Henan Huatai Special Cable Co., Ltd.

Coal Mine Signal Cable

Coal Mine Signal Cable
Product Detailed

Standards implemented
It is manufactured according to Q/HHT19 standard.

Application

This product is intended for the transmission of voice signal or signal transmission on railway or control lines of some automatic equipment with the rated AC voltage up 50 500V or rated DC voltage up to 1000V. It can transmit railway signals, collective signals and ordinary signals as well as sound signals of mobile frequency and business calling.

Using feature

1.       The permanent service temperature the cable for shall not exceed +70.

2.       The ambient temperature for cable laying shall be not lower than -5 for the general PVC sheathed cables, and not lower than -10 for cold resistant PVC sheathed cables, and not lower than -20 for PE sheathed cables.

3.       Bending radius: cables shall be able to be laid on lines of any horizontal difference; and the bending radius when being laid shall be no less than 15 times of the cable outer diameter.



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