Alstom MiCOM P54 Series - 1.4.4 CT;VT ratios; 1.4.4.1 CT;VT ratios (P543;P545)

P54x/EN ST/La4 Settings
(ST) 4-74 MiCOM P543, P544, P545, P546
ST
Setting range
Menu text Default setting Step size
Min. Max.
DST Start Month March
January, February, March, April, May,
June, July, August, September, October,
November, December
Setting to specify the month in which daylight saving time adjustment starts
DST Start Mins 60 min 0 1425 15 min
Setting to specify the time of day in which daylight saving time adjustment starts. This is
set relative to 00:00 hrs on the selected day when time adjustment is to start.
DST End Last First, Second, Third, Fourth, Last
Setting to specify the week of the month in which daylight saving time adjustment ends.
DST End Day Sunday
Monday, Tuesday, Wednesday, Thursday,
Friday, Saturday
Setting to specify the day of the week in which daylight saving time adjustment ends
DST End Month October
January, February, March, April, May,
June, July, August, September, October,
November, December
Setting to specify the month in which daylight saving time adjustment ends
DST End Mins 60 0 1425 15 min
Setting to specify the time of day in which daylight saving time adjustment ends. This is
set relative to 00:00 hrs on the selected day when time adjustment is to end.
RP1 Time Zone Local UTC or Local
Setting for the rear port 1 i fy if time s received
or unive -ordinat
nterface to speci
ed
ynchronization will be local
rsal time co
RP2 Time Zone Local UTC or Local
Setting for the rear port 2 interface to specify if time synchronization received will be local
or universal time co-ordinated
DNPOE Time Zone Local UTC or Local
Setting to specify if time synchronisation received will be local or universal time
co-ordinate when DNP3 protocol is implemented over Ethernet. .0
Tunnel Time Zone Local UTC or Local
Setting to specify if time synchronization received will be local or universal time co-
ordinate when ‘tunnelin col over ethernet. g’ courier proto
1.4.4 C
T ttings ween the P543/P545 and the P544/P546 because of the
different num
1.4.4.1 CT/VT ratio 5
nge
T/VT ratios
he CT/VT ra
tio se differ bet
ber of circuit breakers controlled.
s (P543/P54 )
Setting ra
Menu text Default setting
Min. Max.
Step size
Main VT Primary 110.0 V 100 V 1000 kV 1
Sets the main voltage transformer input primary voltage.
Main VT Sec’y 110.0 V 80 V 140V 1
Sets the main voltage tr nsformer input secondary voltage. a