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Le présent document fournit des recommandations sur la manière de répondre aux besoins des consommateurs lors de l'élaboration des normes de service. Le présent document peut être utilisé par toute personne impliquée dans l'élaboration des normes de service et peut s'appliquer à tout service. Le présent document s'applique à l'ensemble de la gamme des services, qu'…

This document provides guidance on how to meet the needs of consumers in the development of service standards. This document can be used by anyone involved in the development of service standards and can be applied to any service. This document is relevant to the full range of services, whether or not a formal contract is entered into or purchase price paid. It also has relevance for public or…

This document provides guidance on how to meet the needs of consumers in the development of service standards. This document can be used by anyone involved in the development of service standards and can be applied to any service. This document is relevant to the full range of services, whether or not a formal contract is entered into or purchase price paid. It also has relevance for public or…

The purpose of IEC 63132-3:2020 is to establish, in a general way, suitable procedures and tolerances for the installation of a vertical Francis turbine or pump-turbine. This document presents a typical assembly and whenever the word “turbine” is used in this document, it refers to a vertical Francis turbine or a pump-turbine. There are many possible ways to assemble a unit. The size of the…

The purpose of IEC 63132-4:2020 is to establish, in a general way, suitable procedures and tolerances for the installation of a vertical Kaplan or propeller turbine. This document presents a typical assembly and whenever the word “turbine” is used in this document, it refers to a vertical Kaplan or propeller turbine. There are many possible ways to assemble a unit. The size of the machine, design…

IEC TR 60919-2:2008+A1:2015+A2:2020 provides guidance on the transient performance and fault protection requirements of high voltage direct current (HVDC) systems. It concerns the transient performance related to faults and switching for two-terminal HVDC systems utilizing 12-pulse converter units comprised of three-phase bridge (double way) connections but it does not cover multi-terminal HVDC…

IEC 60317-71:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60317-71:2020 specifies the requirements of polyester glass-fibre wound resin/varnish impregnated, bare, grade 1…

IEC 60317-72:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60317-72: 2020 specifies the requirements of polyester glass-fibre wound silicone resin/varnish impregnated, bare…

CISPR TR 16-4-4:2007+AMD1:2017+AMD2:2020 contains a recommendation on how to deal with statistics of radio interference complaints. Furthermore it describes the calculation of limits for disturbance field strength and voltage for the measurement on a test site based on models for the distribution of disturbances by radiated and conducted coupling. This second edition of CISPR 16-4-4 contains two…

IEC 60317-71:2020 specifies the requirements of polyester glass-fibre wound resin/varnish impregnated, bare, grade 1 or grade 2 enamelled round copper winding wire, temperature index 180. NOTE For this type of wire, the heat shock test is inappropriate and therefore a heat shock temperature cannot be established. Consequently, a class based on the requirements for temperature index and heat shock…