IEC 61950 Ed. 2.0 b:2007

Cable management systems – Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit
standard by International Electrotechnical Commission, 01/30/2007

IEC 61978-1 Ed. 3.0 en:2014

Fibre optic interconnecting devices and passive components – Fibre optic passive chromatic dispersion compensators – Part 1: Generic specification
standard by International Electrotechnical Commission, 05/23/2014

IEC 61557-13 Ed. 1.0 b:2011

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution system
standard by International Electrotechnical Commission, 07/08/2011

IEC 61993-1 Ed. 1.0 en:1999

Maritime navigation and radiocommunication equipment and systems – Part 1: Shipborne automatic transponder system installation using VHF digital selective calling (DSC) techniques – Operational and performance requirements, methods of testing and required test results
standard by International Electrotechnical Commission, 04/28/1999

IEC 62040-1 Ed. 1.0 b:2008

Uninterruptible power systems (UPS) – Part 1: General and safety requirements for UPS
standard by International Electrotechnical Commission, 06/11/2008