22CBDP真空断路器使用维护说明书-rev00.pdf
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1、 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 DSA250 受电弓技术条件 DSA250-00-00-00JS 中国北车集团大同电力机车有限责任公司 22CBDP 真空断路器 22CBDP 真空断路器 维护使用说明书 维护使用说明书 22CBDP-00-00-000SYSM 中国北车集团大同电力机车有限责任公司 中国北车集团大同电力机车有限责任公司 北京赛德高科铁道电气科技有限责任公司北京赛德高科铁道电气科技有限责任公司 - 2 - 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 修修 改改 版本
2、日期 修改内容 修改人 批准 00 2008/09/03 创建 王俊峰 苏安社 - 3 - 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 SOMMAIRE 目录目录 1.INTRODUCTION 绪论绪论5 1.1 Correspondence between the manufacturers reference and the device type产品型产品型 号及制造商参考号号及制造商参考号5 1.2 This document is applicable to the equipment that follows : 此文件适用于以下设
3、备:此文件适用于以下设备: .5 2. DESCRIPTION 产品描述产品描述8 2.1 Construction 说明说明.8 2.2 Main components 主要组成主要组成8 2.3 DATAS 参数参数.10 2.3.1 Complete Vacuum Circuit Breaker 真空断路器组成 10 2.3.2 Magnet valve type EVD654 EVD654型电磁阀. 11 2.3.3 Pressure switch 压力开关.12 2.3.4 Pressure regulator 调压阀.12 2.3.5 Auxiliary contact unit
4、辅助触头单元12 2.4 Operation 操作13 3. MAINTENANCE (on vehicle) 维护(在车上)维护(在车上).17 3.1 Maintenance procedure summary维护程序概要.18 3.2 Maintenance sheet No 1维护单No.1.18 3.2.1 Necessary means:必要的手段 18 3.2.2 Procedure程序 19 3.3 Maintenance sheet No 2维护单No.2.20 3.3.1 Necessary means:必要的手段 20 3.3.2 Procedure程序 21 3.4 M
5、aintenance sheet No 3维护单No.3.22 3.4.1 Necessary means:必要的手段 22 3.4.2 Procedure程序 23 3.5 Maintenance sheet No 4 维护单No.4.23 3.5.1 Necessary means:必要的手段 23 3.5.2 Procedure程序 25 3.6 Examination检查. 25 3.6.1 General 概论. 25 3.7 Repair 维修.25 3.7.1 Pressure switch 压力开关 25 3.8 Servicing 维修.26 3.8.1 Insulator
6、绝缘子. 26 3.9 Checking/adjustment 检查/调整26 3.9.1 Vacuum circuit breaker真空断路器. 26 3.9.2 Relay valve转换阀. 27 3.9.3 Adjusting the pressure switch 调整压力开关 27 3.9.4 Adjusting the pressure regulator调整调压阀. 27 3.9.5 Magnet valve type EVD 654 电磁阀. 28 3.9.6 Setting the main-contact设置主触头. 29 3.9.7 Special tools 专用工
7、具专用工具.31 3.10 Removal and installation 拆除和安装31 - 4 - 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 3.10.1 Removal 拆除. 31 3.10.2 Installation 安装31 4. ADDITIONAL INFORMATION 附加信息附加信息.33 4.1 Special features特别的特征.33 4.2 Storage存储. 33 4.3 Lifting point 起吊点.33 5. SPARE PARTS LIST 备件列表34 1. INTRODUCTION
8、绪论绪论 - 5 - 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 1.1 Correspondence between the manufacturers reference and the device type 产品型号与制造商参考号的关系产品型号与制造商参考号的关系 REFERENCE 参考号 TYPE 型号 22CBDP-00-00-000 22CBDP 1.2 This document is applicable to the equipment that follows : 本文件适用于以下设备:本文件适用于以下设备: Manuf
9、acturer Part number 制造商部件号 Auxiliary Contact 辅助触头 Air pipe 空气管路 Electro-valve 电磁阀 22CBDP 沙尔特宝(SCHALTBAU)S800型 尼龙管 EVD654型 NOTE : For standardisation reasons, the term VCB will be used to designate the vacuum circuit-breaker. 注:根据标准,术语VCB用于命名真空断路器。 This vacuum circuit-breaker (VCB) is designed to ope
10、rate on traction systems with the following ratings : 本真空断路器适用于以下牵引系统: -25 kV 50/60 Hz The VCB is designed to work in association with an earthing switch which, once closed, grounds (for safety reasons when performing maintenance operations) both the upstream and downstream circuits of the single-ph
11、ase circuit-breaker. 该真空断路器可以与一个接地开关配套使用,一旦闭合,单向断路器的输入及输出电路同时接 地(保证进行维护操作时的安全)。 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 - 6 - Note : Earthing switch shown in the running position. 注:接地开关处于机车运行位置 OUTLINE DRAWING OF THE VCB AND EARTHING SWITCH 35KSDP 真空断路器和真空断路器和 35KSDP 接地开关外形图接地开关外形图 Figure 1
12、图 1 - 7 - 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 2. DESCRIPTION 产品描述产品描述 2.1 Construction 说明说明 (See Figure 2 见图2) Two rubber weather-proof insulators (1 and 2) are mounted vertically, one above the other, on a base plate which is fitted in the vehicle. 两个绝缘子(1和2)上下垂直装在安装在机车的基座上。 A copper pow
