铠装式金属封闭开关设备安装使用维护手册

KYN28-12铠装式金属封闭开关设备安装使用与维护手册Metal-clad enclosed SwitchgearInstruction manualXXXXXXXX有限公司XXXXXXXXXXXXXXXX, LTD., P. R. CHINA始终安全第一Your safety first-always！在开关设备安装使用前请先仔细阅读本说明书 Thats why our instruction manual begins with these recommendations开关设备只能安装在适合于电气设备工作的户内场所。Only install switchgear and/or switchboards in enclosed rooms suitable for electrical equipment.确保由专职电气人员进行安装、操作和维护。Ensure that installation，operation and maintenance are carried out by specialist electricians only.必须保证现场电气设备的联接条件和工作规程的适用和安全性。Comply in full with the legally recognized standards（DIN VDE/IEC），the connection conditions of the local electrical utility and the applicable safety at work regulations.有关开关设备的一切操作，都要遵守说明书中的相应规定。 Observe the relevant information in the instruction manual for all actions involving switchgear and switchboards.危险Danger要特别注意说明书中标有这个危险标志的注意事项。Pay special attention to the hazard notes in the instruction manual marked with this warning symbol.不要超出开关设备在正常工作条件下的技术参数里规定的负载。Make sure that under operation condition of the switchboard the specified data are not exceeded.说明书应放在所有与安装、操作和维护有关人员能方便地拿到的地方。Keep the instruction manual accessible to all persons concerned with installation, operation and maintenance.用户的专职人员应对所有影响工作安全的事项负责，并正确管理开关设备。he users personnel are to act responsibly in all matters affecting safety at work and the correct handing of the switchgear.若对本说明书尚有疑问，我们将很乐意提供进一步的资讯。If you have any further questions on this instruction manual, the members of our field organization will be pleased to provide the required information.文档由本人精心搜集和整理，喜欢大家用得上，非常感谢你的浏览与下载。凡本厂职工应热爱电厂、热爱岗位、热爱本职工作，发扬“团结务实、争创一流，立足岗位，爱厂敬业，尽职尽责，不断提高工作质量和工作效率，圆满完成各项生产和工作任务，为华能的建设和发展作出贡献2019整理的各行业企管，经济，房产，策划，方案等工作范文，希望你用得上，不足之处请指正目录页码1.总则61.1概述61.2标准和规范61.3工作条件61.3.1正常工作条件71.3.2特殊工 特殊工作条件71.3.3注意事项82技术数据82.1电气参数82.2耐内部故障电弧性能92.3外形尺寸和重量103结构概述123.1基本结构123.2外壳和隔板133.3开关柜内的小室133.4防止误操作的联锁/保护164运输和保管204.1交付条件204.2包装204.3运输214.4交货和中间保管225开关柜的现场安装245.1安装现场的一般要求245.2配电室平面布置基本方案245.3基础255.3.1以配电室地板作为基础255.3.2在混凝土地坪上的基础框架265.4开关柜的安装与拼接275.5母线的安装联接295.6电力电缆和控制电缆的联接305.7接地铜排的联接315.8安装工作的收尾32目录页码6 开关柜的运行376.1起动376.1.1准备工作376.1.2起动396.2开关柜的操作406.2.1断路器手车406.2.2断路器426.2.3接地开关436.2.4电缆室门446.2.5电气/机械的指示/监控447维护457.1概述457.2检查和保养467.3修理497.3.1一般性修理497.3.2更换元件497.4备件49 版权所有，禁止将本说明书的全部或部分，以任何形式提供给第三者。公司保留对提供的数据和图解的更改权力，需更改时，不另行通知。Contents11.11.21.31.311.3.21.3.322.12.22.333.13.23.33.444.14.24.34.455.15.25.35.315.325.45.55.65.75.8Summary GeneralStandards and specificationsService conditions Normal Service conditions Special Service conditionsMatters need attentionTechnical dataSwitchgear electrical dataReceived internal arc natureDimension and weightsStructure summary Basic structure and variantsEnclosure and partitionsCompartments in the switchgear panelsInterlocks/protection against mishandlingDespatch and storageCondition on deliverPackagingTransportDelivery and intermediate storageAssemblage of the switchgear at siteGeneral site requirementsBasic scheme of switching rooms play layout.FoundationFoundation as the floorboard of switching room.Foundation frame on a concrete floorInstalment and joint of