MHYAV series of 20 pairs, 30 pairs, 50 of the details of how much of the mine communication cable

Mine communication cable - mine communication cables - mining the signal cable

? A. ??????? Implementation of standards; MT818.14-1999

Two. ??????? Cable model and name:

MHYV - coal with polyethylene insulated PVC sheathed communication cables ;

MHYAV-coal insulated aluminum - polyethylene adhesive layer PVC sheathed communication cables;

Coal mine MHYA32-insulated aluminum - polyethylene adhesive sheath steel wire armored, PVC sheathed communication cables.

Three. ??????? Product Use:

MHYV-Lane Inclined electrical and mechanical chamber.

MHYAV-for wet inclined shaft or drift.

MHYA32-for inclined or vertical shaft.

MHYVR (PUYVR) (1 × 2 1 × 2 × 2 3 × 2 × 2 × 2 6 × 2 8 × 2 10 × 2?) Polyethylene insulated PVC sheathed mining signal cable for mine for a common signal transmission, removable.

MHY32 (PUYV39-1) (1 × 2 1 × 2 × 2 3 × 2 × 2 × 2 × 2 8 × 2 10 × 2) 1/1.0, 1/1.38 polyethylene insulated steel wire armored, PVC sheathed coal mine with signal The cable used for drift or shaft or inclined for signal transmission.

MHYV (PUYV) (1 × 2 1 × 4 2 × 2 3 × 2 4 × 2 5 × 2 6 × 2 8 × 2 10 × 2) 1/1.0, 1/1.38 polyethylene insulated PVC sheathed coal use The signal cable is used to mine for normal signal transmission, for fixed laying.

MHYVRP 7/0.30, 7/0.37, 7/0.43, 7/0.52 (1 ~ 10 pair of 1 × 4) insulated copper wire braid shield PVC sheathed coal signal cables for the electric field interference larger place for the signal transmission cable is softer.

MHYVP (1 × 2 1 × 4 × 2 3 × 2 × 2 × 2 × 2 8 × 2 10 × 2?) × 7/0.30, 7/0.37, 7/0.43, 7/0.52 polyethylene insulation PVC sheath for use in mines signal cables for the electric field to interfere with the larger spaces for signal transmission, can be used for fixed installation