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BWD-3K320A多功能电力仪表[产品打印页面]

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产品名称: BWD-3K320A多功能电力仪表
产品型号: 智能型万能式断路器
产品展商: 2985237916
产品价格: 0.00 元
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BWD-3K320A多功能电力仪表


BWD-3K320A多功能电力仪表  的详细介绍
智能型万能式断路器是我国引进的*新一代智能型万能式断路器,其具有显示功能,报警功能,自检功能,试验功能等特性。本文就主要讨论断路器的一些常见故障机解决方法。

  一;路器不能合闸


电力仪表为电力参数测量、电能质量监视和分析、电气设备控制提供解决方案的电力测量及控制设备。电力仪表 具有**的电力参数测量、电能质量参数监视和分析、电能量统计、越限报警、*值记录和事件顺序记录等功能。通过I/O模块实现对现场设备状态的监视、远程控制和报警输出。电力仪表提供标准的通讯接口,并可选择双通讯网络冗余,同时还提供电能脉冲输出和4~20mA模拟量输出等功能。电力装置应用功能模块化设计,用户自定义的定值系统,可以驱动模拟量和逻辑量定值报警。大屏幕的液晶显示界面让用户轻松获取电力参数。强大的功能配置给用户构建电力监控、电能质量监视和分析解决方案提供灵活的选择。 电力仪表作为一种先进的智能化、数字化的电网前端采集元件。已广泛用于各种控制系统、SCADA系统和能源管理系统、变电站自动化、小区电力监控、工业自动化、智能建筑、智能配电柜。开关柜等设备中。具有安装方便,接线简单,工程量小等特点


         产生原因有:欠压脱扣器无电源电压,未接通。智能型控制器动作后,控制器面板上部的红色按钮没有复位。操作机构未储能;抽屉式的断路器本体未处于“链接”或“试验”位置;“断开位置钥匙锁”处于闭锁状态。

排除方法:检查线路,接通欠电压脱扣器电源。按下复位按钮;手动或电动使机构储能;用摇手柄将断路器本体摇至“链接”或“试验”位置,用专门的钥匙打开钥匙锁。

 

二:断路器不能电动储能


        产生原因:电动操作机构电源为接通或电源容量不够。

排除方法:检查线路,接通电源。检查操作电压应大于85%Ue。

 

三:闭合电磁铁不能使断路器合闸


        产生原因:无电源电压;电源容量不够。

排除方法:检查线路,接通电源。检查操作电压应大于85%Ue。

 

四:分励脱扣器不能使断路器断开


          产生原因:无电源电压;电源容量不够。

排除方法:检查线路,接通电源。检查操作电压应大于85%Ue。

 

五:故障电流均超过长延时、短延时时、瞬时整定值、只出现瞬时动作,无短延时、长延时动作


       产生原因:长延时、短延时、瞬时整定值设定不合理,整定在同一电流值范围。

排除方法:按Ir1

 

六:断路器频繁跳闸


        产生原因:现场过负荷运行引起过载保护跳闸,由于过载热记忆功能未能及时断电**,又重新合闸。

排除方法:控制器断电一次,或30min后再重新合闸断路器。

 

七:抽屉式断路器摇手柄不能插入断路器


        产生原因:抽屉式导轨或断路器本体没有完全推进去。

排除方法:把导轨或断路器本体推到底。

 

八:抽屉式断路器本体在断开位置时不能抽出断路器
          产生原因:摇手柄未拔出;断路器没有完全达到“分离”位置。

排除方法:拔出摇手柄;断路器完全摇至“分离”位置。

以上就是关于智能型万能式断路器的常见故障及排除方法。如果你有关于断路器的任何问题,

 

 

 


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