switchgearInstalment and joint of bus barContact of power cable and control cable.Join of the earth bus barThe epilogue of erecting workPage666677888910121213131620202021222424242525262729303132Contents66.16.1.16.1.26.26.2.16.2.26.2.36.2.46.2.577.17.27.37.3.17.3.27.4Switchgear runningStart-upPreparation workStart-upOperation of the switchgearVCB truckVCBEarth switchCable doorElectrical/mechanical indicate/monitorMaintenanceGeneral Checking and maintenance MaintenanceCheckingChange elementSpares*The data and illustrations are without engagement .Subject to change without notice.Page3737373940404243444445454649494949We reserve all rights to this publication. Misuse, particularly including duplication and making available of this manual extracts-to third parties is prohibited. The information supplied isnt liability，subject to approval.1 总则 Summary1.1 概述 GeneralKYN28-12铠装式金属封闭开关设备（以下简称KYN28-12开关柜）适用于三相交流50Hz、7.212kV单母线及单母线分段电力系统，具有“五防”功能。开关柜的可移开部分可配置真空断路器和真空接触器等元器件。KYN28-12 metal-clad enclosed switchgear is suitable for 3-phase AC 50Hz/7.2-12kV single bus bar and single bus bar section electric power system.，with the function of “five preventions”. The removing compartment of the switchgear may be assembled with vacuum circuit breaker and vacuum contactor etc.1.2 标准和规范 Standards and specificationsKYN28-12开关柜满足IEC298，GB3906，DL404等标准。The switchgear complies with the standards of IEC60298,GB3906,DL404 etc.开关柜外壳的防护等级为IP4X，当断路器室门打开、手车移开时，防护等级为IP2X。 Enclosure protection degree of switchgear is IP4X, protection degree is IP2X when the door of VCB room is open and the truck is be drew out.在系统的安装和运行期间，要遵守所有相关的IEC规范及国家或地方相关的安全导则，还应考虑江苏长江电器股份有限公司提供的有关资料。During the installation and running of electric system, observe all the relevant information in the IEC and the safety regulations in GB or local electrical utility, and consider the relevant information provided by JIANGSU CHANGJIANG ELECTRIC CO.，LTD.，P.R.CHINA.1.3工作条件Service conditions1.3.1 正常工作条件 Normal service conditionsKYN28-12开关柜正常工作条件如下：Normal service conditions of switchgear following:室内环境温度：Ambient temperature in room：最高温度 +40CMaximum日平均值不大于 +35CMaximum 24 hour average最低温度 -15CMinimum (according to “minus 15 indoor class”)室内环境湿度：Ambient humidity in room： 日平均相对湿度 95%及以下Daily average relative humidity less than 95%月平均相对湿度 90%及以下Monthly average relative humidity less than 90%安装场所的海拔高度 1000m及以下Height above sea level at site less than 1000m地震烈度: 不超过8度Earthquake intensity: less than 8 degree没有火灾、爆炸危险，没有严重污秽及化学腐蚀的场所。This product should not be used under conditions of fire, explosion，earthquake and chemical corrosion environments.1.3.2特殊工作条件Special service conditions对特殊工作条件，必须向制造厂咨询。制造厂与用户应就特殊工作条件取得一致意见。The manufacture must be consulted in advance about each special service condition. Special service conditions are to be agreed on by the manufacturer and user. l 已考虑安装场所的海拔高于1000m时，空气介质强度的降低对绝缘水平的影响。Allow for the reduction in the dielectric strength of the air when site altitude is over 1000ml 若环境温度超出极限值，在母线和分支母线的设计上加以补偿或限制载流量。在柜内安装通风装置将有利于开关柜的散热。