Professional Standard - Post and Telecommunication
Latest
YD/T 886-1997
Scope
This standard specifies the structure, requirements, test methods, inspection rules, marking, packaging, etc. of copper core halogen-free flame-retardant polyolefin insulated halogen-free flame retardant polyolefin sheathed end cables. This standard applies to the manufacture, use and acceptance of cables. The cable is mainly used to connect local communication cables into the office to the main distribution frame, and is also suitable for connecting external distribution cables to branching equipment. This kind of cable should not be extended into pipes or earthen walls. A short section on the user side can be extended outdoors for wall hanging or overhead installation.
YD/T 886-1997 history
1997YD/T 886-1997 Halogen-free flame retardant formed cable