Detailed Explanation

Mobile Cable for Coal Mines: MYP Cable, MY Cable, MYP 0.66/1.14KV Rubber Sheathed Cable, MYP 0.38/0.66KV Cable, MY 0.38/0.66 Cable

Rated Voltage 0.66/1.14KV and Mining Mobile Rubber Sheathed Flexible Cables (GB12972.5-91)

This product is suitable for copper-core rubber-sheathed flexible cables used in mobile equipment with rated voltages of 0.66/1.14KV and below.

Model Name Main Application

(MY) UY-0.38/0.66 Mining Mobile Rubber Sheathed Flexible Cable, rated voltage of 0.38/0.66KV for power connections to various underground mobile coal mining equipment

(MYP) UYP-0.38/0.66 Mining Mobile Sheathed Rubber Cable for Power Supply Connections to Various Underground Mining Equipment, Rated Voltage 0.38/0.66KV

(MYP) Mining Mobile Sheath Cable for Mobile Shielding, rated voltage of 0.66/1.14KV for power connections to various underground mobile coal mining equipment
Core Number × Conductor Sheath Nominal Thickness (mm) Cable Outer Diameter Cable Reference Weight (kg/km)

Nominal Cross-sectional Area (mm²) Power Conductor Core UC-0.38/0.66 UCP-0.38/0.66

Power Wire Core Ground Wire Core Insulation Nominal Thickness (mm) Min. Max. Min. Max. 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

Core Number x Conductor, Cable Outer Diameter, Cable Reference Weight (kg/km)

Nominal Cross-sectional Area (mm²) Power Core Sheath Nominal UC-0.38/0.66

Power Wire Core, Ground Wire Core, Insulation Nominal Thickness (mm), Thickness (mm), Minimum Value, 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

The insulation resistance between the main cores of the cable and between the main cores and the earth wire, converted to +20°C, is not less than 100MΩ·km.

2. The transition resistance of the main core shielding layer is no more than 3kΩ when converted to 20°C.

Product Standard: MT818.5-2009.