GE P24DM - Performance of Monitoring and Control Functions; Voltage Transformer Supervision; Current Transformer Supervision; CB State and Condition Monitoring

7 PERFORMANCE OF MONITORING AND CONTROL FUNCTIONS
7.1 VOLTAGE TRANSFORMER SUPERVISION
Fast block operation < 25 ms
Fast block reset < 40 ms
Time delay +/- 2% or 40 ms, whichever is greater
7.2 CURRENT TRANSFORMER SUPERVISION
IN> Pick-up Setting +/- 5%
VN< Pick-up Setting +/- 5%
IN> Drop-off 0.9 x setting +/- 5%
VN< Drop-off 1.05 x setting +/-5% or 1 V, whichever is greater
Time delay operation Setting +/-2% or 20 ms, whichever is greater
CTS block operation < 1.1 cycles
CTS reset < 40 ms
7.3 CB STATE AND CONDITION MONITORING
Timers +/- 40 ms or 2%, whichever is greater
Broken current accuracy < +/- 5%
7.4 PSL TIMERS
Output conditioner timer Setting +/- 2% or 50 ms, whichever is greater
Dwell conditioner timer Setting +/- 2% or 50 ms, whichever is greater
Pulse conditioner timer Setting +/- 2% or 50 ms, whichever is greater
7.5 DC SUPPLY MONITOR
Measuring Range 19 V-310 V ±5%
Tolerance ±1.5 V for 19-100 V
±2% for 100-200 V
±2.5% for 200-300 V
Pickup 100% of Setting ± Tolerance *
Dropoff Hysteresis 2%
102% of Setting ± T
olerance for the upper limit *
98% of Setting ± Tolerance for the lower limit *
Operate Time Setting ± (2% or 500 ms whichever is greater)
P24xM Chapter 21 - Technical Specifications
P24xM-TM-EN-2.1 445