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IEC 60115-4-102: English -- Fixed Resistors for Use in Electronic Equipment Part 4: Detail Specification: Fixed Power Wirewound Resistors with Solderable Axial Wire Leads - Stability Class 1 % - Assessment Level E First Edition; (IECQ QC 400201XX0002) - First Edition;
Abstract: FOREWORD
The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of the IEC is to ...
The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of the IEC is to ...
IEC 60721-3-4: English -- Classification of Environmental Conditions - Part 3: Classification of Groups of Environmental Parameters and Their Severities - Section 4: Stationary Use at Non-Weatherprotected Locations - Second Edition; Amendment 1: 11/1996
Abstract: This section of IEC 721-3 classifies groups of environmental parameters and their severities to which products are subjected when mounted for stationary use at locations which are non-weatherprotected, including periods ...
IEC 60034-19: English -- Rotating Electrical Machines - Part 19: Specific Test Methods for D.C. Machines on Conventional and Rectifier-Fed Supplies - Edition 1.0
Abstract: Scope and object
This part of IEC 34 applies to d.c. machines of 1 kW rated output power and above on conventional and rectifier-fed supplies except those covered by other IEC standards, for example IEC ...
This part of IEC 34 applies to d.c. machines of 1 kW rated output power and above on conventional and rectifier-fed supplies except those covered by other IEC standards, for example IEC ...
IEC 60156: English -- Insulating Liquids - Determination of the Breakdown Voltage at Power Frequency - Test Method - Edition 2
Abstract: This International Standard specifies the method for determining the dielectric breakdown voltage of insulating liquids at power frequency. The test portion, contained in a specified apparatus, is subjected to an increasing ...
IEC 61325: English -- Insulators for Overhead Lines with a Nominal Voltage Above 1 000 V - Ceramic or Glass Insulator Units for D.C. Systems - Definitions, Test Methods and Acceptance Criteria - First Edition
Abstract: This International Standard is applicable to string insulator units of ceramic 'material or glass for use on d.c. overhead power lines with a nominal voltage greater than 1 000 V.
It is not applicable to composite ...
It is not applicable to composite ...
IEC 61329: English -- Sound System Equipment - Methods of Measuring and Specifying the Performance of Sounders (Electroacoustic Transducers for Tone Production) - Edition 1.0
Abstract: Scope and object
This International Standard is applicable to sounders, which are treated as entirely passive electroacoustic transducer elements. Piezoelectric diaphragms, which are the principal ...
This International Standard is applicable to sounders, which are treated as entirely passive electroacoustic transducer elements. Piezoelectric diaphragms, which are the principal ...
IEC 60672-1: English -- Ceramic and glass insulating materials - Part 1: Definitions and classification - Second Edition
Abstract: This part of IEC 672 is applicable to ceramic, glass-ceramic, glass-mica and glass materials for electrical insulating purposes. This part of IEC 672 gives definitions of terms used, and provides tables classifying the ...