MSPTJB coal mine shuttle car rubber sheathed flexible cable

MSPTJBTechnical requirements for rubber sheathed flexible cables for coal mine shuttle cars:

Rubber sheathed flexible cables for coal mine shuttle cars are suitable for rated voltage0.66/1.14kVCopper core rubber sheathed flexible cable for coal mine shuttle cars.

1:The conductor single wire should be tinned,The conductor surfaces of the power core and auxiliary core are allowed to be coated with isolation layers.

2:The insulation should be tightly packed, the surface should be flat, the color should be basically uniform, and there should be no visible pores on the surface and cross-section,The preferred colors for the power core are red, white, and light blue,The auxiliary wire core should be easy to identify.

3:block:The shielding of insulated wire cores and auxiliary wire cores should use a semi conductive tape coating+metal/The combination structure of fiber weaving layers, 20The parallel DC resistance of the shielding layer at ℃ should not exceed 2.0Ω/km.

4:The direction of cable formation should be to the right, and the ratio of the twisted joint diameter of the cable core should not exceed 9.

5:The sheath color should be yellow,The thinnest point thickness should not be less than the nominal value85%subtract0.1 mm,The surface of the cable sheath should be embossed or printed with ink of a color significantly different from the sheath color to indicate the product logo,The printing should be clear and scratch resistant, and the printing interval should not exceed1m.

MSPTJB coal mine shuttle car rubber sheathed flexible cableworking conditions:

1:rated voltageUo/Urespectively0.66/1.14kV

2:The minimum bending radius of a cable is the diameter of the cable 6 Twice.

3:The grounding core of the cable should be well grounded.