固体绝缘环网柜标准

ICS29.240
Q/GDW
国 家 电 网 公 司 企 业 标 准
Q / GDW 730 — 2012
12kV 固体绝缘环网柜技术条件
Specifications for 12kV solid-insulated ring main units
2012-03-02发布 2012-03-02实施
国家电网公司
发 布Q/GDW 730 — 2012
目 次
前言··································································································································································II
1 范围·····························································································································································1
2 规范性引用文件··········································································································································1
3 术语和定义··················································································································································2
4 正常使用条件和特殊使用条件···················································································································2
5 设备型号和定义··········································································································································2
6 额定值·························································································································································2
7 设计与结构··················································································································································4
8 型式试验······················································································································································8
9 出厂试验·····················································································································································12
10 交接试验···················································································································································13
11 选用导则···················································································································································14
12 查询、投标和订货时提供的资料············································································································15
13 运输、贮存、安装、运行和维护规则····································································································15
14 安全··························································································································································17
编制说明··························································································································································18
IQ/GDW 730 — 2012
前 言
固体绝缘环网柜是国家电网公司重点推广的新技术成果之一。为有效指导公司固体绝缘环网柜推广
工作，国家电网公司组织编写了《12kV固体绝缘环网柜技术条件》，本标准对12kV固体绝缘环网柜的各
项功能和技术指标提出了详细的要求。
本标准由国家电网公司生产技术部提出并解释。
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、北京市电力公司、上海市电力公司、浙江省电力公司。
本标准主要起草人：张重乐、侯义明、韩筛根、应高亮、钟晖、陈光华、杨恩龙、张海龙、赵志宏。
IIQ/GDW 730 — 2012
12kV 固体绝缘环网柜技术条件
1 范围
本标准规定了额定电压为 12kV，频率为 50Hz，装于户内或户外的交流金属封闭固体绝缘环网柜制
造和选用时所应遵守的各项技术要求。
本标准适用于国家电网公司10kV配电网。
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 311.1 高压输变电设备的绝缘配合(IEC60071-1-1993, NEQ)
GB 1207 电磁式电压互感器(IEC 60044-2: 2003, MOD )
GB 1208 电流互感器 (IEC 60044-1.2001. MOD）
GB 1984 高压交流断路器(IEC 62271-100: 2001, MOD)
GB 1985 高压交流隔离开关和接地开关(IEC 62271-102: 2002, MOD)
GB/T2423.1 电工电子产品环境试验第2部分:试验方法 试验A：低温(IEC60068-2-1-2007,IDT)
GB/T2423.2 电工电子产品环境试验第2部分:试验方法 试验B：高温(IEC60068-2-2-2007,IDT)
GB/T 2424.3 电工电子产品环境试验第 2 部分:试验方法 试验 Cab：恒定湿热试验(IEC
60068-2-78-2001, IDT)
GB/T 2900.1 电工术语 基本术语
GB/T 2900.15 电工术语 变压器 互感器 调压器和电抗器[ IEC 60050(421)-1990. IEC 60050
(321)-1986, NEQ]
GB/T 2900.19 电工术语 高电压试验技术和绝缘配合(IEC 60071-1-1993NEQ)
GB/T 2900. 20 电工术语 高压开关设备（IEC 60050 (IEV)-1984, NEQ）
GB 3804 3.6kV~40.5kV交流高压负荷开关(IEC 60265-1-1998 ,MOD)
GB/T 5465.2 电气设备用图形符号 第2部分：图形符号
GB/T 7354 局部放电测量(IEC 60270: 2000, IDT)
GB/T 15166.2 高压交流熔断器第2 部分:限流熔断器(IEC 60282-1-2005 ,MOD)
GB 16926 高压交流负荷开关－熔断器组合电器(IEC 6227-105-2002 ,MOD)
GB 50150 电气装置安装工程电气设备交接试验标准
DL/T 402 高压交流断路器订货技术条件(IEC 62271-100-2001,MOD)
DL/T 403 12-40.5kV高压真空断路器订货技术条件
DL/T 404 3.6kV~40.5kV交流金属封闭开关设备和控制设备（IEC 62271一200-2003,MOD）
DL/T 486 高压交流隔离开关和接地开关(IEC 62271-102-2002,MOD)
DL/T 593 高压开关设备和控制设备标准的共用技术要求(IEC 60694-2002,MOD)
DL/T 596 电力设备预防性试验规程
DL/T 621 交流电气装置的接地
JB/T 8754 高压成套开关设备和控制设备产品型号编制方法
1Q/GDW 730 — 2012
Q/CDW 370 城市配电网技术导则
Q/CDW 514 配电自动化终端子站功能规范
IEC 62271-201 高压开关设备和控制设备——第201部分：额定电压1kV以上52kV及以下的交流
绝缘开关开关设备和控制设备。
3 术语和定义
GB/T 2900.1、GB/T 2900.15、GB/T 2900.19、GB/T 2900.20和DL/T 402中确立的以及下列术语和
定义适用于本标准。
3.1
环网单元 ringmainunits
也称环网柜或开闭器，用于中压电缆线路分段、联络及分接负荷。按使用场所可分为户内环网单元
和户外环网单元；按结构可分为整体式和间隔式。户外环网单元安装于箱体中时亦称开闭器。（Q/GDW
370-2009，定义3.6）
3.2
固体绝缘环网柜 solid-insulatedringmainunits
固体绝缘环网柜是采用固体绝缘材料作为主绝缘介质的环网柜。将真空灭弧室及其导电连接、隔离
开关、接地开关、主母线、分支母线等主导电回路单一或组合后用固体绝缘介质包覆封装为一个或几个
具有一定功能、可再次组合或扩展的具备全绝缘、全密封性能的模块，人可触及的模块表面涂覆有导电
或半导电屏蔽层并可直接靠可接地的环网柜。
4 正常使用条件和特殊使用条件
按DL/T 593中相关的规定。如果使用条件超出该规定，则应向制造商和供应商提出，通过双方协商
的方式加以解决。
5 设备型号和定义
设备型号和定义应符合JB/T 8754中的规定。
6 额定值
6.1 额定绝缘水平
按GB 311.1和DL/T 593中的规定，固体绝缘环网柜额定绝缘水平按表1中要求执行。
表1 固体绝缘环网柜额定绝缘水平 单位为千伏

您好！固体绝缘环网柜是一种专门用于电力分配和管理的电气设备，它采用固体绝缘材料作为主要绝缘介质，相比传统的气体或液体绝缘，具有更高的安全性、更长的使用寿命和更好的环境适应性。这种柜体设计通常包括开关设备、断路器、电压互感器、电流互感器以及相关的保护装置，构成一个封闭或半封闭的电力网络结构。 关于标准，固体绝缘环网柜通常会遵循国际或国家的相关电力行业标准，如中国的GB/T 12021-2019《高压成套开关设备和控制设备 第1部分：通用要求》、GB/T 3906-2020《高压电器外壳防护等级》等。这些标准规定了产品的尺寸、性能、安全、测试方法以及安装和使用条件。在购买或使用时，确保产品符合这些标准是非常重要的，以保证其质量和可靠性。如果您对具体的标准内容有疑问，欢迎进一步提问。