?Doc.Title新VD4断路器分合闸脱扣器技术介绍Doc.No.1YH8122109FRevAIssuedByProductTypeDoc.StatusRevisionPageCompanyABBXiamenSwitchgearCo.,Ltd.DepartmentTDNewVD4DraftReleasedA1of8[]][XAuthorstApprovedBy1ndApprovedBy2DistributionHuangMingBernardSuBernardSuExternal一、脱扣器原理简介新VD4断路器所配的脱扣器为创新的安全型双线圈设计脱扣器，分合闸脱扣器完全相同。分合闸脱扣器皆可承受被长期通电而不会烧毁。分...
