Coal mine cable MYPTJ-8.7/10KV high-voltage rubber sheathed cable

NegotiableUpdate on 01/09

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Nature of the Manufacturer: Producers

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Place of Origin

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Overview

The MYPTJ-8.7/10KV high-voltage rubber sheathed cable for coal mines is one of the series of mining rubber sheathed flexible cables, suitable for use as a power connection line for ground mobile mining machinery equipment at rated voltage levels

Product Details

Coal mine cable MYPTJ-8.7/10KV high-voltage rubber sheathed cable

Application of high-voltage coal mine cables:
The 6kv MYPTJ cable product is a series of mining rubber sheathed flexible cables, suitable for power connection of coal mining machines and similar equipment with rated voltage Uo/U 3.6/6KV and below.
Conditions for the use of coal mine cables
The long-term allowable working temperature of the wire core is 85 ℃, and the minimum bending radius of the wire is 6 times the diameter of the cable.

3.6/6KV shielded rubber sheathed flexible cable (GB12972.7-1991)
Purpose: This product is one of the series of mining rubber sheathed flexible cables, suitable for use as a power connection line for ground mobile mining machinery equipment at rated voltage levels
Usage conditions: The long-term allowable working temperature of the cable conductor is 90 ℃

Cable specifications and names
model	name	main purpose
（MYP）UYP-3.6/6	Mining mobile shielded flexible cable	The connection between a mobile ground mine with a rated voltage of 3.6/6KV and a mechanical power supply has a lower ambient temperature limit of -20 ℃
(MYPT)UYPT-3.6/6	Mining mobile metal shielded rubber sheathed flexible cable
MYPTJ-3.6/6	Mining mobile shielding monitoring flexible cable	Rated voltage 3.6/6KV coal mining machine cable power cable, used for power connection
MYPTJ-6/10	Mining mobile metal shielded flexible cable


Cable specifications and dimensions
Number of cores x nominal cross-sectional area of conductor (mm2)			Nominal thickness of sheath (mm)	UYP-3.6/6 and UYPTJ-3.6/6 cable outer diameter (mm)
		Power line core insulation
Power cord core	Ground wire core	Nominal thickness (mm)		minimum	maximum
3×16	1×16	4	5.5	51.3	57.3
3×25	1×16	4	5.5	53.9	59.9
3×35	1×16	4	5.5	57	63
3×50	1×25	4	5.5	60.8	66.8

Number of cores x nominal cross-sectional area of conductor (mm2)			Nominal thickness of sheath (mm)	UYP-3.6/6 and UYPTJ-3.6/6 cable outer diameter (mm)
		The power core is absolute
Power cord core	Ground wire core	Edge nominal thickness (mm)		minimum	maximum
3×16	1×16/3	4	5.5	51.8	57.8
3×25	1×16/3	4	5.5	54.8	60.8
3×35	1×16/3	4	5.5	58.3	64.3
3×50	1×25/3	4	5.5	61.4	67.7


technical performance
1. The insulation resistance value of the power core of the cable
Nominal cross-section of power core (mm2)	Minimum insulation resistance at 20 ℃ (M Ω· km)
16	750
25	650
35	550
50	500

2. The insulation material adopts ethylene propylene rubber as the base material, and the tensile strength is not less than 6.5MPa.
3. The other electrical properties and mechanical properties of insulation and sheath of electricity bills shall comply with the provisions of GB3048 and GB2951.

Coal mine cable MYPTJ-8.7/10KV high-voltage rubber sheathed cable