文档介绍：UL1030中文译本NOVEMBER12,2004SHEATHEDHEATINGELEMENTS-UL10301UL1030ISBN0-7629-1032-1SheathedHeatingElements带护套加热元件NOVEMBER12,2004SHEATHEDHEATINGELEMENTS-UL10302目录引言1范围...................................................................32术语...............................................................33度量单位..............................................................44未注日期的引用.........................................................4结构5概述.................................................................56绝缘..................................................................67间隔..................................................................6性能8概述..................................................................79输入功率测试...........................................................810绝缘耐压测试..................................................................................................................................................................................................................................1011防潮测试...........................................................1012泄露电流测试..........................................................1113热寿命测试.........................................................1314温度测试..........................................................14制造、生产测试15绝缘耐压测试.......................................................15额定值16详述.............................................................16印字/标示17详述................................................................16加拿大要求对比指引带护套加热元件的UL及加拿大标准......................................CRG1NOVEMBER12,2004SHEATHEDHEATINGELEMENTS-。(含)以下带护套加热元件。。“加热元件”和“元件”。。–加热元件在指定时间内承受施加在载流部件和不带电金属部件之间的指定电压而不出现闪络或击穿的能力。,可在加热元件暴露的导电面和地面之间传导的电流(包括电容耦合电流)。,通常由氧化镁或类似绝缘材料包住的电阻元件,氧化镁或绝缘材料外由金属护套包住。,单位护套受热表面积的功率。护套受热表面积