{"title":"Ex应用中电涌保护装置的实用探讨","authors":"T. H. Kuan, K. W. Chew, K. Chua","doi":"10.1109/ICECIE47765.2019.8974781","DOIUrl":null,"url":null,"abstract":"A reputable Surge Protection Device (SPD) manufacturer designed, tested and produced SPD complying with the internationally accepted standard such as UL 96A, UL1449, IEC 61643, IEC 62305 and etc., where this standard put in place the requirement on the thermal disconnect to prevent SPD from overheated catching fire, housing material from releasing toxic gases and so on. Therefore, when an SPD which carried international approval, the selection is mainly focused on the let-through voltage, kA rating and protection class or zone per ANSI/IEEE C62.4 and IEC 62305–4. This is sufficient when the application is for a safe area (no present of explosive gases). However, when the application involves the presence of explosive gas in a hazardous area, for example, in the Oil and Gas industry, additional consideration will be required. This paper discussed the application and consideration of SPD for hazardous areas with various explosion protection techniques.","PeriodicalId":154051,"journal":{"name":"2019 1st International Conference on Electrical, Control and Instrumentation Engineering (ICECIE)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Practical approach on surge protection device for Ex application\",\"authors\":\"T. H. Kuan, K. W. Chew, K. Chua\",\"doi\":\"10.1109/ICECIE47765.2019.8974781\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A reputable Surge Protection Device (SPD) manufacturer designed, tested and produced SPD complying with the internationally accepted standard such as UL 96A, UL1449, IEC 61643, IEC 62305 and etc., where this standard put in place the requirement on the thermal disconnect to prevent SPD from overheated catching fire, housing material from releasing toxic gases and so on. Therefore, when an SPD which carried international approval, the selection is mainly focused on the let-through voltage, kA rating and protection class or zone per ANSI/IEEE C62.4 and IEC 62305–4. This is sufficient when the application is for a safe area (no present of explosive gases). However, when the application involves the presence of explosive gas in a hazardous area, for example, in the Oil and Gas industry, additional consideration will be required. This paper discussed the application and consideration of SPD for hazardous areas with various explosion protection techniques.\",\"PeriodicalId\":154051,\"journal\":{\"name\":\"2019 1st International Conference on Electrical, Control and Instrumentation Engineering (ICECIE)\",\"volume\":\"41 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2019 1st International Conference on Electrical, Control and Instrumentation Engineering (ICECIE)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICECIE47765.2019.8974781\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 1st International Conference on Electrical, Control and Instrumentation Engineering (ICECIE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICECIE47765.2019.8974781","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Practical approach on surge protection device for Ex application
A reputable Surge Protection Device (SPD) manufacturer designed, tested and produced SPD complying with the internationally accepted standard such as UL 96A, UL1449, IEC 61643, IEC 62305 and etc., where this standard put in place the requirement on the thermal disconnect to prevent SPD from overheated catching fire, housing material from releasing toxic gases and so on. Therefore, when an SPD which carried international approval, the selection is mainly focused on the let-through voltage, kA rating and protection class or zone per ANSI/IEEE C62.4 and IEC 62305–4. This is sufficient when the application is for a safe area (no present of explosive gases). However, when the application involves the presence of explosive gas in a hazardous area, for example, in the Oil and Gas industry, additional consideration will be required. This paper discussed the application and consideration of SPD for hazardous areas with various explosion protection techniques.