变压器铁芯接地电流在线监测装置技术规范

Pushing ahead, East, North, West development, facilitating shanty, complete xincheng West Road, stability and reconstruction of the street, Star Ding garden built century Garden District, subject public housing construction, heating the gas expansion accelerated implementation, Jing Rui River and bridge style line solid shaft, further expanded the town development. Beautiful country adhere to the advance and typical for a group to lead. According to ecological lay based, and industry increased income, and live upgrade civilization, and culture rich connotation of thought, caught built beautiful village, and whole village advance, and easily relocation, and five modified three built, project near 30 a; depth into ecological, and industry, and culture, and tourism, elements, high standards caught party original city Liu, and jade are Xia AO, model village, in province City set has benchmark. Four is equal benefits to promote sharing, coordinated development of various social undertakings. In the case of rigid spending slowing revenue growth, increase, financial 75% to the peoples livelihood, the masses have more access in the sharing. Cuoban something good and benefit. Adhere to the affordable, best, carefully cuoban village oil, water and heat, cultural, city and County columns practical, developments benefit families, bring more welfare to the masses. Development of social convenience. Acceptance of balanced development of compulsory education through the national assessment, the County vocational education center was named top School of vocational education in China, the third batch of national reform and development model through provincial . Five is to deepen reform and innovation to break bottlenecks and endogenous development of effective fire. As an engine of dynamism, adding reform key to adopting reform measures stress energy and break bottlenecks and promoting development. Pay close attention to the key areas of reform. Conscientiously implement the provincial deployment and cancel, adjustment, to undertake the administrative approval items according to Regulation 347 to further improve administrative efficiency continuing deepening reform for poverty alleviation, speeding up rural land right registration certification pilot project, encouraging the orderly transfer of land management, utilize the land resources, in order to promote scale management laid the Foundation. Actively cultivate the market. Firmly establish a market-oriented, nurturing family farms, industrial users, professional cooperation organization new market management main body 456, effectively improve the industry, intensive and marketization of encouraging support social capital into the small micro-credit, urban development, culture and tourism, public services and other areas, easing development shortfall. To promote mass innovation. To support the rural sector to use new thinking and new ideas, creative work incentives such as actively promoting financial intermediation, bring added 159 in non public enterprises, individually-1540, created a Q/Q/CSGCSG 