mentioned, registered or not, are the property of their respective companies. The technical and other data contained in this document is provided for information only.

Neither ALSTOM, its officers or employees accept responsibility for, or should be taken as making any representation or warranty (whether express or implied), as to

the accuracy or completeness of such data or the achievement of any projected performance criteria where these are indicated. ALSTOM reserves the right to revise or

change this data at any time without further notice.

MiCOM P543, P544, P545,

P546

Technical Manual

Current Differential Protection Relays

Platform Hardware Version: K

Platform Software Version: 45 & 55

Publication Reference:

P54x/EN M/La4

GRID

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