If the ambient temperature is over top of the high-point, must consider equalizing or limiting current capacity for the design of main bus bar and branching bus bar. Installation the aerator is favor of rejection of heat.1.3.3 注意事项：Matters need attention：若开关柜运行地区的湿度较高，温度波动速度较快且幅度较大，开关柜在这种气候环境下运行，就有凝露的危险，因此开关柜在备用和运行状态下，用户应保证加热器全天侯投入！但在大电流运行中，可以不投入。If the humidity is higher on site, temperature fluctuations speed is rapidder and range is bigger, condensation phenomena will be appear for the switchgears running in this clime condition, so user should ensure that the heater running full time on spare and running condition! But running in high-current, the heater can stop. 2技术数据 Technical data2.1 开关柜电气参数 Switchgear technical data额定电压kV12额定绝缘水平1min工频耐压（有效值）kV42雷电冲击耐压（峰值）kV75额定频率Hz50主母线额定电流A630,1250,1600，2000，2500，3150，4000分支母线额定电流A630，1250，1600，2000，2500，3150，4000*4秒热稳定电流（有效值）kA16，20，25，31.5，40*额定动稳定电流（峰值）*kA40，50，63，80，100Rated voltage kV12Rated power-frequency withstand voltage(1min)kV42Rated lightening impulse withstand voltagekV75Rated frequencyHz50Rated main bus bar current A1600，1200，2500，3150，4000Rated branching bus bar currentA630，1250，1600，2000，2500，3150，4000*4s Short-time withstand current（rms.）kA16，20，25，31.5，40Peak withstand current（peak.）kA40，50，63，80，100，125*需装备通风装置 with forced ventilation.*40 kA为3秒 3 second for 40kA*仪用互感器的短路容量应单独考虑 The short-circuit capability of transformer for measure should be considered by oneself.2.2 耐内部故障电弧性能 Performance bearing inside fault arcKYN28-12开关柜在设计上已考虑到开关柜内部故障电弧的问题，根据GB3906和IEC298进行了严格的试验，能有效地保证设备及操作人员的安全。KYN28-12 has been considered with the problem of inside fault arc in switchgear on design. It is tested strictly according to GB3906 and IEC298, thus ensure effectively the safety of equipments and operation personnel.2.3外形尺寸和重量 Outline dimensions and weight 外形尺寸 Outline dimensions高度a （mm） 2200宽度b （mm）分支母线额定电流为1250A及以下，短路开断电流为31.5kA及以下 800/650*分支母线额定电流为1600A及以下，短路开断电流为40kA 800分支母线额定电流为1600A及以上 1000深度c （mm） 1350/1500Height a 2200（mm） Width b Rated branching bus bar current up to 1250A，Rated short-circuit breaking current(rms.) up to 31.5KA 800/650*（mm）Rated branching bus bar current up to 1600A，Rated short-circuit breaking current(rms.) up to 40KA 800 (mm)Rated branching bus bar current over 1600A， 1000(mm)Depth c 1350/1500 （mm） 重量8001200kg，详细资料见表1。*配VD4断路器可用。Weight 8001200kg，for table 1showing.*Suitable for VD4 being equipped.表1 安装要求的尺寸及柜体重量柜内设备型式移开式移开式移开式柜深 c柜宽 b距墙距离mmmmmm150065080015008001000150010001200走廊宽度*mm100011001200安装通道(室内通道要求)宽度长度（深）门框要求宽度高度mmmmmmmm10001500800220010001500100022001200150012002200重量（近似值）地坪承重kgkg/m28001000850100012001000List 1 Dimension and weight for switchgear installationMode of devicein switchgearRemovingtypeRemovingtypeRemovingtypedepth cWidth bDistance to wallmmmmmm1500650501500800501500100050The width of Passage *mm100011001200Assemble walkwayDemand of passage indoorWidthLength（Depth）Demands of door frameWidthHeight*mmmmmmmm10001500800200010001500100022001200150012002200Mass（approximation）Weight terrace bearedkgkg/m28001000850100012001000*取决于最大柜宽Depend on the most width of the switchgear.3 开关柜结构概述Structure general of switchgear3.1基本结构（图3/1）Basic structure（Figure3/1）开关柜由固定的柜体和真空断路器手车组成，这是它的基本结构。