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MY3 * 4+1 * 4 roadway lighting branch line MY mining lighting cable

NegotiableUpdate on 05/06
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Overview

MY3 * 4+1 * 4 roadway lighting branch line MY mining lighting cable $r $n rated voltage 0.38/0.66kV power connection and control of various underground mobile coal mining equipment and signal equipment power connection

Product Details

MY3 * 4+1 * 4 roadway lighting branch line MY mining lighting cable

1 Overview
1.1 Product Execution Standard: MT818.5-2009
1.2 The model name and purpose of the product are shown in Table 1.

Table 1

model

name

purpose

MY-0.38/0.66

Mobile rubber sheathed flexible cable for coal mines

Power connection and control of various underground mobile coal mining equipment with rated voltage of 0.38/0.66kV, as well as power connection of signal equipment

MYP-0.38/0.66

Mobile shielded rubber sheathed flexible cable for coal mines

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

MYP-0.66/1.14

Mobile shielded rubber sheathed flexible cable for coal mines

Power connection of various underground mobile coal mining equipment with rated voltage of 0.66/1.14kV

1.3 Product Model Meaning

*Partial

Part II

Part Three

Part IV

M

Y

P

Rated voltage U0/U (kV)

*Part: Use capital letter M to represent the series code of flame-retardant cables used in coal mines.
Part 2: Use capital letter Y to represent the cables used for coal mining equipment (mobile).
Part 3: Use capital letter P to represent non-metallic shielded cables.
Part 4: Use Arabic numerals to represent the rated voltage U0/U, in kV

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

MY3 * 4+1 * 4 roadway lighting branch line MY mining lighting cable