西门子直流调速装置天津利信和现货供应
输入电压  3AC 400V, 575V, 690V, 830V可选 
额定电流  15 A - 3000 A 可扩展到 18000 A 
主要特点  
单象限，四象限可选 
励磁可控 
完善的通讯功能，Profibus，Simolink,... 
高精度工艺控制功能，卷曲，张力，同步，定位，... 
完善的保护功能，过压，欠压，过流，... 
简易便捷的参数设定及监控，Drive Monitor，... 
6RA7018-6DS22-06RA7025-6DS22-06RA7028-6DS22-06RA7031-6DS22-06RA7075-6DS22-06RA7078-6DS22-0
6RA7081-6DS22-06RA7085-6DS22-06RA7087-6DS22-06RA7091-6DS22-06RA7093-6DS22-06RA7095-6DS22-0
6RA7013-6DV62-06RA7018-6DV62-06RA7025-6DV62-06RA7028-6DV62-06RA7031-6DV62-06RA7075-6DV62-0
6RA7078-6DV62-06RA7081-6DV62-06RA7085-6DV62-06RA7087-6DV62-06RA7091-6DV62-06RA7093-4DV62-0
6RA7095-4DV62-0