VRV internal and external signal line can use control cable?
No, the outer layer of the wire is PVC material, the temperature above the hot high will make it soften, a long time will cause danger.
BV plastic copper wire BVR plastic cord BX copper wire BLV plastic aluminum wire NHBV refractory plastic copper wire YZYC rubber cable RVV soft jacket line BVV / BVVB hard sheath line RVVP shielded line RVS interlaced yarn YJV polyethylene insulated PVC Sheathed cable KVV PVC insulated PVC sheathed control cable YJV22 armored cable NHYJV fire-resistant cable KVVP shielded control cable HYA communication cable YVFB flat cable there are many many I know at least there are dozens of
Power lines laying, to stay away from the temperature of the affected area. Besides, the line laying, the general is not advocated to go to the ground, unless the construction of the building, the pipeline laying and construction of the simultaneous construction, laying in the cement, And you are laying the wire when the decoration, there is no way to lay the cement in the whole layer, only along the walls and ceiling laying.
