国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網！ 客服QQ：772084082 加入會員
每頁顯示20 條，共找到 2972 條結果 <2/149>
標準編號 標準名稱 發布部門 發布日期 狀態
DIN EN 61643-12 (2017-06) Low-voltage Surge Protective Devices - Part 12: Surge Protective Devices Connected To Low-voltage Power Distribution Systems - Selection And Application Principles (iec 37a/287/cd:2016) Verband De.. 2017-06-01 現行
DIN VDE 0100-600 (2017-06) Low-voltage Electrical Installations - Part 6: Verification (iec 60364-6:2016) Verband De.. 2017-06-01 現行
DIN CLC/TS 61643-22 (2017-06) Low-voltage Surge Protective Devices - Part 22: Surge Protective Devices Connected To Telecommunications And Signalling Networks - Selection And Application Principles (iec 61643-22:2015, Modified) Verband De.. 2017-06-01 現行
DIN EN 60691 (2017-04) Thermal-links - Requirements And Application Guide (iec 60691:2015 + Cor1:2016) German Ins.. 2017-04-01 現行
DIN EN 62752 (2017-04) In-cable Control And Protection Device For Mode 2 Charging Of Electric Road Vehicles (ic-cpd) (iec 62752:2016) Verband De.. 2017-04-01 現行
DIN EN 61643-352 (2017-03) Components For Low-voltage Surge Protection - Part 352: Selection And Application Principles For Telecommunications And Signalling Network Surge Isolation Transformers (sit) (iec 37b/150/cdv:2016) Verband De.. 2017-03-01 現行
I.S. EN 60127-5:2017 Miniature Fuses Part 5: Guidelines for Quality Assessment of Miniature Fuse-links National S.. 2017-03-01 現行
IEC 62606 Ed. 1.1 General requirements for arc fault detection devices Internatio.. 2017-02-09 現行
IEC 62606 Amd.1 Ed. 1.0 Amendment 1 - General requirements for arc fault detection devices Internatio.. 2017-02-09 現行
DIN EN 50310 (2017-02) Telecommunications Bonding Networks For Buildings And Other Structures Verband De.. 2017-02-01 現行
IEC 62873-1 Ed. 1.0 Residual current operated circuit-breakers for household and similar use Part 1: Outline of blocks and modules for residual current device standards Internatio.. 2017-01-25 現行
DIN EN 50526-3 (2017-01) Railway Application - Fixed Installations - D.c. Surge Arresters And Voltage Limiting Devices - Part 3: Application Guide Verband De.. 2017-01-01 現行
KS C 4809:2016 Sectionalizer Korean Sta.. 2016-12-15 被替代
IEC 60127-5 Ed. 2.0 Miniature fuses Part 5: Guidelines for quality assessment of miniature fuse-links Internatio.. 2016-11-04 現行
DIN IEC/TS 63053 (2016-11) General Requirements For Residual Current Operated Protective Devices For D.c. System (iec 23e/954/cd:2016) Verband De.. 2016-11-01 現行
I.S. EN 60691:2016 Thermal-links - Requirements and Application Guide National S.. 2016-10-25 現行
KS C IEC 60364-4-42:2016 Low-voltage electrical installations - Part 4-42:Protection for safety - Protection against thermal effects Korean Sta.. 2016-10-24 廢止
DIN VDE 0100-443 (2016-10) Low-voltage Electrical Installations - Part 4-44: Protection For Safety - Protection Against Voltage Disturbances And Electromagnetic Disturbances - Clause 443: Protection Against Transient Overvoltages Of Atmospheric Origin Or Due To Switching (iec 60364-4-44:2007/a1:2015, Modified) Verband De.. 2016-10-01 現行
DIN VDE 0100-534 (2016-10) Low-voltage Electrical Installations - Part 5-53: Selection And Erection Of Electrical Equipment - Isolation, Switching And Control - Clause 534: Devices For Protection Against Transient Overvoltages (iec 60364-5-53:2001/a2:2015, Modified) Verband De.. 2016-10-01 現行
DIN VDE 0100-520 SUPP 1 (2016-10) Low-voltage Electrical Installations - Part 5-52: Selection And Erection Of Electrical Equipment - Wiring Systems; Supplement 1: Explanation For Application Of The Normative Requirements Of Din Vde 0100-520 (vde 0100-520):2013-06 Verband De.. 2016-10-01 現行
cacheName: