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IEC 62031-2018 pdf download – LED modules for general lighting – Safety specifications

IEC 62031-2018 pdf download.LED modules for general lighting - Safety specifications. The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For...

07-17-2021

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IEC 60749-26-2018 pdf free download

IEC 60749-26-2018 pdf free download.Semiconductor devices - Mechanical and climatic test methods - Part 26: Electrostatic discharge (ESD) sensitivity testing - Human body model (HBM). The purpose of this document is to establish a test method that...

07-17-2021

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IEC 61853-3-2018 pdf download – Part 3: Energy rating of PV modules

IEC 61853-3-2018 pdf download.Photovoltaic (PV) module performance testing and energy rating - Part 3: Energy rating of PV modules. This part of IEC 61853 describes the calculation of PV module energy rating values. IEC 61853-1 describes requirements...

07-17-2021

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IEC 61000-6-4-2018 pdf free download – Generic standards – Emission standard for industrial environments

IEC 61000-6-4-2018 pdf free download.Electromagnetic compatibility (EMC) - Part 6-4: Generic standards - Emission standard for industrial environments. Emission requirements in the frequency range 9 kHz to 400 GHz are covered in this document and have been...

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IEC 60947-3-2020 Low-voltage switchgear and controlgear – Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units

IEC 60947-3-2020 pdf download.Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units. This part of IEC 60947 applies to switches, disconnectors, switch-disconnectors and fuse- combination units and their dedicated accessories to be used...

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IEC 60793-2-50-2018 pdf free download

IEC 60793-2-50-2018 pdf free download.Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single- mode fibres. This part of IEC 60793 is applicable to optical fibre categories B-652, B-653, B-654, B-655, B-656 and...

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IEC 60754-3-2018 pdf free

IEC 60754-3-2018 pdf free.Test on gases evolved during combustion of materials from cables - Part 3: Measurement of low level of halogen content by ion chromatography. The method specified in this document is intended for the measurement...

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IEC 60320-1-2018 pdf free download Part 1: General requirements

IEC 60320-1-2018 pdf free download.Appliance couplers for household and similar general purposes - Part 1: General requirements. This part of IEC 60320 sets the general requirements for appliance couplers for two poles and two poles with earth...

07-16-2021

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IEC 60276-2018 pdf free

IEC 60276-2018 pdf free.Carbon brushes, brush holders, commutators and slip-rings - Definitions and nomencl ature. This document applies to carbon brushes for electrical machinery. For the present, it applies only to carbon brushes for commutators and slip-rings...

07-16-2021

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IEC 60331-3-2018 pdf free – Part 3: Test method for fire with shock

IEC 60331-3-2018 pdf free.Tests for electric cables under fire conditions - Circuit integrity - Part 3: Test method for fire with shock at a temperature of at least 830。C for cables of rated voltage up to and...

07-16-2021

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