2、ERMISSION FROM UL UL Standard for Safety for Explosive Atmospheres - Part 25: Intrinsically Safe Electrical Systems, UL 60079-25 Second Edition, Dated December 2, 2011 Summary of Topics Adoption of ANSI/ISA 60079-25, Standard for Explosive Atmospheres - Part 25: Intrinsically Safe Electrical ...
Zone 2 危險環境的增安型防護電池要求 根據IEC/EN 60079-7 Explosive atmospheres – Part 7: Equipment protection by increased safety “e” (爆炸環境 –第 7 部分:增安型 “e” 防護設備要求) 標準做重點說明。 結構與使用要求 電極電解化學反應過程生成氣體 (如氫氣),不同結構的電池使用條件亦有不同: 電...
424 UL 60079-18 (ND)-2015 2015-12-14 English National Differences For UL 60079-18 Explosive Atmospheres – Part 18: Equipment Protection by Encapsulation “m” - Fourth Edition; Reprint with Revisions Through and Including May 25, 2018 425 UL SUBJECT 2806-2015 2015-12-07 English UL Outline ...
25 UL 60079-0 (ND)-2019 2019-03-26 English National Differences For UL60079-0 Explosive Atmospheres – Part 0: Equipment – General Requirements - Seventh Edition 26 UL 60079-0-2019 2019-03-26 English No Title - Seventh Edition; Reprint with Revisions Through and Including APRIL 15, 2020(...
370 UL 60079-0 (ND)-2013 2013-07-26 English National Differences For UL 60079-0 Explosive atmospheres - Part 0: Equipment - General requirements - Sixth Edition; Reprint with revisions through and including October 20, 2017 371 UL 1197 BULLETIN-2013 2013-07-26 English UL Standard for Safety...
20N ?22N 北京汉达森专业销售德国SCHMIDT-KUPPLUNG<br>SOURCETRONIC 60079 Reliable Housing EH 1904-y 北京汉达森专业销售德国SOURCETRONIC<br>FIBRO 202.19.050.800.20 FIBRO-FUEHRUNGSSAEULE 北京汉达森专业销售德国FIBRO<br>"TEMATEC 20140926<br><br><br>WT7033-1027<br>5 st. Einsteck-Widerstandsthermometer<br>...
33 UL 60079-29-4 BULLETIN-2018 2018-02-16 English UL Standard for Safety for Explosive Atmospheres - Part 29-4: Gas Detectors - Performance Requirements of Open Path Detectors for Flammable Gases - COMMENTS DUE: March 19, 2018 34 UL 864 BULLETIN-2018 2018-02-16 English UL Standard for Sa...
269 UL 60079-29-4 BULLETIN-2017 2017-11-17 English UL Standard for Safety for Explosive Atmospheres - Part 29-4: Gas Detectors - Performance Requirements of Open Path Detectors for Flammable Gases - COMMENTS DUE: JANUARY 16, 2018 270 UL 962A BULLETIN-2017 2017-11-17 English UL Standard fo...
UL 60079-33,第 1 版,2021 年 5 月 25 日- UL 安全爆炸性环境标准 - 第 33 部分:通过特殊保护“s”保护设备 本标准给出了评估和测试的具体方法,以及电气设备标记的要求, 电气设备部件和带有特殊保护“s”的 Ex 元件。 本标准适用于• 采用UL60079 系列 ...
308 UL 60079-0 BULLETINS-2004 2004-01-01 English 3/10/04 (208p) 309 UL 60079-0 BULLETINS-2004 2004-01-01 English 8/12/2004 (2p); 3/10/04 (208p) 310 UL 1243 BULLETINS-2004 2004-01-01 English 04/27/2004 (2p) 311 UL 1244 BULLETINS-2004 2004-01-01 English 7/23/2004 (2p)...