Electric wire is a common product in today’s society. Its main function is to carry power supply and provide power to every field that needs to use electricity. It can be said that it is an i...
1.Aging causes of wires and cables: external damage.According to the operation analysis in recent years, quite a lot of cable faults are caused by mechanical damage.For example: wire and cable inst...
Crosslinked cable is short for crosslinked polyethylene (XL-PE) insulated cable.Crosslinked cables are suitable for transmission and distribution lines with power frequency ac voltage up to and inc...
1. Check the certification mark.Products that have obtained compulsory certification shall be marked with the certification mark, namely “CCC” mark, otherwise, they shall be regarded as...
1.CM fire rating
CM is currently the most commonly used flame retardant level for cable cable. Its test standard is UL 1581. According to the definition, a small bundle of Cm-class cable cable will...