GB/T 44069.6-2026
铁氧体磁心 尺寸和表面缺陷极限导则 第6部分:电源用ETD型磁心
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 6: ETD-cores for use in power supplies
- 实施日期
- 2026-11-01
- ICS 分类
- 29.100.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 44069.6-2026
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 6: ETD-cores for use in power supplies
GB/T 47113-2026
Stability evaluation of active magnetic bearings
GB/T 8554-2026
Transformers and inductors for use in electronic and telecommunication equipment—Measuring methods and test procedures
GB/T 47117-2026
Inspection methods for active magnetic bearing stators
GB/T 44069.14-2025
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 14: EFD-cores
GB/T 44069.5-2025
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 5: EP-cores and associated parts for use in inductors and transformers
GB/T 44069.13-2025
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 13: PQ-cores
GB/T 26171-2025
Inspection methods for special equipment of electric wire and cable
GB/T 27743-2025
Inspection method for transformer of special equipment
GB/T 26167-2025
Inspection method for electrical machine of special equipment
GB/T 23644-2025
General specifications for electrical special equipment
GB/T 44058-2024
Marking on ferrite cores
GB/T 44069.4-2024
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 4: RM-cores
GB/T 43795-2024
Test method for the mechanical strength of cores made of magnetic oxides
GB/T 43593-2023
Ferrite cores—Standard inductance factor for gapped cores and its tolerance
GB/T 40853.2-2023
High frequency inductive components—Electrical characteristics and measuring methods—Part 2:Rated current of inductors for DC to DC converters
GB/T 28869.2-2023
Cores made of soft magnetic materials—Measuring methods—Part 2: Magnetic properties at low excitation level
GB/T 28869.3-2023
Cores made of soft magnetic materials—Measuring methods—Part 3: Magnetic properties at high excitation level
GB/T 28567-2022
Technical requirements for special equipment of electric wire and cable
GB/T 10962-2022
Machine tool electric appliance reliability evaluation general principles