安川(YASKAWA)505 W2变频器说明书.pdf

Varispeed-501)W11 INDUSTRIAL USE THYRISTOR CONVERTER UNITS Before initial operation, read these instructions thoroughly, andretain for future reference. When properly installed, operated and maintained, this . Do not tamper with potentiometers of the power units unit will provide a lifetime of optimum operation. It is since they were preset at the factory before shipment. mandatory that the person who operates, inspects, and maintains this equipment thoroughly reads and Varispeed-505W11 (VS-505WII) is a thyristor converter understands this manual and has in his possession at unit for varispeed reversible operation of industrial DC all time. motors. For correct operation of VS-505WII, users must IMPORTANT thoroughly read these instructions. This manual is also . Make no withstand voltage test on the VS-505WII necessary for maintenance and troubleshooting, and because it incorporates semi-conductor electronic threfore should be kept filed for ready reference. circuits. . If insulation resistance tests are neccessary, make For details on DC motors, refer to Instructions for them only in accordance with the instructions given in