13、er connection joins the pantograph to the VCBs top connection. A power connection is linked between the centre of the insulator assembly (lower terminal) and the roof bushing of the main transformer or the high-voltage cable assembly. 真空断路器上连接端与受电弓相连,绝缘子装配的中心(下连接端)与主变压器的顶部套管或高压电缆 连接。 The vacuum inte
14、rrupter (3), where the main commutation connectors are situated, is itself located in the top insulator (1) and is linked electrically between the power connections. 作为主电路连接器的真空包(3)安装在上绝缘子(1)中。 The copper/chrome cast parts, attached to the top insulator (1), carry the current between the interrupter
15、 and the bus-rods. Not only they are used as the VCB main terminals, but they also support the earthing clips of the switch (ALSTOM 35KS018). An actuator rod (4), located in the bottom hollow insulator (2), closes the VCB contacts when the magnet valve (5) is powered on. The opening mechanism, attac
16、hed to the vacuum interrupter itself, keeps the VCB open when the magnet valve is not powered. The control and monitoring equipment is fixed to the base plate. 铜铬合金铸件,浇注在上绝缘子(10)上,连接母线与断路器之间的电流。它们不仅作为断路器的主要 接线端,而且支撑着接地开关(35KSDP)的接地夹。一根传动杆(4)位于下绝缘子的内腔,当电磁阀 得电,断路器闭合,当电磁阀失电时,与真空包安装在一起的分断机构使断路器断开。控制和监测设
17、备 安装在基座中。 注: 干燥的压缩空气通过进气接头进入断路器后分为两路, 一路通过调压阀进入气缸控制断路器的开断, 一路经过节流阀进入下绝缘子内腔中,起到吹扫作用,保证下绝缘子内腔的干燥及清洁,确保断路器安 全工作。因此,当断路器接入压缩空气时,在断路器基座中,始终可以听到压缩空气排出的声音,属于 正常现象。 2.2 Main components 主要组成 主要组成 (See figure 2 见图) 1 Bottom insulator 下绝缘子 13 Connector block 连接块 2 Top insulator 上绝缘子 14 Shunt 软连线 3 Vacuum inter
18、rupter 真空断路器 15 Piston 活塞 4 Actuator rod 传动杆 16Throttle 节流阀 5 Magnet valve 电磁阀 17 Regulator 调压阀 6 Auxiliary contact 辅助触头 18 Reservoir 储气缸 7 Compression ring 压紧环 19 Relay valve 转换阀 8 Drive plate 传动盘 20 Pressure switch 压力开关 9 Piston stop ring 活塞限位环 21 Cylinder 气缸 10 Spring plate 弹簧座 22 Air connector 进
19、气接头 11 Spring 弹簧 12 Spring 弹簧 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 - 8 - VACUUM CIRCUIT BREAKER真空断路器真空断路器 Figure 2 图图2 - 9 - 22CBDP真空断路器维护使用说明书 22CBDP-00-00-000SYSM REV.00 2.3 DATAS参数参数 2.3.1 Complete Vacuum Circuit Breaker 真空断路器组成真空断路器组成 Rated voltage - 30kV, Single Phase 额定电压 - 30kV, 单相
20、Rated continuous current - 1000 Amp (rms) 额定持续电流 - 1000 Amp (rms) Rated frequency - 50 Hz 16 Hz 2/3 额定频率 - 50 Hz 16 Hz 2/3 Rated short time current - 20 kArms / 1 second - 16 Hz 2/3 额定短时电流 - 20 kArms / 1 s - 16 Hz 2/3 Rated short circuit breaking current - 16kArms-(400 MVA) - 50 Hz 额定短路开断电流 - 16kArm
21、s(400 MVA)- 50 Hz Rated short circuit making current - 40 kApeak 额定短路闭合电流 - 40 kA峰值 Rated lightning impulse voltage withstand - 170 kVpeak 额定雷电冲击电压 - 170 kV峰值 Rated power frequency voltage (Dry so, the VCB opens automatically when the pressure falls under a value in the range between 345 kPa and 358
22、 kPa (3.45 bar and 3.58 bar). For the VCB to close, the air pressure must exceed a value in the range between 390 kPa and 420 kPa (3.9bar and 4.2 bar). 断路器的压力开关与电磁阀连接, 所以, 当压力下降低于345kPa358kPa(3.45 bar and 3.58 bar)范围时, 断路器自动断开。 当压力上升必须超过390kPa 420kPa (3.9 bar and 4.2 bar)范围时, 断路器才能闭合。 To ensure the
23、closing of the VCB main contacts, the magnet valve is powered on; this makes the valve-relay operate. An air supply, in parallel, is then supplied directly to the cylinder through the valve-relay. 为了确保断路器主触头闭合,电磁阀必须一直处于得电状态,这使得转换阀动作,与此同时,空气供应 通过转换阀进入气缸。 When the VCB piston travels, the supply cam of
24、 the auxiliary contacts also travel; this operates the auxiliary contacts which have four contacts normally closed and four contacts normally open; these are connected as shown in the wiring diagram. 当断路器活塞移动时,辅助触头装配的凸轮板也随之运动,使辅助触头的4个触头正常闭合,4个触头正 常断开。 1 . Closing 闭合 - The circuit-breaker receves the
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