开关柜及安装的电气元件见图3/1。进线柜或出线柜是基本柜方案，并有派生方案，如母线分段柜或计量柜等。此外，尚有配置固定式负荷开关、真空接触器手车、隔离手车等方案。开关柜靠墙或面对面安装。结构细节和柜内安装设备，可见订货文件。The basic structure of switchgear panel comprises the panel itself a removing part. The panel and main components can see in figure 3/1.Incoming-line panel or outgoing-line panel are diagram of basic switchgear panel，there are other derivative diagram，for example ,contact panel or metering panel .in addition，There are so many diagram of the switchgear panel with stationary type load switch、（SF6）VCB truck、VC truck、Disconnect truck. The panel has two maintenance modes. That is single-face maintenance and double-face maintenance. The detail of structure and main components, can reference order document.3.2外壳和隔板 Enclosure and clapboard开关柜的外壳和隔板由优质钢板制成，具有很强的抗氧化、耐腐蚀功能，且刚度和机械强度比普通低碳钢板高。三个高压室的顶部都装有压力释放板。出现内部故障时，高压室内气压升高，由于柜门已可靠密封，高压气体将冲开压力释放板释放出来。相邻的开关柜由各自的侧板隔开，拼柜后仍有空气缓冲层，可以防止开关柜被故障电弧贯穿熔化。低压室D装配成独立隔室，与高压区域分隔开。隔板将断路器室B和电缆室C隔开，即使断路器手车移开（此时活门会自动关闭），也能防止操作者触及母线室A和电缆室C内的带电部分。卸下紧固螺栓就可移开水平隔板，便于电缆密封终端的安装。The enclosure and clapboard of the switchgears is made up from high quality steel, have very strong function to resistant oxidation and corrosion, and its rigidity and mechanical robustness is higher than common low-carbon steel board. Have been installed release of pressure plate on the top of three high-pressure chambers. When appear internal fault electric arc, air pressure heightens in high-pressure chamber, because that the doors of switchgear is already airtight coating, the pressure gas will clash out the release of pressure plat. Adjacent switchgears are isolated by its self side board, after putting the switchgears together, air buffer layer exist yet, it may prevent the switchgears from pronging and melted by electric arc. Low-voltage vault D is separate room with high-pressure area. Clapboard space isolate the VCB vault B with cable vault C, even if VCB. truck is moved(here the valve is closed self-motion),can prevent the operator from touching the electrification parts of bus bar vault A and cable vault C. releasing the tighten bolt, the level clapboard is removed, convenient for installation of cable seal terminal.3.3开关柜内的小室 Compartments in switchgear断路器室（见附图3/1，3/3，3/5，3/6）VCB vault (figure 3/1，3/3，3/5，3/6 showing)断路器手车装在有导轨的断路器室B内，可在运行、试验/隔离两个不同位置之间移动。当手车从运行位置向试验/隔离位置移动时，活门会自动盖住静触头，反向运行则打开。手车能在开关柜门关闭的情况下操作，通过门上的观察窗可以看到手车的位置、手车上的ON（断路器合闸）/OFF（断路器分闸）按钮、合分闸状态指示器和储能/释放状况指示器。VCB truck is installed in VCB vault B with track, may move in the middle of the position to service and test/disconnected. While the truck move from service position to test/disconnected position, the valve can cover un-move contact in self-motion, open when moving reverse. The truck can be operated when the truck vault door is closed, while you can watch the position of the truck, on (VCB tripping)/off(VCB closing) push knob in the truck, close and open indicator and charging/releasing indicator by inspection window. 断路器手车 VCB truck手车可采用手动进行移动。框架由合金钢板拼装而成，上面装断路器和其他设备。具有弹簧触头系统的触臂装在断路器的极柱上，当手车插入到运行位置时起电气联接作用。手车于开关柜之间的信号、保护和控制线，用一个控制线插头联接。手车刚插入开关柜就固定在试验/隔离位置，同时也可靠地联接到开关柜的接地系统。