CPS SCA60KTL-DO/US-480 - Page 97

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Table 6-3 Protection Parameters (IEEE1547, Rule21, and ISO-NE) Cont'd
Grid Recovery
Setting Range
Parameter name Description
IEEE1547 Rule21 ISO-NE
Min Default Max Min Default Max Min Default Max
VoltMax
Recovery Max
threshold of grid
voltage protection
80 107.92 135 80 107.99 135 80 108.00 135
VoltMin
Recovery Min
threshold of grid
voltage protection
20 90.08 100 20 90 100 20 90.00 100
VolRecoveryT(S)
Recovery time of grid
voltage protection
0 300 655 0 300 655 0 300.00 655
FrqMax (Hz)
Recovery Max
threshold of grid
Frequency protection
54 60.30 66 54 60.4 66 54 61.0 66
FrqMin (Hz)
Recovery Min
threshold of grid
Frequency protection
54 59.8 60 54 58.6 60 54 58.7 60
FrqRecoveryT (S)
Recovery time of grid
frequency protection
0 300 655 0 300 655 0 300.00 655
Grid Voltage Moving Average
VoltMax
The Max
grid voltage
of moving average
filter
100 110 135 100 110 135 100 110 135
MaxTripT(s)
The trip time of the
Max grid voltage of
moving average filter
0 600 655 0 600 655 0 600 655
VoltMin
The Min
grid voltage
of moving average
filter
80 88 100 80 88 100 80 88 100
MinTripT(s)
The trip time of the
Min grid voltage of
moving average filter
0 600 655 0 600 655 0 600 655