Areva MiCOM P921 - 8. Checks and Supervision; 9. Disturbance Records and Measurements

Technical Guide P92x/EN RS/E11
Test Report
MiCOM P921-P922-P923 Page 21/22
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8. CHECKS AND SUPERVISION
Information common to MiCOM P921-P922-P923 relays:
CB SUPERVISION
Default values Settings
TCLOSE= 0.1 secs Secs
TTRIP= 0.1 secs Secs
Information specific to MiCOM P922-P923 relay:
CB SUPERVISION
Default values Settings
CB OPEN S’vision No No/Yes *
CB OPENING TIME 0.1 secs Secs
CB CLOSE S’vision No No/Yes *
CB CLOSING TIME 0.1 secs Secs
NB OPER. ALARM ? No No/Yes *
NB OPERATIONS 0
9. DISTURBANCE RECORDS AND MEASUREMENTS
DISTURB RECORDER
Default values Settings
Pre-time 0.01 secs Secs
Post-time 0.01 secs Secs
Disturb rec trig On INST ON INST / ON TRIP*
Setting the integration period for calculating average and maximum values:
TIME PEAK VALUE
Default values Settings
Time window 5 mins Mins