The MiCOM Alstom P746 is a complete protective device for all levels of voltages ranges up to the maximum extra-high voltage bus bar structures. This device is centralized and has numerical display for easy diagnosis and monitoring. It ensures strategies and flexible topology allowing algorithm process that offers package of sensitivity, speed and security. MiCOM Alstom P746 gives centralized one or three box architecture and very convenient to use for ease operation and support. Device is very economic friendly and does not require complex engineering instruction in order to be mounted.