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 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
Read moreEN IEC 60230:2018 pdf free download
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
Read moreIEC 61131-1:2003 pdf free download
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
Read moreIEC 60332-1-2:2004 pdf free download
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
Read moreEN IEC 61500:2019 pdf free download
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
Read moreEN IEC 62731:2018 pdf free download
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
Read moreEN IEC 60331-1:2019 pdf free download
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
Read moreEN IEC 62660-2:2019 pdf free download
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
Read moreEN IEC 60034-5:2020 pdf free download
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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