
Flexible insulating sleeving. Specifications for individual types of sleeving. Sheet 247. Heat-shrinkable, polyolefin sleeving, dual wall, not flame retarded, thick and medium wall
出版:British Standards Institution

專家解讀視頻
This part of IEC 60684 gives the requirements for two types of heat-shrinkable, polyolefin sleeving, dual wall, not flame retarded with a nominal shrink ratio of 3:1.
IEC 60684-3-247 : 2.0: 2019 - Identical
EN IEC 60684-3-247:2019 - Identical
IEC 60684-3-247 : 2.0: 2019 - Identical