Miniature fuses -- Part 1: Definitions for miniature fuses and general requirements for miniature fuse-links (IEC 60127-1:2006 + A1:2011 + A2:2015) (english version)
Hybrid insulators for a.c. and d.c. high-voltage applications – Definitions, test methods and acceptance criteria (IEC/TS 62896:2015) (english version)