Alstom MiCOM P54 Series, Technical Manual, Page: 524 / 1024

P54x/EN AP/La4 Application Notes
(AP) 6-80
MiCOM P543, P544, P545 & P546
AP
5.4.7 GROUP 1 SYSTEM CHECKS menu:
In the GROUP 1 SYSTEM CHECKS column, the following should be set :-

Live Line (48 85): set 32 V (typical setting 50% of nominal applied voltage of selected
CS Input (set to A-N in this example));

Dead Line (48 86): set 13 V (typical setting 20% of nominal applied voltage of selected
CS Input (set to A-N in this example));

Live Bus 1 (48 87): set 32 V (typical setting 50% of “compensated” nominal applied
voltage);

Dead Bus 1 (48 88): set 13 V (typical setting 20% of “compensated” nominal applied
voltage).

Live Bus 2 (48 89): set 32 V (typical setting 50% of “compensated” nominal applied
voltage);

Dead Bus 2 (48 8 A): set 13 V (typical setting 20% of “compensated” nominal applied
voltage);

CS UV (48 8B): set 54 V (typical setting 85% of nominal applied voltage of selected
CS Input (set to A-N in this example));

CS OV (48 8C): set 76 V (typical setting 120% of nominal applied voltage of selected
CS Input (set to A-N in this example));

Sys Checks CB1 (48 8D): set Enable d;

CB1 CS Volt. Blk (48 8E): set V< V> and Vdiff ;

CB1 CS1 Status (48 8F): set Enabled ;

CB1 CS1 Angle (48 90): set 20 degree ;

CB1 CS1 Vdiff (48 91): set 6.5 V (typical setting 10% of nominal applied voltage of
selected CS Input (set to A-N in this example));

CB1 CS1 SlipCtrl (48 92): set Enabled ;

CB1 CS1 SlipFreq (48 93): set 0.05Hz ;

CB1 CS2 Status (48 94): set Disabled ;

Sys Checks CB2 (48 9B): set Enabled ;

CB2 CS Volt. Blk (48 9C): set V< V> and Vdiff ;

CB2 CS1 Status (48 9D): set Enabled ;

CB2 CS1 Angle (48 9E): set 20 degrees ;

CB2 CS1 Vdiff (48 9F): set 6.5 V (typical setting 10% of nominal applied voltage of
selected CS Input (set to A-N in this example));

CB2 CS1 SlipCtrl (48 A0): set Enable ;

CB2 CS1 SlipFreq (48 A1): set 0.05Hz ;

CB2 CS2 Status (48 94): set Disabled ;