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上海持承随时欢迎您的来电查询，如需选型请及时来电，希望合作愉快！
热线电话: 13671505320/021-31170096/021- 60493942/021-60493941
13671532500/13671506869/021-61992361/021-61728842（如固话打不通请拨手机，谢谢）
传真：021-54222086/51591141
联系人:金玲 QQ：2548721299
Email:2548721299@qq.com
诚信，诚心，承诺。
FR-D720S-0.4K-CHT
FR-D720S-0.75K-CHT
FR-D720S-1.5K-CHT
FR-D720S-2.2K-CHT
FR-D720-0.4K
FR-D720-0.75K
FR-D720-1.5K
FR-D720-2.2K
FR-D720-3.7K
FR-D720-5.5K
FR-D720-7.5K
配件型号：
FR-PU07 FR-CV-H7.5K
FR-PU07BB-L FR-CV-H11K
FR-ADP FR-CV-H15K
FR-CB201 FR-CV-H22K
FR-CB203 FR-CV-H30K
FR-CB205 FR-CV-H37K
FR-CV-H55K
FR-CVL-H7.5K
FR-A7AP FR-CVL-H11K
FR-A7PS FR-CVL-H15K
FR-A7AR FR-CVL-H22K
FR-A7AX FR-CVL-H30K
FR-A7AY FR-CVL-H37K
FR-A7NC FR-CVL-H55K
FR-A7ND
FR-A7NL
FR-A7NS FR-HAL-H0.4K
FR-A7NM FR-HAL-H0.75K
FR-A7NP FR-HAL-H1.5K
FR-HAL-H2.2K
FR-HAL-H3.7K
FR-HAL-H5.5K
FR-A7AR E KIT-C FR-HAL-H7.5K
FR-A7AX E KIT-C FR-HAL-H11K
FR-A7AY E KIT-C FR-HAL-H15K
FR-A7NC E KIT-C FR-HAL-H18.5K
FR-A7ND E KIT-C FR-HAL-H22K
FR-A7NL E KIT-C FR-HAL-H30K
FR-A7NP E KIT-C FR-HAL-H37K
FR-E7TR FR-HAL-H45K
FR-HAL-H55K
FR-HAL-H75K
FR-HAL-H110K
FR-BIF-H FR-HAL-H185K
FR-BSF01 FR-HAL-H280K
FR-BLF FR-HAL-H355K
FR-HAL-H560K
FR-ABR-H0.4K
FR-ABR-H0.75K
FR-ABR-H1.5K FR-HEL-H0.4K
FR-ABR-H2.2K FR-HEL-H0.75K
FR-ABR-H3.7K FR-HEL-H1.5K
FR-ABR-H5.5K FR-HEL-H2.2K
FR-ABR-H7.5K FR-HEL-H3.7K
FR-ABR-H11K FR-HEL-H5.5K
FR-ABR-H15K FR-HEL-H7.5K
FR-ABR-H22K FR-HEL-H11K
FR-HEL-H15K
FR-HEL-H18.5K
FR-BU2-H7.5K FR-HEL-H22K
FR-BU2-H15K FR-HEL-H30K
FR-BU2-H30K FR-HEL-H37K
FR-BU2-H55K FR-HEL-H45K
FR-BU2-H75K FR-HEL-H55K
FR-BR-H15K
FR-BR-H30K
FR-BR-H55K
变频器（Variable-frequency Drive，VFD）是应用变频技术与微电子技术，通过改变电机工作电源频率方式来控制交流电动机的电力控制设备。
变频器主要由整流（交流变直流）、滤波、逆变（直流变交流）、制动单元、驱动单元、检测单元微处理单元等组成。通过改变电源的频率来达到改变电源电压的目的，根据电机的实际需要来提供其所需要的电源电压，进而达到节能、调速的目的，
另外，变频器还有很多的保护功能，如过流、过压、过载保护等等。随着工业自动化程度的不断提高，变频器也得到了非常广泛的应用。
上海持承自动化设备有限公司 联系方式小金：13671505320
