专家解读视频
Covers the strength requirements for the mechanical aspects of design, testing, manufacture, certification, inspection and marking of cast resin partitions which are pressurised for use specifically in metal-enclosed gas-filled high-voltage switchgear and associated equipment. Coverage includes definitions, materials and manufacture and workmanship.
UNE EN 50089:1996 - Identical
SS EN 50089:1992 - Identical
NF EN 50089:1993 - Identical
I.S. EN 50089:1993 - Identical
BS EN 50089:1992 - Identical
DIN EN 50089 (1994-04) - Identical
NEN EN 50089:1994 - Identical
SN EN 50089:1992 - Identical
DIN EN 50089:1994 - Identical
