浩博厂家*GHK-1000-1140型隔离换向开关产品详情
- 品牌:其他
- 安装地点:户内
- 绝缘支柱结构:单柱式
- 投切方式:单投式
- 接地方式:单接地
- 加工定制:是
- 型号:GHK-1000-1140
- 额定电压:1140
- 工频耐受电压:1140
- 额定电流:1000
- 额定频率:50
- 壳体防护等级:65
- 机械寿命:6000
- 产品认证:ccc
- 外形尺寸: 255×152×250
- 重量:11.4
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">GHK-630/1140<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">隔离换向开关
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">GHK-800/1140<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">隔离换向开关
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">GHK-1000/1140<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">型隔离换向开关
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">本系列真空隔离换向开关用于交流<*n style="font-size:14.0pt">50Hz,<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">电压至<*n style="font-size:14.0pt">1140<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">Ｖ，电流至<*n style="font-size:14.0pt">630A<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">的电力线路中，作主电路隔离和在无负载时改变电源相序用，在故障情况下，能带负荷分闸，具有高的分断能力。特别选用于２<*n style="font-size:14.0pt">x315<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">Ａ双回路电磁起动器，或多回路的矿用隔爆型组合开关。
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">适用范围
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">GHK-1000/1140<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">型隔离换向开关<*n style="font-size:14.0pt">(<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">以下简称隔离器<*n style="font-size:14.0pt">)<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">，适用于煤矿井下交流<*n style="font-size:14.0pt">50Hz<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">、电压到<*n style="font-size:14.0pt">1140V<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">、电流<*n style="font-size:14.0pt">1000\800A<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">的情况下改变电源的相序。隔离器上装有可靠的超前动作的辅助触头，在一般情况下保证隔离器在无负载情况下进行，接通和分断隔离电源和换向操作，在特殊情况下<*n style="font-size:14.0pt">(<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">如接触器触头熔焊故障等<*n style="font-size:14.0pt">)<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">，隔离器具有一定的分断能力。
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">本隔离器是矿用仟伏级大容量隔爆型电磁起动器中不可缺少的基础配件。
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">一、主要技术参数
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">1 <*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">额定工作电压<*n style="font-size:14.0pt">: 1140V
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">2<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">额定工作电流<*n style="font-size:14.0pt">; 1000\800A
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">3<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">分断能力<*n style="font-size:14.0pt">: &nb*mp;ge;6Ie
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">4 <*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">约定发热电流<*n style="font-size:14.0pt">: 1500A<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">、
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">5
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">6<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">机构操作循环次数<*n style="font-size:14.0pt">:<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">正反向各<*n style="font-size:14.0pt">3000<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">次
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">7<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">辅助触头<*n style="font-size:14.0pt">: <*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">备有一常开常闭两对辅助触点供外电路使用。<*n style="font-size:14.0pt">AC220V<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">、<*n style="font-size:14.0pt">50Hz<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">、<*n style="font-size:14.0pt">5A
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">8<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">外形尺寸<*n style="font-size:14.0pt">: 255<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">×<*n style="font-size:14.0pt">152<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">×<*n style="font-size:14.0pt">250
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">9<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">重量<*n style="font-size:14.0pt">: 11.4<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">公斤
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">二、正常工作条件
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">1<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">海拔高度不超过<*n style="font-size:14.0pt">2000<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">米
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">2<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">环境空气温度<*n style="font-size:14.0pt">-25<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">℃<*n style="font-size:14.0pt">-+40<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">℃
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">3<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">空气相对湿度<*n style="font-size:14.0pt">:<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">月平均温度为<*n style="font-size:14.0pt">25<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">℃，月平均相对湿度为<*n style="font-size:14.0pt">95%
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">4<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">无显著冲击、振动的环境
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">5<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">在防风雨侵袭的场所
<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman",serif"><*n style="font-size:14.0pt">6<*n style="font-size:14.0pt"><*n style="font-family:楷体_GB2312">无足以腐蚀金属、*绝缘的气体和尘埃的场所