ONORM EN 27931:1992现行
Insulation Caps And Bushes For Resistance Welding Equipment
出版：Osterreichisches Normungsinstitut
专家解读视频
Specifies requirements and dimensions for insulated caps and bushes in the secondary circuit for resistance welding equipment, especially for use in backups according to ISO 5827.
BS EN 27931:1992 - Identical
NBN EN 27931:1992 - Identical
I.S. EN 27931:1993 - Identical
NF EN 27931:1992 - Identical
UNI EN 27931:1994 - Identical
ISO 7931:1985 - Identical
UNE EN 27931:1993 - Identical
SS EN 27931 Ed. 1 (1992) - Identical
EN 27931:1992 - Identical
SN EN 27931:1996 - Identical
