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Flame retardant cable for coal mine

Key words:

MY mine mobile rubber sheathed cable


The insulation resistance between cable insulated main line cores and between main line core and ground wire shall not be less than 100MΩ · km when converted to 20 ℃. MT type cable has two structures of 4 cores and 5 cores, consisting of 3 main cores and a ground core (one core in the 5-core cable is a control line). The cable is twisted around the cushion core, and chlorinated polyethylene rubber sheath or black neoprene rubber sheath is extruded outside. Conductive core: soft copper wire, its performance in line with GB/T3956-1997.

MYP mine mobile shielding rubber sheathed flexible cable


The insulation resistance between cable insulated main line cores and between main line core and ground wire shall not be less than 100MΩ · km when converted to 20 ℃. The transition resistance of the shielding layer of the main line core shall not be higher than 3kΩ when converted to 20 ℃. The MYP cable consists of three main cores with insulation shielding and a ground wire covered with a semi-conductive rubber layer, which are twisted around the semi-conductive rubber layer cushion core to form a cable. Extruded black chlorinated polyethylene rubber sheath or black neoprene rubber sheath.

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