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Q / GDW　1827 — 2013 三相智能电能表技术规范.doc

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    1　范围
    2　规范性引用文件
    3　术语和定义
    4　技术要求
    4.1.4　标准的参比电流（见表3）
    4.1.5　标准的参比频率
    4.1.6　电能表常数
    4.2.3　大气压力
    4.3.1　通用要求
    4.3.2　结构件
    4.3.3　显示
    4.3.4　输出接口
    4.3.4.1　电能量脉冲输出
    4.3.4.2　多功能测试接口
    4.3.4.3　报警输出接口
    4.3.4.4　跳闸输出接口（适用于外置负荷开关的电能表）
    4.3.4.5　RS485通信接口
    4.3.4.6　调制型红外通信接口
    4.3.4.7　通信模块接口带载能力（适用于带通信模块的电能表）
    4.3.5　电池
    4.3.6　卡座
    4.3.7　负荷开关
    4.5.2　起动
    4.5.3　潜动
    4.5.4　电能表常数
    4.5.5　电能表示值误差
    4.5.5.1　计度器总电能示值组合误差
    4.5.5.2　需量示值误差
    4.5.6　时钟准确度
    4.5.7　误差一致性
    4.5.8　误差变差要求
    4.5.9　负载电流升降变差
    4.5.10　测量的重复性
    4.6.1.1　电压线路功耗
    4.6.1.2　电流线路功耗
    4.6.1.3　辅助电源线路功耗
    4.6.2　电源电压影响
    4.6.3　短时过电流影响
    4.6.4　自热影响
    4.6.5　温升影响
    4.6.6　抗接地故障抑制能力（仅适用于在非有效接地系统电网上使用的电能表）
    4.6.7　电流回路阻抗
    4.7.2　交流电压
    4.8.2　无线电干扰抑制
    5　试验项目
    5.1　准确度试验
    5.1.1　电流变化引起的百分误差
    5.1.2　起动
    5.1.3　潜动
    5.1.4　电能表常数
    5.1.5　电能示值误差
    5.1.5.1　计度器总电能示值组合误差
    5.1.5.2　需量示值误差
    5.1.6　时钟误差要求
    5.1.6.1　日计时误差
    5.1.6.2　环境温度对日计时误差的影响
    5.1.7　误差一致性试验
    5.1.8　误差变差试验
    5.1.9　负载电流升降变差试验
    5.4.1　功率消耗
    5.4.1.1　电压线路
    5.4.1.2　电流线路
    5.4.1.3　辅助电源线路
    5.4.2　电源电压影响试验
    5.4.3　短时过电流影响试验
    5.4.4　自热试验
    5.4.5　温升试验
    5.4.6　抗接地故障抑制试验
    5.4.7　电流回路阻抗测试
    5.4.8　通信模块接口带载能力试验（适用于带通信模块的电能表）
    5.4.9　通信模块互换能力试验
    5.4.9.1　热插拔试验
    5.4.9.2　性能影响试验
    5.5.1　通用试验条件
    5.5.2　脉冲电压
    5.5.3　交流电压试验
    6　检验规则
    7　运行质量管理要求
    1　编制背景
    2　编制主要原则
    3　与其他标准文件的关系
    4　主要工作过程
    5　标准结构和内容
    6　条文说明
    ICS 29.020 备案号：CEC 400^2010 Q / GDW 1827 — 2010 Q/GDW 国 家 电 网 公 司 企 业 标 准 Q / GDW 1827 — 2012 三相智能电能表技术规范 Technical specification for polyphase smart electricity meters ××××-××-××发布 ××××-××-××实施 国家电网公司 发 布
    Q / GDW 1827— 2012 目  次 前言·······························································································································III 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······················································································································1 4.1 规格要求··················································································································· 1 4.2 环境条件··················································································································· 2 4.3 机械及结构要求··········································································································· 3 4.4 功能要求··················································································································· 5 4.5 准确度要求·················································································································5 4.6 电气要求··················································································································· 8 4.7 绝缘性能··················································································································· 9 4.8 电磁兼容性要求··········································································································10 4.9 可靠性要求··············································································································· 10 4.10 数据安全性要求·········································································································11 4.11 软件要求·················································································································11 4.12 包装要求················································································································ 11 4.13 通信模块互换性要求··································································································· 11 5 试验项目···················································································································· 11 5.1 准确度试验··············································································································· 11 5.2 机械试验··················································································································14 5.3 气候影响试验············································································································ 14 5.4 电气性能试验············································································································ 14 5.5 绝缘·······················································································································16 5.6 电磁兼容性试验··········································································································18 5.7 