of 2 to 12 main cores, which are then wrapped with a black chlorinated polyethylene rubber sheath or a black chloroprene rubber sheath.
4. MYQ cable conductor core: Made of soft copper wire, its performance complies with GB/T3956-1997.
5. MYQ cable insulation: XJ-00A rubber according to GB7594.2-1987 is used.
6. MYQ cable core identification: Insulation color separation identification is used for four cores and below, and printed number identification is used for four cores and above.
7. MYQ cable formation: Twist in the right direction to form a cable.
8. MYQ cable sheath: XH-01A rubber according to GB7594.7-1987 is used.
9. MYQ cable ordinary type UYQ finished cable has non flame retardant performance, and the flame retardant performance of flame retardant UYQ finished cable meets the requirements of MT386-1995.