中中国国南南方方电电网网有有限限责责任任公公司司企企业业标标准准 Q/CSGQ/CSG XXXXX.X-2013XXXXX.X-2013 变压器铁芯接地电流在线监测变压器铁芯接地电流在线监测 装置技术规范装置技术规范 TechnicalTechnical specificationspecification forfor on-lineon-line monitoringmonitoring devicedevice ofof thethe earthingearthing currentcurrent ofof powerpower transformertransformer corecore 2013-XX-XX2013-XX-XX 发布发布2013-XX-XX2013-XX-XX 实施实施 中中国国南南方方电电网网有有限限责责任任公公司司 发发 布布 Q/ CSG XXXXX.X-2013 I 目目 次次 前 言.II 1范围.1 2规范性引用文件.1 3术语和定义.1 4技术要求.2 5试验项目及要求.2 6检验规则.3 7标志、包装、运输、储存.5 Pushing ahead, East, North, West development, facilitating shanty, complete xincheng West Road, stability and reconstruction of the street, Star Ding garden built century Garden District, subject public housing construction, heating the gas expansion accelerated implementation, Jing Rui River and bridge style line solid shaft, further expanded the town development. Beautiful country adhere to the advance and typical for a group to lead. According to ecological lay based, and industry increased income, and live upgrade civilization, and culture rich connotation of thought, caught built beautiful village, and whole village advance, and easily relocation, and five modified three built, project near 30 a; depth into ecological, and industry, and culture, and tourism, elements, high standards caught party original city Liu, and jade are Xia AO, model village, in province City set has benchmark. Four is equal benefits to promote sharing, coordinated development of various social undertakings. In the case of rigid spending slowing revenue growth, increase, financial 75% to the peoples livelihood, the masses have more access in the sharing. Cuoban something good and benefit. Adhere to the affordable, best, carefully cuoban village oil, water and heat, cultural, city and County columns practical, developments benefit families, bring more welfare to the masses. Development of social convenience. Acceptance of balanced development of compulsory education through the national assessment, the County vocational education center was named top School of vocational education in China, the third batch of national reform and development model through provincial . Five is to deepen reform and innovation to break bottlenecks and endogenous development of effective fire. As an engine of dynamism, adding reform key to adopting reform measures stress energy and break bottlenecks and promoting development. Pay close attention to the key areas of reform. Conscientiously implement the provincial deployment and cancel, adjustment, to undertake the administrative approval items according to Regulation 347 to further improve administrative efficiency continuing deepening reform for poverty alleviation, speeding up rural land right registration certification pilot project, encouraging the orderly transfer of land management, utilize the land resources, in order to promote scale management laid the Foundation. Actively cultivate the market. Firmly establish a market-oriented, nurturing family farms, industrial users, professional cooperation organization new market management main body 456, effectively improve the industry, intensive