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IEC 62133:2012 pdf free download IEC 62133:2012 pdf free download.Secondary cells and batteries containing alkaline or other non-acid electrolytes 5.2 Insulation and wiring The insulation resistance between the positive terminal and externally exposed metal surfaces
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IEC TR 61010-3:2003 pdf free download IEC TR 61010-3:2003 pdf free download.Safety requirements for electrical equipment for measurement, control, and laboratory use Clauses or subclauses which are not applicable need not be included in the
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EN IEC 60230:2018 pdf free download EN IEC 60230:2018 pdf free download.Impulse tests on cables and their accessories A.2.1 General sequence of lightning-impulse tests With the temperature conditions as specified, lightning-impulses shall be applied in
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IEC 61131-1:2003 pdf free download IEC 61131-1:2003 pdf free download.Programmable controllers 3.3 field device catalogued part to provide input and/or output interfaces or to provide data pre- processing/post-processing to the programmable controller system. A remote
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IEC 60332-1-2:2004 pdf free download IEC 60332-1-2:2004 pdf free download.Tests on electric and optical fibre cables under fire conditions The test piece shall straightened and be secured to two horizontal supports by means of a
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EN IEC 61500:2019 pdf free download EN IEC 61500:2019 pdf free download.Nuclear power plants – Instrumentation and control systems important to safety – Data communication in systems performing category A functions 9 Qualification Class 1
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EN IEC 62731:2018 pdf free download EN IEC 62731:2018 pdf free download.Text-to-speech for television – General requirements 6.2 Functionality: TTS device/engine The functionality requirements for the TTS device/engine are: • an external TTS device should
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EN IEC 60331-1:2019 pdf free download EN IEC 60331-1:2019 pdf free download.Tests for electric cables under fire conditions – Circuit integrity 4 Test environment The test shall be carried out in a draught-free environment within
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EN IEC 62660-2:2019 pdf free download EN IEC 62660-2:2019 pdf free download.Secondary lithium-ion cells for the propulsion of electric road vehicles 6.2.3.2 Test The test shall be performed as follows. a) Adjust the SOC of
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EN IEC 60034-5:2020 pdf free download EN IEC 60034-5:2020 pdf free download.Rotating electrical machines 4.1 General The designation used for the degree of protection consists of the letters IP followed by two characteristic numerals signifying
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