电站HY5WX-51/134高压避雷器成都
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; background-color: rgb(255, 255, 255);">电站HY5WX-51/134高压避雷器成都是电力系统各类电气设备(变压顺、电抗器、电容器、发电机、电动机、PT、CT、断路器、接触器等)绝缘配合的基础,由避雷器保护性能确定电力系统所有电气设备的内外绝缘指标(短时工频耐压、雷电冲击耐压和操作冲击耐压等)该产品核心工作元件采用以氧化锌为主的多元金属氧化物粉末烧制,具有优异的非线性状-安特性,陡波响应快,通流容量大。有间隙产品采用自吹间隙,带均压照射结构,降低了放电的分散性,冲击系数小。
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);"> 氧化锌避雷器是具有良好保护性能的避雷器。利用氧化锌良好的非线性伏安特性,使在正常工作电压时流过避雷器的电流极小(微安或毫安级);当过电压作用时,电阻急剧下降,泄放过电压的能量,达到保护的效果。这种避雷器和传统的避雷器的差异是它没有放电间隙,利用氧化锌的非线性特性起到泄流和开断的作用。介绍:氧化锌避雷器测试仪介绍:采用微电脑进行采样、控制等先进技术,可测量氧化锌避雷器在工频电压下的全电流、三次谐波、阻性电流、阻性电流峰值、容性电流、有功功率等。
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);"> 复合外套金属氧化锌避雷器是国际90年代的高科技产品。采用整体硅橡胶模压成型,密封性能好,防爆性能优异,耐污秽免清洗,并能减少雾天湿闪发生,耐电蚀抗老化,体积小、重量轻、耐碰撞、耐污秽免清扫、防爆防震动的优点。是集成化、模块化的中高压输变电成套设备中可以选择]的防雷元件。
电站HY5WX-51/134高压避雷器成都portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">简介
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">6~220kv交流输变电线路用悬挂式有机复合外套氧化锌避雷器并联连接于绝缘子(串)两端,是为了限制线路雷电过电压,提高线路耐雷水平,降低系统因雷击故障引起的跳闸率专门设计的一种悬挂安装于输电杆塔上的新型避雷器。
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">引用标准
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">GB 11032-2000 交流无间隙金属氧化锌避雷器
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">JB/T8952-2005 交流系统用复合外套无间隙金属氧化锌避雷器
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">JB/T10497-2005 交流输电线路用复合外套有串联间隙金属氧化锌避雷器
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">GB311.1-1977 高压输变电设备的绝缘配合
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">JB/T8459-1996 避雷器产品型号编制方法
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">结构特点
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">1、设计合理,结构新颖,技术性能可靠,外形小巧、重量轻,安装灵活,抗拉强度高,耐碰撞,运输无破损;
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">2、引用硅橡胶外套氧化物避雷器的优点,整体模压一次成形,具有良好的密封、耐污、防爆、防潮性能,介电强度高、散热性能好、具有较大的过电能量吸收能力。
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">使用条件
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">a、海拔高度不大于2000米
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">b、环境温度:-40℃~+40℃
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">c、大风速不超过去时35m/s
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">d、电源portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">频率:48Hz~62Hz
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; font-size: 18px; background-color: rgb(255, 255, 255);">e、避雷器允许摆动,根据塔形,考虑悬挂方式
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; background-color: rgb(255, 255, 255);">1、周围空气温度:上限+40℃,下限-30℃;
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; background-color: rgb(255, 255, 255);">2、海拔:≤1000m(若海拔增高,则额定绝缘水平相应提高);
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; background-color: rgb(255, 255, 255);">3、风压:不超过700Pa(相当于风速34m/s);
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; background-color: rgb(255, 255, 255);">4、地震烈度:不超过8度;
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; background-color: rgb(255, 255, 255);">5、污秽等级:Ⅳ级;
portant;letter-spacing:normal;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;?="" 宋体,="" arial,="" tahoma,="" yahei?,="" sans-serif;white-space:normal;word-spacing:0px;text-transform:none;float:none;font-weight:400;color:#000000;font-style:normal;orphans:2;widows:2;display:inline="" style="padding: 0px; margin: 0px; color: rgb(111, 111, 111); font-family: 宋体; line-height: 42px; white-space: normal; background-color: rgb(255, 255, 255);">6、大日温差:不超过25℃