手车的所在位置，能通过观察窗或装在低压室面板上的手车电气位置指示器看到。除真空断路器外，手车可配真空接触器、隔离装置和计量设备等。The truck can be moved by manual. The structure of the truck is made of the steel, the VCB and other equipments are installed on top of it. The arm of spring bush is installed on the pillar of the VCB，When the truck is pushed on the service position, it has the effect of electrical interlocking. The signal 、protection、control line between the truck and the switchgear is connection with the pin of control line. The truck is fixed on the test position as soon as it is pushed into the switchgear, and be connection to the earth system of the switchgear. The position of truck will be seen by the lamp that is installed on the looking window or the panel of low-voltage.Beside the VCB, the Truck can be equipped the vacuum contactor 、isolated device and the measuring equipment.母线室 Bus bar compartment母线从一个开关柜引至另一个开关柜，通过分支母线和套管固定。矩形的分支母线直接用螺栓联接到主母线上，不需任何联接夹。所有母线和分支母线都用热缩套管覆盖。套管板和套管将柜与柜之间的母线隔离起来，并有支撑作用。对电动应力大的开关柜，一般需要这种支持。The bus bar from one switchgear to the other switchgear is fixed with the bushing and the ramus bus .The ramus bus is connection to the main bus with the bolt, it neednt any clip. All bus and the ramus bus are covered with pyrocondensation bushing. The panel of bushing and bushing are isolated between the switchgear and the switchgear. And it has the effect on supporting.电缆室（图3/1）Cable compartment（drawing 3/1）电流互感器和接地开关装在电缆室后部。电缆室也可安装避雷器。当电缆室门打开后，有足够的空间供施工人员进入柜内安装电缆（最多可并接6根）。盖在电缆入口处的底板可采用非导磁的不锈钢板，是开缝的，可拆卸的，便于现场施工。底板中穿越一、二次电缆的变径密封圈开孔应与所装电缆相适应，以防小动物进入。对于湿度较大的电缆沟，建议用防火泥、环氧树脂将开关柜进行密封。CT and earth switch are installed on the back of the Cable Compartment. The Surge arrester is also installed on the Cable Compartment. When the truck and the horizontal panel are moved .There is enough room so that the worker install the cables (the most is 6).The bottom of panel that lie on the incoming of cable in made of the stainless steel panel，It is uncork, disassembly so that working on the local. The airplane of panel where is together secondary cable make sure as same as the installed cable prevent the small animal being into it.For the cable trench in humidity，It is suggested that the switchgear is airproofed with fireproofing mud and epoxide resin.低压室（图3/1、3/2） Low-voltage compartment (figure 3/1、3/2)开关柜的二次元件装在低压室内及门上。控制线线槽空间宽裕，并有盖板，左侧线槽用来引入和引出柜间连线，右侧线槽用来敷设开关柜内部连线。低压室侧板上有控制线穿越孔，以便控制电源的联接。Low-voltage components of switchgear are installed in low-voltage compartment and on door. Control wiring trunking has ample space and cover board. Nearside wiring trunking is used to introduce and educe the wiring between switchgears, starboard wiring trunking is used to lay intramural wiring in switchgear. Traversing hole for control wiring on side board in low-voltage compartment is used to connect with control power supply.3.4防止误操作的联锁/保护 Interlocks/protections for preventing mishandling具备一系列的联锁装置，从根本上防止出现危险局面和可能引起严重后果的误操作，因此有效地保护了操作人员和开关柜。联锁装置地功能如下：A series of interlocks are provided to prevent mishandling, thus protecting both personnel and switchgear itself. The function of interlocks is following: 断路器和接地开关在分闸位置时，手车能从试验/隔离位置移动到运行位置