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发明名称
一只按钮控制的高性能塑壳式断路器
摘要
一只按钮控制的高性能塑壳式断路器为低压电器—空气断路器领域中一种用一只延时按钮控制电磁铁吸合带动摆轮达到触头组合、分的壳架等级200A及以下的塑料外壳式断路器,当有短路电流发生时,触头组可自行打开切断电源。解决了目前断路器与电操作机构分体、100A壳架等级无电操机构且极限分断能力低的难题。可作为额定工作电压660V电流200A及以下极限分断能力要求200KA的三相电路中不频繁接通与分断之用。
申请公布号
CN2286347Y
申请公布日期
1998.07.15
申请号
CN95221134.3
申请日期
1995.08.30
申请人
钱洪
发明人
钱洪
分类号
H01H71/10;H01H71/68
主分类号
H01H71/10
代理机构
代理人
主权项
1.一只按钮控制的高性能塑壳式断路器,在绝缘外壳中,主要由触头组、灭弧机构、操作机构、脱扣机构组成,其特征是:触头组由二动触头组组成、且一动触头组有不回位装置;操作机构由动作机构和电磁铁、按钮组成;加上脱扣器灭弧机构。
地址
741000甘肃省天水市长城通用电器厂
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