共找到 150 條與 增安型“e” 相關的標準，共 10 頁
本文件規定了采用結構安全型“c”、控制點燃源型“b”、液浸型“k”防爆型式的爆炸性環境用非電氣設備的設計和結構要求。 本文件適用于采用結構安全型“c”、控制點燃源型“b”、液浸型“k”防爆型式的Ex 設備、Ex 元件、防護系統、裝置及這些產品的裝配體。 本文件是對GB/T3836.28—2021
Explosive atmospheres—Part 29：Non-electrical equipment for explosive atmospheres—Constructional safety “c”, control of ignition source “b”, liquid immersion “k”
Explosive atmospheres - Part 7: Equipment protection by increased safety "e" (IEC 60079-7:2006); German version EN 60079-7:2007
ELECTRON TUBE, PHOTOMULTIPLIER, TYPE 931VA (SUPERSEDING MIL-E-1/597D)
Explosive atmospheres Part 15: Specifications for the design, selection and installation of electrical installations
This re-circulation proposal provides revisions to the proposal document dated February 9, 2007 for the Fourth Edition of the Standard for Safety
Standard for Safety for Electrical Apparatus Gas Explosive - Part 7: Increased safety "e"
RING@ RETAINING - EXTERNAL@ REINFORCED E-RING@ TYPE I CLASS 3 AMS 5520@ METRIC
"Electrical Apparatus for Use in Class I@ Zone 1 Hazardous (Classified) Locations Type of Protection - Increased Safety ""e"""
"Electrical Apparatus for Use in Class I@ Zone 1 Hazardous (Classified) Locations Type of Protection - Increased Safety ""e"""
ELECTRON TUBE, PHOTOMULTIPLIER TYPE 5819 (SUPERSEDING MIL-E-1/943C)
Enhanced Single-Pair High-Speed Digital Subscriber Line (E-SHDSL) Transceivers
Ring, Retaining - External, Reinforced E-Ring, Type I Class 3 AMS 5520, Metric FSC 5365Table1 ring dimensions,free stateTable2 croove dimensions
Ring, Retaining - External, Reinforced E-Ring, Type I Class 3 AMS 5520, Metric FSC 5365
Enhanced Single-Pair High-Speed Digital Subscriber Line (E-SHDSL) Transceivers
Enhanced Single-Pair High-Speed Digital Subscriber Line (E-SHDSL) Transceivers
本標準規定了QJR系列礦用隔爆兼本質安全型真空交流軟起動器的術語和定義、產品分類、基本要求、技術要求、試驗方法、檢驗規則、標志、包裝、運輸和貯存及質量承諾。 本標準適用于煤礦井下額定電壓1 140 V及以下的QJR系列礦用隔爆兼本質安全型真空交流軟起動器（以下簡稱軟起動器
QJR series mine flameproof and intrinsically safe vacuum ac soft starter
Electrical Apparatus for Explosive Gas Atmospheres - Increased Safety "e"
