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DIN EN 50588-1-2019 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV...2023-07-01

DL/T 1980-2019 变压器绝缘纸(板)平均含水量测定法频域介电谱法 Test method of average moisture content in tran...2023-07-01

DL/T 2032-2019 计量用低压电流互感器 0.4kV metering current transformers2023-06-27

BS EN 50299-2-2014 U<指数m>设备的最高电压从72.5kV-550kV的变压器和电抗器用油浸式电缆连接组件干式电缆终端 Oil...2023-06-17

EN IEC 61869-10-2018 Instrument transformers. Part 10: Additional requirements for low-power passive curren...2023-06-13

DL/T 2102-2020 电子式电流互感器状态评价导则 Guide for condition evaluation of electronic current transformer...2023-06-12

DIN EN 50180-3-2017 Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transforme...2023-06-11

GB/T 22382-2017 额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接 Direct connection b...2023-06-05

BS EN IEC 60076-22-1-2019 Power transformers. Power transformer and reactor fittings. Protective devices2023-06-01

BS EN 60076-3-2013+A1-2018 Power transformers. Insulation levels, dielectric tests and external clearances...2023-04-24

DL/T 2267-2021电力变压器（电抗器、互感器）及组部件、原材料使用术语Terminology for power transformers (reactors, ...2023-04-16

GB/T 41136-2021电阻焊设备变压器一体式焊钳用内置整流器的1000Hz变压器Resistance welding equipment—Transform...2022-10-25

GB/T 1094.11-2022电力变压器第11部分：干式变压器Power transformers—Part 11: Dry-type transformers...2022-10-26

GB/T 2900.39-2009电工术语.电机、变压器专用设备Electrotechnical terminology - Special equipment for electrica...2022-06-15

GB/T 1094.10-2003电力变压器第10部分;声级测定Power transformers--Part 10: Determination of sound levels...2022-06-14

GB/T 28180-2011变压器环境意识设计导则Guide of eco-design for power and distribution transformers2022-06-14

HG/T 2812-2005软木橡胶密封制品第一部分变压器及高压电器类用Cork--rubber sealing articles Part 1 Used for tr...2022-06-13

GB/T 27743-2011变压器专用设备检测方法Inspection method for transformer of special equipment2022-06-13

GB/T 1094.4-2005电力变压器第4部分:电力变压器和电抗器的雷电冲击和操作冲击试验导则Power transformers—Part 4...2022-06-09

SJ 97-1965变压器和阻流圈用小型铁心片Small lamination for transformers and chokes2022-06-06

GB/T 13499-2002电力变压器应用导则Power transformers--Application guide2022-06-06

SJ/T 10615-1995按能力批准程序评定质量的电子设备用信号变压器分规范Sectional specification for signal transfor...2022-06-05

DIN EN IEC 61007-2021Transformers and inductors for use in electronic and telecommunication equipment - Meas...2022-03-31

旧楼改造中的配电系统改造2020-09-03

建筑供配电节能2020-06-12

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