IEC 60811-509:2017 pdf download
IEC 60811-509:2017 pdf download.Electric and optical fibre cables – Test methods for non-metallic materials – Part 509: Mechanical tests 1 Scope This Part 509 of IEC 6081 1 gives the procedure for the test for resistance of insulations and sheaths to cracking at an elevated temperature. 2 Normative references The following documents, in whole or in part, are normatively referenced...
IEC 60715:2017 pdf download
IEC 60715:2017 pdf download.Dimensions of low-voltage switchgear and controlgear – Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories 1 Scope This document specifies dimensional and functional requirements for the compatible mounting of switchgear, controlgear and accessories on some types of rails. The object of this document is to specify those dimensions that are critical for the...
IEC 60811-202:2017 pdf download
IEC 60811-202:2017 pdf download.Electric and optical fibre cables – Test methods for non-metallic materials 1 Scope This Part 202 of IEC 6081 1 gives the methods for measuring thicknesses of non-metallic sheath which apply to the most common types of sheathing compounds (cross-linked, PVC, PE, PP, etc.). 2 Normative references The following documents, in whole or in part, are normatively...
IEC 60728-3:2017 pdf download
IEC 60728-3:2017 pdf download.Cable networks for television signals, sound signals and interactive services Part 3: Active wideband equipment for cable networks 1 Scope This part of IEC 60728 specifies the measuring methods, performance requirements and data publication requirements for active wideband equipment of cable networks for television signals, sound signals and interactive services. This document • applies to all amplifiers...
IEC 60445:2017 pdf download
IEC 60445:2017 pdf download.Basic and safety principles for man-machine interface, marking and identification 1 Scope This document applies to the identification and marking of terminals of electrical equipment such as resistors, fuses, relays, contactors, transformers, rotating machines and, wherever applicable, to combinations of such equipment (e.g. assemblies), and also applies to the identification of terminations of certain designated conductors. It...
IEC 60755:2017 pdf download
IEC 60755:2017 pdf download.General safety requirements for residual current operated protective devices 1 Scope This document provides general minimum requirements, recommendations and information for the drafting of standards on residual current operated protective devices (hereinafter referred to as residual current devices, “RCDs”). It applies to any device providing residual current protection intended primarily for protection against electric shock hazard. NOTE...
IEC 61504:2017 pdf download
IEC 61504:2017 pdf download.Nuclear facilities – Instrumentation and control systems important to safety 1 Scope This document supplements IEC 61 559-1 to include radiation monitoring functions important to safety that are not within the scope of IEC 61 559-1 . It applies to centralized systems having a direct role in the achievement or maintenance of radiation protection in nuclear facilities....
IEC 61071:2017 pdf download
IEC 61071:2017 pdf download.Capacitors for power electronics 1 Scope This International Standard applies to capacitors for power electronics applications. The operating frequency of the systems in which these capacitors are used is usually up to 1 5 kHz, while the pulse frequencies may be up to 5 to 1 0 times the operating frequency. The document distinguishes between AC and...
IEC 60623:2017 pdf download
IEC 60623:2017 pdf download.Secondary cells and batteries containing alkaline or other non-acid electrolytes – Vented nickel-cadmium prismatic rechargeable single cells 1 Scope IEC 60623 specifies marking, designation, dimensions, tests and requirements for vented nickel-cadmium prismatic secondary single cells. NOTE In this context, “prismatic” refers to cells having rectangular sides and base. When there exists an IEC standard specifying test conditions...
IEC 60317-69:2017 pdf download
IEC 60317-69:2017 pdf download.Specifications for particular types of winding wires – Part 69: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular aluminium wire, class 220 1 Scope This part of IEC 6031 7 specifies the requirements of enamelled rectangular aluminium winding wire of class 220 with a dual coating. The underlying coating is based on polyester or polyesterimide resin, which...