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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 變壓器絕緣紙(板)平均含水量測定法 頻域介電譜法 Test method of average moisture content in tran...2023-07-01
  • DL/T 2032-2019 計量用低壓電流互感器 0.4kV metering current transformers2023-06-27
  • BS EN 50299-2-2014 U<指數(shù)m>設(shè)備的最高電壓從72.5kV-550kV的變壓器和電抗器用油浸式電纜連接組件 干式電纜終端 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 電子式電流互感器狀態(tài)評價導(dǎo)則 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 額定電壓72.5 kV 及以上氣體絕緣金屬封閉開關(guān)設(shè)備與電力變壓器之間的直接連接 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電力變壓器（電抗器、互感器）及組部件、原材料使用術(shù)語Terminology for power transformers (reactors, ...2023-04-16
  • GB/T 41136-2021電阻焊設(shè)備 變壓器 一體式焊鉗用內(nèi)置整流器的1000Hz變壓器Resistance welding equipment—Transform...2022-10-25
  • GB/T 1094.11-2022電力變壓器 第11部分：干式變壓器Power transformers—Part 11: Dry-type transformers...2022-10-26
  • GB/T 2900.39-2009電工術(shù)語.電機、變壓器專用設(shè)備Electrotechnical terminology - Special equipment for electrica...2022-06-15
  • GB/T 1094.10-2003電力變壓器 第10部分;聲級測定Power transformers--Part 10: Determination of sound levels...2022-06-14
  • GB/T 28180-2011變壓器環(huán)境意識設(shè)計導(dǎo)則Guide of eco-design for power and distribution transformers2022-06-14
  • HG/T 2812-2005軟木橡膠密封制品 第一部分 變壓器及高壓電器類用Cork--rubber sealing articles Part 1 Used for tr...2022-06-13
  • GB/T 27743-2011變壓器專用設(shè)備檢測方法Inspection method for transformer of special equipment2022-06-13
  • GB/T 1094.4-2005電力變壓器 第4部分:電力變壓器和電抗器的雷電沖擊和操作沖擊試驗導(dǎo)則Power transformers—Part 4...2022-06-09
  • SJ 97-1965變壓器和阻流圈用小型鐵心片Small lamination for transformers and chokes2022-06-06
  • GB/T 13499-2002電力變壓器應(yīng)用導(dǎo)則Power transformers--Application guide2022-06-06
  • SJ/T 10615-1995按能力批準(zhǔn)程序評定質(zhì)量的電子設(shè)備用信號變壓器分規(guī)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
  • 舊樓改造中的配電系統(tǒng)改造2020-09-03
  • 建筑供配電節(jié)能2020-06-12
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