通信规约一致性检查·····································································································18 5.8 功能检查··················································································································18 5.9 费控安全试验············································································································ 18 5.10 可靠性验证试验·········································································································18 6 检验规则···················································································································· 18 6.1 出厂检验··················································································································18 6.2 型式检验··················································································································18 6.3 全性能试验··············································································································· 18 6.4 抽样验收试验············································································································ 19 6.5 全检验收试验············································································································ 19 7 运行质量管理要求········································································································ 19 7.1 监督抽检··················································································································19 7.2 周期检测··················································································································19 I
    Q / GDW 1827 — 2012 7.3 故障统计分析············································································································ 19 7.4 技术服务要求············································································································ 19 附录 A（资料性附录） 智能电能表电压、电流规格对照表······················································· 21 附录 B（资料性附录） 试验项目明细表················································································23 编制说明·························································································································25 II
    Q / GDW 1827— 2012 前 言 本标准是根据国家电网科［2012］66 号文件《关于下达 2012 年度国家电网公司技术标准制修订计 划的通知》要求，对 Q/GDW 357—2009～Q/GDW 363—2009 进行的第一次修订。 本标准规定了三相智能电能表的规格、适应环境、机械性能、电气性能、抗干扰及可靠性等方面的 技术要求和试验项目，规定了电能表的检验规则和运行质量管理要求。 本标准与 Q/GDW 357—2009～Q/GDW 363—2009 相比，主要变化如下： ——三相智能电能表技术规范由原来的 7 个精简为 1 个； ——删除与三相智能电能表型式规范和智能电能表功能规范重复描述的内容； ——增加通信模块接口带载能力、电流回路阻抗、通信模块互换性、恒定磁场防护性能、工频磁场 防潜动性能、高温极限工作影响的技术要求和试验项目； ——细化部分试验项目的检测方法； ——调整标准所列试验项目的合格评判标准； ——调整抽样验收试验的试验项目； ——明确负荷开关在不同应用环境下的技术要求。 本标准实施后代替 Q/GDW 357—2009～Q/GDW 363—2009。 本标准与《智能电能表功能规范》、《三相智能电能表型式规范》、《智能电能表信息交换安全认证技 术规范》共同成为三相智能电能表设计、制造、管理、维护的技术依据。 本标准由国家电网公司营销部提出并负责解释。 本标准由国家电网公司科技部归口。 本标准起草单位：中国电力科学研究院、冀北电力有限公司、北京市电力公司、河南省电力公司、 天津市电力公司、山东省电力集团公司。 本标准主要起草人：姜洪浪、章欣、杜蜀薇、杜新纲、彭楚宁、徐英辉、郜波、林繁涛、崔星毅、 周晖、李亦非、秦楠、张卫欣、代燕杰。 本标准首次公布。 III
    Q / GDW 1827— 2012 三相智能电能表技术规范 1 范围 本标准规定了三相智能电能表（以下简称“电能表”）的规格、适应环境、机械性能、电气性能、 抗干扰及可靠性等方面的技术要求和试验项目，规定了电能表的检验规则和运行质量管理要求。 本标准适用于国家电网公司系统内电能表的设计、制造、采购及验收。 2 规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。 凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。 GB 4208—2008 外壳防护等级（IP 代码） GB/T 13384—2008 机电产品包装通用技术条件 GB/T 17215.211—2006 交流电测量设备 通用要求 试验和试验条件 第 11 部分：测量设备 GB/T 17215.301—2007 多功能电能表 特殊要求 GB/T 17215.321—2008 交流电测量设备 特殊要求 第 21 部分 静止式有功电能表（1 级和 2 级） GB/T 17215.322—2008 交流电测量设备 特殊要求 第 22 部分 静止式有功电能表（0.2S 级和 0.5S 级） GB/T 17215.323—2008 交流电测量设备 特殊要求 第 23 部分 静止式无功电能表（2 级和 3 级） DL/T 645—2007 多功能电能表通信协议 DL/T 830—2002 静止式单相交流有功电能表使用导则 JJG 596 电子式电能表 Q/GDW 206 电能表抽样技术规范 Q/GDW 1354—2012 智能电能表功能规范 Q/GDW 1356—2012 三相智能电能表型式规范 Q/GDW 1365—2012 智能电能表信息交换安全认证技术规范 3 术语和定义 Q/GDW 1354—2012《智能电能表功能规范》界定的术语和定义适用于本文件。 4 技术要求 4.1 规格要求 4.1.1 准确度等级 准确度等级分为有功 0.2S、0.5S、1 级，无功 2 级。 4.1.2 标准的参比电压（见表 1） 表 1 标 准 参 比 电 压 电能表接入线路方式 直接接入 经电压互感器接入 4.1.3 电能表电压工作范围（见表 2） 参比电压 3×220/380V 3×57.7/100V，3×100V 表 2 电 压 工 作 范 围 规定的工作范围 0.9Un～1.1 Un 1
    Q / GDW 1827— 2012 扩展的工作范围 极限工作范围 4.1.4 标准的参比电流（见表 3） 电能表接入线路方式 直接接入 经互感器接入 表 3 标 准 参 比 电 流 0.8 Un～1.15 Un 0.0 Un～1.15 Un 参比电流（A） 5，10 0.3，1.5 每款电能表的电压、电流规格应符合附录 A 电能表电压、电流规格对照表的规定。 4.1.5 标准的参比频率 参比频率的标准值为 50Hz。 4.1.6 电能表常数 电能表根据不同规格推荐脉冲常数如表 4。 表 4 电 能 表 推 荐 常 数 表 接入方式 直接接入 经互感器接入 电压（V） 3×220/380 3×220/380 3×220/380 3×57.7/100 3×57.7/100 3×100 3×100 4.2 环境条件 4.2.1 参比温度及相对湿度 参比温度为 23℃；相对湿度为 45%～75%。 4.2.2 温湿度范围（见表 5、表 6） 最大电流（A） 推荐常数（imp/kWh） 60 100 6 6 1.2 6 1.2 400 300 6400 20000 100000 20000 100000 表 5 温 度 范 围 户内式 10C～45C 25C～60C 表 5（续） 户内式 25C～60C 户外式 25C～60C 40C～70C 户外式 45℃～70℃ 规定的工作范围 极限工作范围 寒冷地区极限工作范围 2
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