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ISO 3659-1977.pdf
ISO 3659-1977.pdf
2025-12-05发布 0 浏览 8 页547.5 KB
IEC 60947-7-2-2009.pdf
IEC 60947-7-2Edition 3.0 2009-04INTERNATIONAL STANDARD NORME INTERNATIONALELow-voltage switchgear and controlgear – Pa...
2025-12-05发布 0 浏览 42 页978.66 KB
IEC 60076-22-5-2021.pdf
IEC 60076-22-5 Edition 1.0 2021-01 INTERNATIONAL STANDARD NORME INTERNATIONALE Power transformers – Part 22-5: Powe...
2025-12-05发布 0 浏览 54 页2.28 MB
IEC 61977-2020.pdf
IEC 61977 Edition 4.0 2020-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Fibre optic interconnecting devices and pa...
2025-12-05发布 0 浏览 56 页2.21 MB
IEC 61753-111-08-2021.pdf
IEC 61753-111-08 Edition 1.0 2021-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Fibre optic interconnecting devices ...
2025-12-05发布 0 浏览 64 页2.49 MB
IEC 61196-13-2023.pdf
IEC 61196-13 Edition 1.0 2023-08 INTERNATIONAL STANDARD Coaxial communication cables – Part 13: Sectional specifica...
2025-12-05发布 0 浏览 30 页992.01 KB
IEC 60358-4-2018.pdf
IEC 60358-4 Edition 1.0 2018-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Coupling capacitors and capacitor divider...
2025-12-05发布 0 浏览 30 页505.79 KB
IEC TS 62720-2017.pdf
IEC TS 62720 Edition 2.0 2017-01 TECHNICAL SPECIFICATION Identification of units of measurement for computer-based ...
2025-12-05发布 0 浏览 90 页2.15 MB
IEC TR 61850-7-6-2019.pdf
IEC TR 61850-7-6 Edition 1.0 2019-01 TECHNICAL REPORT Communication networks and systems for power utility automati...
2025-12-05发布 0 浏览 72 页5.35 MB
IEC 60130-3-1965 scan.pdf
NORMEINTERNATIONALEINTERNATIONALSTANDARDCEIIEC130-3Première éditionFirst edition1965Connecteurs utilisés aux fréquencesju...
2025-12-05发布 0 浏览 30 页775.22 KB
IEC TS 61994-3-2021.pdf
IEC TS 61994-3 Edition 3.0 2021-01 TECHNICAL SPECIFICATION Piezoelectric, dielectric and electrostatic devices and a...
2025-12-05发布 0 浏览 24 页1.33 MB
IEC 61968-1-2020.pdf
IEC 61968-1 Edition 3.0 2020-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Application integration at electric utili...
2025-12-05发布 0 浏览 218 页9.4 MB
IEC 60335-2-116-2019.pdf
IEC 60335-2-116 Edition 1.0 2019-11 INTERNATIONAL STANDARD NORME INTERNATIONALE Household and similar electrical appl...
2025-12-05发布 0 浏览 44 页1.21 MB
IEC 61000-4-11-2020 cor1-2020.pdf
IEC 61000-4-11:2020/COR1:2020 – 1 –  IEC 2020 INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ÉLECTROTECHNIQ...
2025-12-05发布 0 浏览 3 页235.21 KB
IEC 61676-2023.pdf
IEC 61676 Edition 2.0 2023-03 INTERNATIONAL STANDARD NORME INTERNATIONALE Medical electrical equipment – Dosimetric...
2025-12-05发布 0 浏览 72 页1.41 MB
IEC 61169-63-2020.pdf
IEC 61169-63 Edition 1.0 2020-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Radio-frequency connectors – Part 63: ...
2025-12-05发布 0 浏览 62 页3.54 MB
IEC 61158-4-4-2023.pdf
IEC 61158-4-4 Edition 4.0 2023-03 INTERNATIONAL STANDARD NORME INTERNATIONALE Industrial communication networks – Fi...
2025-12-05发布 0 浏览 104 页2.2 MB
IEC 60086-1-2021.pdf
IEC 60086-1 Edition 13.0 2021-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Primary batteries – Part 1: General P...
2025-12-05发布 0 浏览 102 页2.68 MB
IEC 80000-13-2008.pdf
IEC 80000-13Edition 1.0 2008-03INTERNATIONAL STANDARD NORME INTERNATIONALEQuantities and units – Part 13: Information...
2025-12-05发布 0 浏览 54 页1.13 MB
IEC TS 60076-20-2017.pdf
IEC TS 60076-20 Edition 1.0 2017-01 TECHNICAL SPECIFICATION Power transformers – Part 20: Energy efficiency IEC T...
2025-12-05发布 0 浏览 40 页794.05 KB

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