Direct acting indicating analogue electrical measuring instruments and their accessories. Definitions and general requirements common to all parts— 46 стр.
Specification for residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs)., Applicability of the general rules to RCCBs functionally independent of line voltage— 10 стр.
Uninterruptible power systems (UPS) - Part 1: General and safety requirements for UPS (IEC 62040-1:2008 + Corrigendum Sept. 2008 + A1:2013) (english version)