Section 4 1MAC309294-MB F
Protection functions
196 RER620
Technical Manual
Table 206: 59-1/2 Non group settings
4.3.1.9 Monitored data
Table 207: 59-1/2 Monitored data
Parameter Values (Range) Unit Step Default Description
Operation 1=Enable
5=Disable
5=Disable Operation Disable / Enable
Num of pickup phases 1=1 out of 3
2=2 out of 3
3=3 out of 3
1=1 out of 3 Number of phases required for trip activation
Minimum trip time 40...60000 ms 1 40 Minimum trip time for IDMT curves
Reset delay time 0...60000 ms 1 20 Reset delay time
Curve parameter A 0.005...200.000 1.000 Parameter A for customer programmable curve
Curve parameter B 0.50...100.00 1.00 Parameter B for customer programmable curve
Curve parameter C 0.0...1.0 0.0 Parameter C for customer programmable curve
Curve parameter D 0.000...60.000 0.000 Parameter D for customer programmable curve
Curve parameter E 0.000...3.000 1.000 Parameter E for customer programmable curve
Curve Sat Relative 0.0...3.0 0.1 2.0 Tuning parameter to avoid curve discontinuities
Voltage selection 1=phase-to-earth
2=phase-to-phase
2=phase-to-phase Parameter to select phase or phase-to-phase voltages
Relative hysteresis 1.0...5.0 % 0.1 4.0 Relative hysteresis for operation
Name Type Values (Range) Unit Description
PICKUP_DUR FLOAT32 0.00...100.00 % Ratio of pickup time / trip time
59-1/2 Enum 1=enabled
2=blocked
3=test
4=test/blocked
5=disabled
Status