Category: IEC

Low voltage surge protective devices – Part 21: Surge protective devices connected to telecommunications and signalling networks – Performance requirements and testing methods CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/27/2012

Standard data element types with associated classification scheme for electric components – Part 4: IEC reference collection of standard data element types and component classes.<br />The collection can be accessed from IEC CDD (Common Data Dictionary)
standard by International Electrotechnical Commission, 11/11/2005

Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV) – Test methods and requirements CONSOLIDATED EDITION CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 03/14/2006

Framework for energy market communications – Part 503: Market data exchanges guidelines for the IEC 62325-351 profile
standard by International Electrotechnical Commission, 07/26/2018

Adjustable speed electrical power drive systems – Part 5-2: Safety requirements – Functional
standard by International Electrotechnical Commission, 07/16/2007

Industrial communication networks – Profiles – Part 5-2: Installation of fieldbuses – Installation profiles for CPF 2
standard by International Electrotechnical Commission, 09/09/2013

Helical-scan digital video cassette recording system using 12,65 mm (0,5 in) magnetic tape – Format HD-D5 – Part 2: Compression format
standard by International Electrotechnical Commission, 05/27/2003

Electricity metering – Payment systems – Part 41: Standard transfer specification (STS) – Application layer protocol for one-way token carrier systems
standard by International Electrotechnical Commission, 05/23/2007

Insulators for overhead lines – Composite line post insulators for a.c. with a nominal voltage greater than 1000 V
standard by International Electrotechnical Commission, 07/30/2002

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 1: General requirements
standard by International Electrotechnical Commission, 01/29/2007