PVC Insulated Flame Retardant Mine Cable with Rated Voltage of 0.6/1kv

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This product is suitable for copper core PVC insulated and PVC sheathed power cables with rated voltage below 0.6/1kV for coal mines. Polyvinyl chloride insulated power cables for coal mines implement the MT818.12-2009 standard.

1. Model, name, scope of use:

Model	Name	Use range
MVV	PVC insulated and sheathed power cable for coal mine	It can be laid indoors, tunnels, cable trenches, pipelines, flammable and severely corroded places, and cannot withstand external mechanical forces.
MVV22	Polyvinyl chloride insulated steel tape armored PVC sheathed power cable for coal mine	It can be laid indoors, tunnels, cable trenches, pipelines, flammable and severely corrosive places, and can withstand certain mechanical external forces, but cannot withstand tensile forces.

2.额定电压、标称截面及芯数：

Model	Number of cores	Rated voltage (kV)
		0.6/1
		Nominal cross section（mm²）
MVV MVV22	3 3	1.5~300 2.5~300
MVV MVV22	3+1 3+1	4~300 4~300
MVV MVV22	4 4	4~185 4~185

3. Main electrical performance:

Serial number	Rated voltage U0/U Technical performance		0.6/1kV
1	Conductor DC resistance Ω/km		Comply with GB/T3956-2008 regulations
2	Routine communication Withstand voltage test	Test voltage kV	3.5
		Duration min	5
3	4h power frequency voltage experiment kV		2.4