低压成套开关设备 专业术语英文版.docx

上传人:p** 文档编号:656813 上传时间:2024-01-02 格式:DOCX 页数:3 大小:14.82KB
下载 相关 举报
低压成套开关设备 专业术语英文版.docx_第1页
第1页 / 共3页
低压成套开关设备 专业术语英文版.docx_第2页
第2页 / 共3页
低压成套开关设备 专业术语英文版.docx_第3页
第3页 / 共3页
亲,该文档总共3页,全部预览完了,如果喜欢就下载吧!
资源描述

《低压成套开关设备 专业术语英文版.docx》由会员分享,可在线阅读,更多相关《低压成套开关设备 专业术语英文版.docx(3页珍藏版)》请在第壹文秘上搜索。

1、1. 低压成套开关设备专业术语英文版2. 1.ow-voItageswitchgear:Acompletesetofelectricalequipmentusedforcontrolling,protecting,anddistributinglow-voItageelectricalpowerinindustrialandcommercialbuildings.3. Panelboard:Adevicethatcombineselectricalswitches,fuses,orcircuitbreakerswithawiringassemblytocontroltheflowofelect

2、riccurrentinabuilding.4. Circuitbreaker:Asafetydevicethatautomaticallyinterruptstheflowofelectriccurrentinacircuitwhenthecurrentexceedsasafelevel,preventingdamagetotheelectricalsystemandequipment.5. MCC(MotorControlCenter):Adevicethatprovidesmotorcontrolandprotectionfunctions,includingmotorstarters,

3、contactors,overloadrelays,andthermalprotectors.6. Disconnectingswitch:Aswitchusedtodisconnectanelectricalcircuitfromitssourceofpower,typicallyformaintenanceorrepairpurposes.7. Distributionbox:Ametalenclosurecontainingelectricalcomponentssuchasswitches,fuses,andcircuitbreakersthatdistributepowertovar

4、iouspartsofabuilding.8. Busbar:Ahorizontalorverticalbarmadeofcopperoraluminumthatcarrieshigh-currentelectricalpowerbetweendifferentsectionsofaswitchgearassembly.9. Isolator:Adeviceusedtoisolateasectionofaswitchgearassemblyfromtherestofthesystem,typicallyformaintenanceortestingpurposes.10. Transforme

5、r:Adevicethatchangesthevoltagelevelofalternatingcurrent(AC)electricalpower,typicallybysteppinguporsteppingdownthevoltage.11. Groundfaultcircuitinterrupter(GFCI):Asafetydevicethatdetectsgroundfaults(unbalancedcurrentflow)andautomaticallyinterruptstheflowofcurrentintheaffectedcircuittopreventelectrocu

6、tionhazards.12. Overloadrelay:Aprotectivedevicethatsensesexcessivecurrentflowinanelectricalcircuitandautomaticallyopensthecircuittopreventdamagetothesystemandequipment.13. Contactor:Anelectromagneticswitchusedtocontroltheflowofelectriccurrentinacircuitbyopeningorclosingasetofcontacts.14. Motorstarte

7、r:Adevicethatcontrolsthestartingandstoppingofelectricmotors,typicallybyusingcontactorsandotherprotectivedevices.15. 1.oadcenter:Atypeofpanelboardthatisdesignedtoserveheavy-dutyloads,suchaslargemotorsandairconditioners,andmayincludeadditionalfeaturessuchassurgeprotectionandlightningarresters.16. 1.ightningarrester:Adevicethatprotectselectricalequipmentfromdamagecausedbylightningstrikesbydivertingthelightningcurrenttotheground.

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 行业资料 > 国内外标准规范

copyright@ 2008-2023 1wenmi网站版权所有

经营许可证编号:宁ICP备2022001189号-1

本站为文档C2C交易模式,即用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。第壹文秘仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知第壹文秘网,我们立即给予删除!