| 产品特性 : | 证书齐全 | 是否进口 : | 否 |
| 产地 : | 中国 | 加工定制 : | 是 |
| 品牌 : | 指诺 | 型号 : | GW4-110/1250 |
| 极数 : | 2P | 额定频率 : | 20 |
| 灭弧方式 : | 真空断路器 | 额定绝缘电压 : | 380 |
| 机械寿命 : | 100 | 产品认证 : | ISO9001-2000 |
| 物料编号 : | 202204128 | 小包装数 : | 1 |
seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;"="">seline; max-height: 100000px;">产品机构和工作原理seline; max-height: 100000px;">
seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;"="">1、结构
seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;="" text-indent:="" 10.5pt;"="">断路器由真空灭弧室、操动机构及支撑部件等组成，采用了三相支柱式的全封闭结构。
seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;"="">2、操作机构及工作原理
seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;"="">1）断路器可采用手动操作机构、电动操作机构或永磁操动机构。
seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;"="">2）工作原理
seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;="" text-indent:="" 15.75pt;"="">断路器由操作机构操纵，带动输出拐臂及三相传动杆，使开关合闸。断路器合闸后，拉动手动分闸拉环或给分闸线圈施加电压，传动杆在分闸弹簧的带动下，使断路器分闸。
seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;="" text-indent:="" 15.75pt;"="">开关在运行中，当线路电流超过设定值时，过流线圈动作，使分闸半轴转动，使断路器分闸，从而达到保护线路及设备的作用。
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seline; max-height: 100000px; font-family: -apple-system, " noto="" sans",="" "helvetica="" neue",="" helvetica,="" "nimbus="" sans="" l",="" arial,="" "liberation="" "pingfang="" sc",="" "hiragino="" gb",="" "noto="" cjk="" "source="" han="" cn",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" zen="" "st="" heiti",="" simhei,="" hei="" sharp",="" sans-serif;="" white-space:="" normal;="" text-indent:="" 15.75pt;"="">
