Technical requirements for MY coal mine rubber sheathed mobile cables

model

name

main purpose

（MY）UY-0.38/0.66

Mining mobile rubber sheathed flexible cable

Power connection of various underground mobile coal mining equipment with rated voltage of 0.38/0.66KV

（MYP）UYP-0.38/0.66

Mining mobile shielded rubber sheathed flexible cable

Power connection of various underground mobile coal mining equipment with rated voltage of 0.38/0.66KV

（MYP）UYP-0.66/1.14

Mining mobile shielded rubber soft sheathed cable

Power connection for various underground mobile coal mining equipment with a rated voltage of 0.66/1.14KV

Number of cores x conductor

Nominal thickness of sheath (mm)

outer diameter of cable

Reference weight of cable (kg/km)

Nominal cross-section (mm2)

Power cord core

UC-0.38/0.66

UCP-0.38/0.66

Power cord core

Ground wire core

Insulation nominal thickness (mm)

Zui small value

Zui maximum value

Zui small value

Zui maximum value

UC

UCP

3×4

1×4

1.4

3.5

20.3

23.4

23.7

27.2

670

785

3×6

1×6

1.4

3.5

23

26.4

26.4

30.1

838

927

3×10

1×10

1.6

4

27.5

31.3

30.9

34.7

1292

1400

3×16

1×10

1.6

4

29.6

33.4

33

36.8

1465

1586

3×25

1×16

1.8

4.5

35.6

39.8

39

43.2

2159

2296

3×35

1×16

1.8

4.5

38.7

42.1

42.1

46.3

2596

2783

3×50

1×16

2

5

43.6

47.1

47.1

51.4

3385

3548

3×70

1×25

2

5

49.7

54.4

52.4

57.1

4292

4477

Number of cores x conductor

outer diameter of cable

Reference weight of cable (kg/km)

Nominal cross-section (mm2)

Power cord core

Sheath nominal

UC-0.38/0.66

Power cord core

Ground wire core

Insulation nominal thickness (mm)

thickness (mm)

Zui small value

Zui maximum value

3×10

1×10

1.8

4.5

32.4

36.2

1476

3×16

1×10

1.8

4.5

34.6

38.4

1737

3×25

1×16

2

5

41.4

45.3

2400

3×35

1×16

2

5

44.2

48.4

2857

×350

1×16

2.2

5.5

49.1

53.4

3549

3×70

1×25

2.2

5.5

55.5

60.2

4608

3×95

1×25

2.4

6

61.2

65.9

4608