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JY-30电压继电器

更新:2013-9-9 13:53:21      点击:
  • 产品品牌   
  • 产品型号   JY-30
  • 产品描述

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JY系列集成电路电压继电器(以下简称产品)用于电机、变压器和输电线的过负荷和短路保护装置中作为启动元件。本产品为集成电路静态型继电器,精度高、功耗小、动作时间短、返回系数高、整定直观方便、它克服了原来电磁型继电器触点易抖动、工作噪音较大、动作值返回系数难调整及运输后动作值易变等缺点。产品分为三个系列:JY-10、JY-20、JY-30,可分别替代DJ-100、DY-20C、DY-30等电磁式继电器。

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