At Khmelnytskyi NPP, the software and hardware complex of instrumentation and control system of the second channel of the safety control system (SHC of I&CS of USB) of the Unit 2 is put into trial operation.
The purpose of introduction is to replace the outdated analog equipment with the modern digital one, which allows to increase the quality and accuracy of safety systems control.
SHC of I&CS of USB performs the primary processing of input signals and provides redundant power supply of the converters, shapes the current signals for external consumers. It is implemented on the basis of industrial triplex MSKU series controllers.
Prior to putting into trial operation, SHC of I&CS of USB passed the individual and integrated tests, as a result of which no defects were recorded.
The acceptance commission has decided to accept SHC of I&CS of USB for trial operation.