and marketization of encouraging support social capital into the small micro-credit, urban development, culture and tourism, public services and other areas, easing development shortfall. To promote mass innovation. To support the rural sector to use new thinking and new ideas, creative work incentives such as actively promoting financial intermediation, bring added 159 in non public enterprises, individually-1540, created aQ/ CSG XXXXX.X-2013 II 前前 言言 为规范输变电设备在线监测系统的规划、设计、建设和运行管理，统一技术标准，促进在线监 测技术的应用，提高电网的运行可靠性，特制定本标准。 本标准由中国南方电网有限责任公司生产技术部提出、归口并解释。 本标准起草单位：广东电网公司电力科学研究院。 本标准主要起草人： 本标准由中国南方电网有限责任公司标准化委员会批准。 本标准自 XXXX 年 XX 月 XX 日起实施。 执行中的问题和意见，请及时反馈给南方电网公司生产技术部。 Q/ CSG XXXXX.X-2013 1 变压器铁芯接地电流在线监测装置技术规范 1范围范围 本标准规定了变压器铁芯接地电流在线监测装置的范围、术语、使用条件、技术要求、 试验、备品备件、标志、包装、运输、贮存要求等，可作为产品的研制、生产、检验和现场 测试的依据。 本标准适用于110kV及以上电压等级的变压器铁芯接地电流在线监测装置的生产、检测、 使用和维修。 2规范性引用文件规范性引用文件 下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其 随后所有的修改单（不包括勘误的内容）或修订版均不适用于本标准，然而，鼓励根据本标 准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新 版本适用于本标准。 GB 191 包装储运图示标志 GB/T 2423 电工电子产品环境试验 GB/T 16927.1 高电压试验技术 第一部分：一般试验要求 GB/T 16927.2 高电压试验技术 第二部分：测量系统 GB/T 17626.1 电磁兼容 试验和测量技术 抗扰度试验总论 DL 393-2010 输变电设备状态检修试验规程 Q/CSG XXXX 变电设备在线监测系统通用技术规范 3术语和定义术语和定义 下列术语和定义适用于本标准。 3.1 变压器铁芯接地电流在线监测装置变压器铁芯接地电流在线监测装置 安装在高压设备附近，用于变压器铁芯接地电流特征量连续实时监测的装置。一般由传 感器、数据采集和处理模块、通讯控制模块等组成。 4技术要求技术要求 4.1 通用技术要求通用技术要求 变压器铁芯接地电流在线监测装置的基本功能、绝缘性能、电磁兼容性能、环境性能、 机械性能要求、外壳防护性能、连续通电性能、可靠性及外观和结构等通用技术要求应满足 变电设备在线监测装置通用技术规范 。 4.2 接入安全性要求接入安全性要求 Q/ CSG XXXXX.X-2013 2 在线监测装置的接入不应改变主设备的电气联接方式、密封性能、绝缘性能及机械性能， 接地引下线应保证可靠接地，满足相应的通流能力，不应影响现场设备的安全运行。 电流信号取样回路具有防止开路的保护功能，电压信号取样回路具有防止短路的保护功 能。 4.3 功能要求功能要求 变压器铁芯接地电流在线监测装置应满足的基本功能如下： (1)监测装置可以通过网络连接与主站或者安装了主站通信软件的便携式工作站进行信息交 换，监测装置具有按预设程序实时采集并向上一级数据服务器报送被监测设备状态数据 的功能；具有接收和执行设备主管部门对其进行远程对时、参数调阅和设置命令的功能； (2)监测装置具有USB等即插即用型数据交换接口，允许利用便携式工作站等设备实现历史 数据的就地查询、数据分析及数据导出； (3)变压器铁芯接地电流监测数据超过限值时，具有报警功能，且限值可设置。 4.4 性能要求性能要求 铁芯接地电流的测量范围和测量准确度满足表4-1要求。 表4-1 变压器铁芯接地电流在线监测装置测量范围和准确度要求 参数测量范围准确度要求 铁芯接地电流5mA-10A（标准读数5%+1mA） 5试验项目及要求试验项目及要求 5.1 实验室环境实验室环境 除环境影响试验之外，其它试验项目应在如下试验环境中进行。 (1)环境温度：+15C+35C (2)相对湿度：45%75% (3)大气压力：80kPa110kPa 5.2 功能及性能试验功能及性能试验 5.2.1 通用性试验通用性试验 通用性试验项目包括：结构和外观检查、通信功能试验、绝缘性能试验、电磁兼容性能 试验、环境适应性能试验、机械性能试验、外壳防护性能试验、连续通电试验以及可靠性评 估，这些项目的试验方法、试验后监测装置需满足的性能要求遵照变电设备在线监测装置 通用技术规范中的相关条目执行。 5.2.2 准确度试验准确度试验 准备 3 支参数相同的纯电阻元件支路（简称 U 支路） 。这些支路的等值电阻需经准确级 Q/ CSG XXXXX.X-2013 3 高一等级的仪器予以标定。 三相恒定工频电压分别施加于 3 支 U 支路，调节施加于 3 支 I 支路上的三相工频电压， 使流经 I 支路的电流应有 6 个可选值（受试装置标示的最小可测量电流值、最大可测量电流 值，以及两者中间大致等差选择 4 个值，允许偏差5） 。受试变压器铁芯接地电流在线监 测装置的测量结果的准确度应符合表 4-1 之要求。 5.2.3 接入安全性试验接入安全性试验 若采用穿心电流传感器取样方式，要求变压器铁芯接地引线各处连接牢固，符合通流能 力要求。 受试装置还应在正常工作状态，对电流信号输入端进行 4/10s/20kA 冲击电流及 2ms/400A 方波电流试验。要求受试装置工作正常，试验后测量值不超过 4.4 条所示的准确度。 6检验规则检验规则 产品检验分型式检验、出厂检验、现场试验和特殊试验四种。变压器铁芯接地电流电流 在线监测装置专项检验项目按表6-1的规定进行，通用的检验项目参照变电设备在线监测装 置通用技术规范中的规定进行。 表6-1 变压器铁芯接地电流电流在线监测装置专项检验项目 序号检验项目型式试验出厂试验入网检测试验现场试验 1测量误差试验 2接入安全性试验 * 注：表示规定必须做的项目；表示规定可不做的项目；*表示客户要求的项目。 6.1 型式试验型式试验 型式试验是指制造厂家将装置交送具有资质的检测单位，由检测单位依据试验条目完成 检验，检验项目按表6-1中规定的专项检测项目以及变电设备在线监测装置通用技术规范 中的通用检验项目逐个进行，并出具型式检验报告。有以下情况之一时，应进行型式试验： (1)新产品定型，投运前； (2)连续批量生产的装置每三年一次； (3)正式投产后，如设计、工艺材料、元器件有较大改变，可能影响产品性能