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IEC 61557-5 Ed. 3.0 b:2019

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 5: Resistance to earth
standard by International Electrotechnical Commission, 07/26/2019

IEC 61249-7-1 Ed. 1.0 b:1995

Materials for interconnection structures – Part 7: Sectional specification set for restraining core materials – Section 1: Copper/invar/copper
standard by International Electrotechnical Commission, 04/26/1995

IEC 61300-3-2 Ed. 3.0 en:2009

Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-2: Examination and measurements – Polarization dependent loss in a single-mode fibre optic device
standard by International Electrotechnical Commission, 01/12/2009

IEC 61400-25-6 Ed. 1.0 en:2010

Wind turbines – Part 25-6: Communications for monitoring and control of wind power plants – Logical node classes and data classes for condition monitoring
standard by International Electrotechnical Commission, 11/29/2010

IEC 61241-1 Ed. 1.0 b:2004

Electrical apparatus for use in the presence of combustible dust – Part 1: Protection by enclosures "tD"
standard by International Electrotechnical Commission, 05/10/2004

IEC 61466-2 Ed. 1.1 b:2002

Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V – Part 2: Dimensional and electrical characteristics CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 02/18/2002

IEC 61400-25-4 Ed. 2.0 b:2016

Wind energy generation systems – Part 25-4: Communications for monitoring and control of wind power plants – Mapping to communication profile
standard by International Electrotechnical Commission, 11/30/2016