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110（66）kV～750kV避雷器 技术标准（附编制说明）
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目 录
1 总则 ····································· 1 2 引用标准 ··································· 1 3 避雷器类型 ·································· 2 3.1 金属氧化物避雷器······························· 2 3.2 碳化硅阀式避雷器······························· 2 4 使用环境条件 ································· 2 4.1 正常使用环境条件······························· 2 4.2 异常使用环境条件······························· 3 5 避雷器选择的一般程序······························ 3 6 技术要求 ··································· 4 6.1 无间隙金属氧化物避雷器 ··························· 4 6.2 带串联间隙金属氧化物避雷器 ························ 14 6.3 碳化硅阀式避雷器······························ 18 7 技术资料 ·································· 21 7.1 招标前用户和制造厂所需提供的技术资料 ··················· 21 7.2 合同签订后供货方所需提供的技术资料 ···················· 21 7.3 设备供货时应提供以下资料 ························· 21 8 试验 ···································· 22 8.1 无间隙金属氧化物避雷器 ·························· 22 8.2 带串联间隙金属氧化物避雷器 ························ 24 8.3 碳化硅阀式避雷器 ····························· 26 8.4 试验方法 ································· 27 9 标志、包装、贮存和运输 ··························· 30 9.1 标志 ··································· 30 9.2 包装 ··································· 31 9.3 随产品提供的技术文件···························· 31 9.4 运输和贮存 ································ 31 10 技术服务 ································· 31 10.1 项目管理 ································ 31 10.2 设备监造 ································ 31 10.3 现场服务 ································ 31 10.4 售后服务 ································ 31 附录A无间隙金属氧化物避雷器的典型参数 ····················· 33 附录B避雷器用橡胶密封件的结构型式及系列参数 ·················· 34 附录C绝缘子金属附件热镀锌层技术要求 ······················ 37
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附录D碳化硅阀式避雷器的电气特性 ························ 38 附录E碳化硅阀式避雷器直流泄漏电流要求 ····················· 39 附录F碳化硅阀式避雷器用碳化硅技术要求 ····················· 40