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  • 积分:30 Gold / 时间:2020-08-04 / 页数:46 / 阅读:2
    IEC,63132-2-2020,1,63132,2020
  • 积分:30 Gold / 时间:2020-08-04 / 页数:16 / 阅读:1
    IEC,60286-1-2017,60286,2017
  • 积分:30 Gold / 时间:2020-08-04 / 页数:68 / 阅读:1
    IEC,60534-8-4-2015-EN,60534,2015,EN
  • 积分:30 Gold / 时间:2020-08-04 / 页数:20 / 阅读:3
    IEC,TS,63064-2018,63064,2018
  • 积分:30 Gold / 时间:2020-08-04 / 页数:56 / 阅读:1
    IEC,TS,62933-3-1-2018,scan,1,62933,2018
  • 积分:30 Gold / 时间:2020-08-04 / 页数:60 / 阅读:0
    IEC,82304-1-2016,82304,2016
  • 积分:30 Gold / 时间:2020-08-04 / 页数:88 / 阅读:1
    IEC,60286-3-2019,60286,2019
  • IEC 61167 Edition 4.1 2018-10 CONSOLIDATED VERSION VERSION CONSOLIDE Metal halide lamps Performance specification Lampes aux halognures mtalliques Spcifications de performances IEC 61167:2018-04+
    积分:20 Gold / 时间:2020-06-14 / 页数:1626 / 阅读:17
    IEC,61167-2018,61167,2018
  • uni0020 uni0049uni0045uni0043uni0020uni0036uni0031uni0037uni0038uni0034uni002Duni0033uni002Duni0031uni0032uni0020 uni0020 uni0045uni0064uni0069uni0074uni0069uni006Funi006Euni0020 uni0031uni002Euni0031
    积分:20 Gold / 时间:2020-06-14 / 页数:202 / 阅读:6
    IEC,61784-3-12-2019,61784,12,2019
  • IEC 61000-4-5 Edition 3.1 2017-08 CONSOLIDATED VERSION VERSION CONSOLIDE Electromagnetic compatibility (EMC) Part 4-5: Testing and measurement techniques Surge immunity test Compatibilit lectroma
    积分:20 Gold / 时间:2020-06-14 / 页数:342 / 阅读:7
    IEC,61000-4-5-2017,61000,2017
  • IEC 60909-3 Edition 3.0 2009-03 INTERNATIONAL STANDARD NORME INTERNATIONALE Short-circuit currents in three-phase AC systems Part 3: Currents during two separate simultaneous line-to-earth short ci
    积分:20 Gold / 时间:2020-06-14 / 页数:60 / 阅读:8
    IEC,60909-3-2009,2,60909,2009
  • IEC 61784-2 Edition 4.0 2019-04 INTERNATIONAL STANDARD Industrial communication networks Profiles Part 2: Additional fieldbus profiles for real-time networks based on ISO/IEC/IEEE 8802-3 IEC 6178
    积分:20 Gold / 时间:2020-06-14 / 页数:348 / 阅读:8
    IEC,61784-2-2019,61784,2019
  • 积分:20 Gold / 时间:2020-06-14 / 页数:48 / 阅读:9
    IEC,61439-2_2009,61439,_2009
  • IEC 61869-10 Edition 1.0 2017-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Instrument transformers Part 10: Additional requirements for low-power passive current transformers Transformateurs de m
    积分:20 Gold / 时间:2020-06-14 / 页数:92 / 阅读:8
    IEC,61869-10-2017,61869,10,2017
  • IEC 61439-5 Edition 2.0 2014-08 INTERNATIONAL STANDARD NORME INTERNATIONALE Low-voltage switchgear and controlgear assemblies Part 5: Assemblies for power distribution in public networks Ensembles
    积分:20 Gold / 时间:2020-06-14 / 页数:76 / 阅读:12
    IEC,61439-5-2014,61439,2014
  • IEC 61892-6 Edition 4.0 2019-04 INTERNATIONAL STANDARD NORME INTERNATIONALE Mobile and fixed offshore units Electrical installations Part 6: Installation Units mobiles et fixes en mer Installat
    积分:20 Gold / 时间:2020-06-14 / 页数:100 / 阅读:10
    IEC,61892-6-2019,61892,2019
  • NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61479 Edition 1.1 2002-06 Travaux sous tension Protecteurs de conducteurs flexibles en matriau isolant Live working Flexible conductor covers (l
    积分:20 Gold / 时间:2020-06-14 / 页数:78 / 阅读:10
    IEC,61479-2002,61479,2002
  • Hybrid insulators for a.c. and d.c. high-voltage applications Definitions, test methods and acceptance criteria PD IEC/TS 62896:2015 BSI Standards Publication WB11885_BSI_StandardCovs_2013_AW.indd 1
    积分:20 Gold / 时间:2020-06-14 / 页数:22 / 阅读:8
    IEC-TS,62896-2015,IEC,TS,62896,2015
  • I E C T S 6 2 4 7 8 E d i t i o n 1 . 0 2 0 1 6 - 0 8 T E C H N I C A L S P E C I F I C A T I O N S P E C I F I C A T I O N T E C H N I Q U E H i g h v o l t a g e t e s t t e c h n i q u e s M e a
    积分:20 Gold / 时间:2020-06-14 / 页数:72 / 阅读:7
    IEC,TS,62478-2016,62478,2016
  • IEC TR 62351-90-2 Edition 1.0 2018-09 TECHNICAL REPORT Power systems management and associated information exchange Data and communications security Part 90-2: Deep packet inspection of encrypted
    积分:20 Gold / 时间:2020-06-14 / 页数:32 / 阅读:5
    IEC,TR,62351-90-2-2018,62351,90,2018
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