UNE EN 27931:1993現行
Insulation Caps And Bushes For Resistance Welding Equipment
出版：Asociacion Espanola de Normalizacion
專家解讀視頻
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.
EN 27931:1992 - Identical
SS EN 27931 Ed. 1 (1992) - Identical
ISO 7931:1985 - Identical
UNI EN 27931:1994 - Identical
I.S. EN 27931:1993 - Identical
NBN EN 27931:1992 - Identical
BS EN 27931:1992 - Identical
ONORM EN 27931:1992 - Identical
SN EN 27931:1996 - Identical
NF EN 27931:1992 - Identical
