Objavljen
Specifies dimensions and requirements for insulated caps and bushes in the secondary circuit for resistance welding equipment, especially for use in back-ups according to ISO 5827. Describes also material, finish, marking and designation.
OBJAVLJEN
ISO 7931:1985
90.93
Odluka o potvrđivanju standarda
10. 12. 2021.
NAPUŠTEN
ISO/NP 7931