产品中心 产品中心 公司产品涵盖电阻片、避雷器、配网和新能源四大类。电阻片类包含：多种配方电阻片、芯组；避雷器类包含：瓷外套、复合外套、GIS罐式等各品类避雷器；配网类包含：高压开关柜、充气柜、柱上断路器、环网柜等；新能源类包含：全系列充电桩、储能和光储充直柔系统。 电阻片 避雷器 配网 新能源 营销与服务 案例展示 留言咨询 联系我们 业务咨询电话： 0000-00000000 走进金冠 走进金冠 金冠电气股份有限公司（上海证券交易所科创板上市公司，股票代码688517），致力于成为“工业4.0时代的匠人企业”，创造价值，推动社会进步。 公司简介 企业文化 荣誉资质 发展历程 领导关怀 新闻中心 营销与服务 案例展示 留言咨询 联系我们 业务咨询电话： 0000-00000000 科技创新 科技创新 公司是国家高新技术企业，在北京、深圳、郑州、南阳设立研发中心，建有国家企业技术中心、国家级博士后工作站、河南省特高压输配电工程技术研究中心。 研发中心 科研产线 科研团队 科技功臣 资深匠人 科研成果 营销与服务 案例展示 留言咨询 联系我们 业务咨询电话： 0000-00000000 联系我们 联系我们 我们非常欢迎您提供关于我们产品或服务的意见和建议。我们始终致力于改进和完善，以提供更好的体验和满足用户的需求。 人才招聘 服务支持 联系方式 OA平台 营销与服务 案例展示 留言咨询 联系我们 业务咨询电话： 0000-00000000 投资者关系 投资者关系 金冠电气股份有限公司（股票代码：688517）于2021年6月在上交所科创板成功上市，致力于完善投资者关系管理体系，重视与投资者的沟通与交流，以实际行动践行“以投资者为本”的理念，以不断提升投关管理水平为目标，着力打造“积极、开放、透明”的资本市场形象。 信息披露 投资者交流 防非专栏 营销与服务 案例展示 留言咨询 联系我们 业务咨询电话： 0000-00000000 商品名称: 复合外套避雷器 特点一图标: <svg class="icon" height="200" p-id="7232" t="1718778758483" version="1.1" viewBox="0 0 1024 1024" width="200" xmlns="http://www.w3.org/2000/svg" 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t="1718782298571" version="1.1" viewBox="0 0 1024 1024" width="200" xmlns="http://www.w3.org/2000/svg" icon=""><path d="M826.090023 138.513225L964.603248 199.573086l-138.513225 61.059861L765.030162 399.146172l-61.05986-138.513225L565.457077 199.573086l138.513225-61.059861L765.030162 0l61.059861 138.513225zM518.604919 564.791833L762.654292 672.37123l-244.049373 107.579396L411.025522 1024l-107.579397-244.049374L59.396752 672.37123l244.049373-107.579397L411.025522 320.742459l107.579397 244.049374zM182.941995 114.041763H121.169374a26.134571 26.134571 0 0 0 0 52.269142h61.772621a26.134571 26.134571 0 0 0 0-52.269142zM232.835267 163.935035A26.182088 26.182088 0 0 0 206.700696 190.069606v61.772621a26.134571 26.134571 0 0 0 52.269142 0V190.069606a26.182088 26.182088 0 0 0-26.134571-26.134571zM232.835267 2.37587A26.229606 26.229606 0 0 0 206.700696 28.510441v61.772622a26.134571 26.134571 0 0 0 52.269142 0V28.510441A26.229606 26.229606 0 0 0 232.835267 2.37587zM344.50116 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严选材质和严格按照技术要求生产，确保复合外套避雷器的强度和精度，进一步提升其绝缘性能和使用寿命。 特点二介绍: 采用高质量绝缘材料，能够在高电压下保持稳定的绝缘状态。 特点三介绍: 表面具有憎水性和自洁能力，能够有效抵御污秽的附着和侵蚀，保持避雷器表面的清洁和绝缘性能的稳定。 特点四介绍: 结构设计合理，采用轻质材料制成，相比传统的瓷外套避雷器，其重量更轻、体积更小。 复合外套避雷器外套采用聚合物和复合材料,内芯为单柱或多柱电阻片柱,电压等级覆盖10kV-1000kV交流及±0.75kV-±1100kV直流。 技术参数 4/10µs大电流（kA） 100 8/20µs重复电荷转移Qrs （C） 0.4~0.8 2ms重复电荷转移Qrs（C） 0.8~6.0 200µs重复电荷转移Qrs（C） 0.3~2.4 95%荷电率下交流老化系数 ＜0.9 1000kV复合外套结构避雷器榆横站

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