Alstom MiCOM P546 - Page 24

P54x/EN IT/La4 Introduction
(IT) 1-8 MiCOM P543, P544, P545 & P546
IT
Models
ANSI FEATURE P543 P544 P545 P546
25 Check synchronism, 2 stages
   
Alternative setting groups 4 4 4 4
FL Fault locator
   
SOE event records 512 512 512 512
Disturbance recorder, samples per cycle.
For waveform capture
48 48 48 48
Circuit breaker condition monitoring
   
Graphical programmable scheme logic
(PSL)
   
IRIG-B time synchronism
   
Second rear communication port
   
High speed, high break (HB) contacts
   
The P54x supports the following relay management functions in addition to the functions
illustrated above.
 Measurement of all instantaneous & integrated values
 Circuit breaker control, status & condition monitoring
 Trip circuit and coil supervision
 Programmable hotkeys (2)
 Control inputs
 Programmable allocation of digital inputs and outputs
 Fully customizable menu texts
 Power-up diagnostics and continuous self-monitoring of relay