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IEC 62932-2-1 :2020 pdf download – Flow battery energy systems for stationary applications – Part 2-1: Performance general requirements and test methods

IEC 62932-2-1 :2020 pdf download - Flow battery energy systems for stationary applications – Part 2-1: Performance general requirements and test methods. 5.4 Test object In the definition of the test object, the boundary shall physically cover...

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IEC 62052-11:2020 pdf download – Electricity metering equipment – General requirements, tests and test conditions – Part 11: Metering equipment

IEC 62052-11:2020 pdf download - Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment. 5 Construction requirements 5.1 General The meter shall comply with the safety requirements coverea in C The...

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IEC 62047-41:2021 pdf download – Semiconductor devices – Micro-electromechanical devices – Part 41: RF MEMS circulators and isolators

IEC 62047-41:2021 pdf download - Semiconductor devices – Micro-electromechanical devices – Part 41: RF MEMS circulators and isolators. 5.1.4 Handling precautions The RF MEMS circulator/isolator devices in this document are chip types or packaged device types. Before...

03-04

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IEC 62040-3:2021 pdf download – Uninterruptible power systems (UPS) – Part 3: Method of specifying the performance and test requirements

IEC 62040-3:2021 pdf download - Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements. 3.2.20 secondary battery battery that is rechargeable by way of a reversible chemical reaction 3.2.21 charger converter...

03-04

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IEC 62040-1:2021 pdf download – Uninterruptible power systems (UPS) – Part 1: Safety requirements

IEC 62040-1:2021 pdf download - Uninterruptible power systems (UPS) – Part 1: Safety requirements. 3.101 uninterruptible power system UPS combination of convertors, switches and energy storage devices (such as batteries), constituting a power system for maintaining continuity...

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IEC 62037-3:2021 pdf download – Passive RF and microwave devices, intermodulation level measurement – Part 3: Measurement of passive intermodulation in coaxial connectors

IEC 62037-3:2021 pdf download - Passive RF and microwave devices, intermodulation level measurement – Part 3: Measurement of passive intermodulation in coaxial connectors. 4 Test method 4.1 Samples for testing One of the two following set-ups may...

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IEC 60964:2018 pdf download – Nuclear power plants – Control rooms – Design

IEC 60964:2018 pdf download - Nuclear power plants – Control rooms – Design. 3.3 auxiliary control <operating> systems operating systems that are installed outside the control room such as local-to-plant control points and local-to-plant shutdown systems 3.4...

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IEC 60958-5:2021 pdf download – Digital audio interface – Part 5: Consumer application enhancement

IEC 60958-5:2021 pdf download - Digital audio interface – Part 5: Consumer application enhancement. 1 Scope This part of IEC 60958 enhances the consumer application of the interface for the interconnection of digital audio equipment defined in...

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IEC 60958-4-4:2016 pdf download – Digital audio interface – Part 4-4: Professional applications – Physical and electrical parameters

IEC 60958-4-4:2016 pdf download - Digital audio interface – Part 4-4: Professional applications – Physical and electrical parameters. 3.1 unit interval UI shortest nominal time interval in the coding scheme Note 1 to entry: There are 1...

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IEC 60958-4-2:2016 pdf download – Digital audio interface – Part 4-2: Professional applications – Metadata and subcode

IEC 60958-4-2:2016 pdf download - Digital audio interface – Part 4-2: Professional applications – Metadata and subcode. 1 Scope This part of IEC 60958 specifies the format for coding metadata, or subcode, that relates to the audio...

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