Fujian Yirong Information Co., Ltd.   

At present, with the rapid development of power system, substation integrated automation system, power plant station has a large number of put into use, but coal self inspection system need to configure many instruments, for example: test instrument standard power source, relay protection, AC sampling verification device, GPS satellite calibration instrument, meter, and some indicators (such as inter station SOE resolution) did not have the appropriate test instrument, the work is extremely inconvenient, and the waste of resources caused by instrument. ...