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AS NZS 60947.5.9:2015 pdf download

AS NZS IEC 60947.5.9:2015 pdf download.Low-voltage switchgear and controlgear Part 5.9: Control circuit devices and switching elements——Flow rate switches. 8.3.3.2.2 Time delay before availability The test is performed with the flow rate switch connected to a test...

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AS 60990:2018 pdf download

AS IEC 60990:2018 pdf download.Methods of measurement of touch current and protective conductor current. 4.2 Test transformer The use of a test transformer for isolation is optional. For maximum safety, a test transformer for isolation (T2 in...

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IEC 60674-1:1980

IEC 60674-1:1980 pdf download.Specification for plastic films for electrical purposes - Part 1: Definitions and general requirements. INTRODUCTION This standard is one of a series which deals with plastic films for electrical purposes. The series will consist...

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IEC 60092-305:1980 free

IEC 60092-305:1980 pdf download.Electrical installations in ships - Part 305: Equipment - Accumulator (storage) batteries. INTRODUCTION IEC Publication 92: Electrical Installations in Ships, forms a series of international standards for electrical installations in sea-going ships, incorporating good...

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ISO/IEC 9636-2:1991 download

ISO/IEC 9636-2:1991 pdf download.Information technology — Computer graphics — Interfacing techniques for dialogues with graphical devices (CGI) — Functional specification — Part 2: Control. ISO/IEC 9636-2:1991 describes the functions of the computer Graphics Inace concerned with Virtual...

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IEC 60721-2-5:1991 download

IEC 60721-2-5:1991 pdf download.Classification of environmental conditions - Part 2: Environmental conditions appearing in nature - Section 5: Dust, sand, salt mist. IEC 60721-2-5:1991 presents characteristics of dust, sand and salt mist appearing in nature, and describes...

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IEC 60801-2:1991 pdf download

IEC 60801-2:1991 pdf download.Electromagnetic compatibility for industrial-process measurement and control equipment - Part 2: Electrostatic discharge requirements. This part 2 of the International Standard defines the immunity require- ments and test methods for equipment which must withstand...

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IEC 60068-3-3:1991 pdf

IEC 60068-3-3:1991 pdf download.Environmental testing - Part 3-3: Guidance - Seismic test methods for equipments. Guidance is included in each of the three test methods referred to in this standard but it is specific to the test...

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IEC 60034-6:1991 standard

IEC 60034-6:1991 pdf download.Rotating electrical machines - Part 6: Methods of cooling (IC Code). IEC 60034-6:1991 identifies the circuit arrangements and the methods of movement of the coolant in rotating electrical machines, classifies the methods of cooling...

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IEC 61109:2008 download

IEC 61109:2008 pdf download.Insulators for overhead lines - Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria. IEC 61109:2008 applies to composite...

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