低压开关柜安装、操作与维修手册.pdf

Instructions of Installation, Operation and Maintenance Low Voltage Switchgear 低压开关柜安装、操作及维修手册低压开关柜安装、操作及维修手册 Shanghai ZheZhong Group Co., Ltd Instructions of Installation, Operation and Maintenance MNS Low Voltage Switchgear 1 警警 告告 Warning 请注意遵守本说明书和安全操作规程请注意遵守本说明书和安全操作规程 在本装置带电区内进行任何工作前必须切断电源在本装置带电区内进行任何工作前必须切断电源 Pay attention to this instruction and safety operation regulations. Dangerous voltage may cause shock and fire. Cut off the power before perform any work in the live area. ? 本开关柜的安装、运行和维护必须由专业电气工程技术人员来进行。

? Make sure the installation, operation and service must be processed by professional electrical engineers. ? 请遵守有关标准和当地电力部门的作业规范和相应的安全操作规程 ? Keep legal laws, operation criterion of local power department and relevant safety operation regulations. ? 涉及本开关柜所有的行为，必须参照本说明书 ? Any activity related to MMS switchgear should consult with this instruction. ? 本产品为户内型配电装置，必须安装在适用电气设备运行的建筑物内 ? The Low voltage switchgear is of the indoor distribution equipment, it must be installed in buildings applicable for electrical devices. ? 请不要在超过本开关柜铭牌所规定的额定技术参数条件下运行。

? Never exceed the rated technical data specified by switchgear nameplate. ? 请注意将本说明书放置在便于安装、运行、维护的相关人员容易取得的地方 ? Make sure personnel responsible for installation, operation and service are easy to get this instruction. ? 操作人员应负责对各种影响开关柜安全运行的操作及时作出正确的处理 ? Operator should take correct and efficient resolution when any problem occurs. ? 我们很乐意解答所有与本说明书中有关的更详尽的问题 ? We are always glad to answer any relevant questions. Instructions of Installation, Operation and Maintenance MNS Low Voltage Switchgear 2 目目 录录 Content 1、总则、总则 General ……………………………………………………………………….……… 4 1.1 概述 Description ……………………………………………………………………… 4 1.2 引用的标准 Applied standard ………………………………………………………… 4 1.3 使用条件 Operation conditions ………………………………………………………… 5 2、技术资料、技术资料 Technical data …………………………………………………………… . 6 2.1 电气参数 Electrical data …………………………………………………….……… 6 2.2 外形尺寸及重量 Outline dimensions and weight …………………………………… 6 3、 开关柜结构及内置设备开关柜结构及内置设备 Switchgear structure and installed equipment ………… 7 3.1 基本柜型结构 Basic structure ………………………………………………………… 7 3.2 母线、保护导线及二次连接 Busbar system, Protective conductor and secondary connection ………………………… 9 3.3 开关柜的隔室 Compartment ………………………………………………………. 11 3.4 主要电气组件 Main components ……………………………………………………. 12 4、 发运与存储发运与存储 Delivery and storage …………………………………………………… 13 4.1 出厂条件 Ex-factory requirements …………………………………………………… 13 4.2 包装 Package ……………………………………………………………………… 13 4.3 运输 Transportation ………………………………………………………………… 13 4.4 验收及中间存储 Acceptance and intermediate storage …………………………… 14 5、 开关柜的现场安装开关柜的现场安装 Field installation …………………………………………………… 15 5.1 安装现场的一般要求 General requirement ………………………………………… 15 5.2 基础框架 Base frame …………………………………………………………………… 16 5.3 开关柜的拼接 Cubicle splice ………………………………………………………… 18 5.4 主母线的安装 Installation of main busbar ……………………………………………… 19 5.5 电力电缆及控制电缆的连接 Connection of power and control cable ……………… 19 5.6 开关柜的接地 Cubicle earthing ………………………………………………………… 20 5.7 安装工作的收尾 Ending of installation ……………………………………………… 20 6、 开关柜的运行开关柜的运行 Operation of switchgear ……………………………………………… 21 6.1 试运行 Test operation …………………………………………………………………… 21 6.1.1 准备工作 Preparation …………………………………………………………………… 21 6.1.2 起动 Start ……………………………………………………………………………… 23 Instructions of Installation, Operation and Maintenance MNS Low Voltage Switchgear 3 6.2 抽屉的操作 Operation of Drawer ………………………………………………………… 24 7、 维护与检修维护与检修 Maintenance and Inspection ……………………………………………… 25 7.1 概述 General ……………………………………………………………………………… 25 7.2 检查与保养 Check-up and Maintenance ……………………………………………… 26 7.3 检修 Inspection ………………………………………………………………………… 28 7.3.1 开关柜的一般性检修 General Inspection ……………………… …………………… 28 7.3.2 元器件的更换 Component Replacement ……………………………………………… 28 Instructions of Installation, Operation and Maintenance MNS Low Voltage Switchgear 4 1、总则、总则 General 1.1 概述概述 Description MMS 低压开关柜是一系列模块化的开关成套设备。

它可以应用于工业配电、公用事业 配电等各种不同的场合，以及工厂和电力系统的所有类型的设备和线路，最高电压可达 1000VAC，额定电流可达 5000A，是可以保证最高安全性和高可靠性的低压成套设备 MMS 开关柜的每一部分都是由标准化的组件组成，基本组件的高度标准化，同类型组 件的互换性强，模块化设计保证了完美的灵活性 MMS Low Voltage Switchboard is a range of modular switchboard assemblies for applications requiring a high level of dependability. It applies to industrial distribution, distribution in the service industries to all types of installations and all possible configurations of plants and systems with the highest level of safety. It is possible to obtain Low Voltage Switchboard assemblies up to 1000V, current ratings up to 5000A. A section of MMS LV switchgear is made up of standardized elements that are combined based on assembly techniques enabling to cater for all installation requirements. The modular design ensures excellent flexibility, characterized by high standardization of basic components, interchangeability of elements of the same type. 1.2 引用的标准引用的标准 Applied standard 所有设备符合下列标准： GB7251-87 低压成套开关设备 ZBK36001-89 低压抽出式成套开关设备 IEC439 低压开关设备和控制设备成套装置 IEC947 低压开关设备和控制设备 GB7251 Low-voltage Switchgear As。