Brief Introduction of New International Standard IEC60099-4
International standard IEC60099-4, edition 1. 2, 2001 - 12, "Metal-oxide surge arrestes without gaps for a. c. system" is the latest edition of this standard. Twice revisions ware made in 1998 and 2001 based on the original edition. This article presents the differences between edition 1. 2 and the edition 1. 0 in all original eight sections, and introduces the new supplementary contents.
【CateGory Index】： TM862