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IEC 61937-16-2024.pdf
IEC61937-16Edition1.02024-11INTERNATIONALSTANDARDDigitalaudio–Interfacefornon-linearPCMencodedaudiobitstreamsapplyingIEC60958–Pa...
2026-04-181968851.77 KB14页287
IEC 61937-1-2021 cor1-2024.pdf
IEC61937-1:2021/COR1:2024–1–©IEC2024INTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONÉLECTROTECHNIQUEINTERNATIONALE___________...
2026-04-18644282.23 KB1页50
IEC 61936-2-2023.pdf
IEC61936-2Edition1.02023-09INTERNATIONALSTANDARDNORMEINTERNATIONALEPowerinstallationsexceeding1kVACand1,5kVDC–Part2:DCInstallatio...
2026-04-1819013.21 MB106页167
IEC 61918-2024.pdf
IEC61918Edition4.22024-03CONSOLIDATEDVERSIONINTERNATIONALSTANDARDIndustrialcommunicationnetworks–Installationofcommunicationnetwo...
2026-04-1816038.65 MB418页80
IEC 61869-99-2022 cor1-2023.pdf
IEC61869-99:2022/COR1:2023–1–IEC2023INTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONÉLECTROTECHNIQUEINTERNATIONALE__________...
2026-04-181229491.95 KB10页190
IEC 61869-20-2025.pdf
IEC61869-20Edition1.02025-04INTERNATIONALSTANDARDNORMEINTERNATIONALEInstrumenttransformers–Part20:Safetyrequirementsofinstrumentt...
2026-04-188601.28 MB36页105
IEC 61869-1-2023.pdf
IEC61869-1Edition2.02023-06INTERNATIONALSTANDARDNORMEINTERNATIONALEInstrumenttransformers–Part1:GeneralrequirementsTransformateur...
2026-04-18608.73 MB290页150
IEC 61855-2022 cor1-2024.pdf
IEC61855:2022/COR1:2024–1–©IEC2024INTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONÉLECTROTECHNIQUEINTERNATIONALE____________I...
2026-04-18604297.15 KB2页280
IEC 61851-23-2023.pdf
IEC61851-23Edition2.02023-12INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricvehicleconductivechargingsystem–Part23:DCelectricvehi...
2026-04-18193918.22 MB812页264
IEC 61851-1-2017 cor1-2023.pdf
IEC61851-1:2017/COR1:2023–1–©IEC2023INTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONÉLECTROTECHNIQUEINTERNATIONALE___________...
2026-04-18273873.73 KB6页94
IEC 61850-10-2025.pdf
IEC61850-10Edition2.12025-07INTERNATIONALSTANDARDCommunicationnetworksandsystemsforpowerutilityautomation-Part10:Conformancetestin...
2026-04-181961.79 MB194页265
IEC 61850-6-2024.pdf
IEC61850-6Edition2.22024-11CONSOLIDATEDVERSIONINTERNATIONALSTANDARDCommunicationnetworksandsystemsforpowerutilityautomation–Part6...
2026-04-181804.92 MB296页169
IEC 61847-2025.pdf
IEC61847Edition2.02025-05INTERNATIONALSTANDARDNORMEINTERNATIONALEUltrasonics–Surgicalsystems–Measurementanddeclarationofthebasic...
2026-04-1814771.42 MB76页68
IEC 61846-2025.pdf
IEC61846Edition2.02025-01INTERNATIONALSTANDARDNORMEINTERNATIONALEUltrasonics–Therapeuticfocusedshortpressurepulsesources–Charact...
2026-04-1819151.83 MB84页170
IEC 61820-3-4-2023.pdf
IEC61820-3-4Edition1.02023-05INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalinstallationsforlightingandbeaconingofaerodromes–P...
2026-04-1842210.78 MB96页71
IEC 61820-3-2-2023.pdf
IEC61820-3-2Edition1.02023-10INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalinstallationsforlightingandbeaconingofaerodromes–P...
2026-04-1818141.71 MB72页167
IEC 61820-1-2-2024.pdf
IEC61820-1-2Edition1.02024-04INTERNATIONALSTANDARDNORMEINTERNATIONALEElectricalinstallationsforlightingandbeaconingofaerodromes–P...
2026-04-185682.24 MB74页87
IEC 61812-1-2023.pdf
IEC61812-1Edition3.02023-06INTERNATIONALSTANDARDNORMEINTERNATIONALETimerelaysandcouplingrelaysforindustrialandresidentialuse–Part...
2026-04-1814142.81 MB138页160
IEC 61810-1-2015 ISH1-2023.pdf
IEC61810-1:2015/ISH1:2023–1–©IEC2023ICS29.120.70INTERNATIONALELECTROTECHNICALCOMMISSION____________IEC61810-1Edition4.02015-02E...
2026-04-181217308.07 KB2页46
IEC 61800-9-2-2023.pdf
IEC61800-9-2Edition2.02023-10INTERNATIONALSTANDARDNORMEINTERNATIONALEAdjustablespeedelectricalpowerdrivesystems(PDS)–Part9-2:Ecod...
2026-04-1829812.43 MB280页293

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