2登中华人民共和国机械行业标准JB/T8450-2005代替JBIr8456-1996变压器用绕组温控器Thermometersfortransformerwindings2005-05-18发布2005-11-01实施中华人民共和国国家发展和改革委员会发布刀3/T8450-2005目次前言.二,..⋯,,.........⋯_一,,......-....⋯⋯‘...,........⋯⋯t..............................二....t..VI范围..二,_............,....⋯⋯,,,,....-..⋯,,,,.,..⋯‘........二,,......⋯⋯价,.,....一.....12规范性引用文件t..,、、,、..二卜..........._......‘...⋯,.,,._......‘.....,......一‘.....,⋯,.,,二_.....一.⋯,二,.,..,I3术语和定义..........⋯⋯‘..........一......‘......一‘..一.............t.‘,.,........一,.t..⋯,,.‘.........一t.⋯⋯I4型号及涵义....................-.......一,.⋯t.-....⋯⋯,,.........................一,二,....⋯⋯‘..........15使用条件及基本参数.,.-一价,.,..⋯⋯‘....-...⋯⋯价..........一,.,.,..........一,.25.1工作环境‘一“‘.‘.一_-...一价二‘.一,一,一,二‘.“‘.....-一价二‘,,,⋯_‘.“.“‘...-一25.2基本技术参数...........二价.卜.....⋯⋯‘卜一卜................⋯,...二‘...⋯,⋯‘.............25.3温控器的其他要求........-..........一,,.-..一‘.-⋯⋯,.........................,......⋯⋯‘...........26技术要求.一‘......................一,⋯卜.............-............-.....................36.1防护.,._....⋯⋯,.,.,价.⋯,...-.一价,.,,一....一.一,.,.....一.....一.一.,...36.2示值基本误差⋯t......-...-一‘⋯,...⋯⋯,..............⋯⋯卜,-....................36.3示值回差...............⋯⋯“⋯价-二,⋯‘⋯,⋯,.⋯⋯,...⋯⋯‘...⋯‘.价一一_.⋯⋯卜36.4示值重复性误差......⋯⋯,二,二‘二‘二,......一,_...........-......-.........36.5环境温度影响.....⋯⋯“.....-...⋯⋯‘....一‘............-..⋯,,,.......-...-........36石过范围.“..⋯卜,,一,⋯,.,,,.甲一,⋯,,一价.二卜⋯价,._价卜一.一一一一.一一一,....36.7稳定性⋯⋯价二,⋯”....-..-.⋯“,.,-.................-....⋯⋯卜_卜.价.一..二36.8接点动作误差.......一“.一”””⋯⋯”.”“.⋯‘.......⋯⋯价-.......⋯.....