CPS SCA Series, Installation And Operation Manual

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Table 6-6 Protection Parameters (IEEE1547 and Rule21) Cont'd
Only for CPS SCA25KTL-DO-US-208
Grid Recovery
Setting Range
Parameter name Description
IEEE1547 Rule21
Min Default Max Min Default Max
VoltMax(%)
Recovery Max
threshold of grid
voltage protection
80.00 108.00 135.00 80.00 108.00 135.00
VoltMin(%)
Recovery Min
threshold of grid
voltage protection
20.00 90.00 100.00 20.00 90.00 100.00
VolRecoveryT(S)
Recovery time of grid
voltage protection
0.00 300.00 655.00 0.00 300.00 655.00
FrqMax (Hz)
Recovery Max
threshold of grid
Frequency protection
54.0 60.30 66.00 54.0 60.30 66.0
FrqMin (Hz)
Recovery Min
threshold of grid
Frequency protection
48.00 59.80 60.00 48.00 59.80 60.00
FrqRecoveryT (S)
Recovery time of grid
frequency protection
0.00 300.00 655.00 0.00 300.00 655.00
VoltMax(%)
The Max grid voltage
of moving average
filter
100.00 110.00 135.00 100.00 110.00 135.00
MaxTripT(s)
The trip time of the
Max grid voltage of
moving average filter
0.00 600.00 655.00 0.00 600.00 655.00
VoltMin(%)
The Min grid voltage
of moving average
filter
80.00 88.00 100.00 80.00 88.00 100.00
MinTripT(s)
The trip time of the
Min grid voltage of
moving average filter
0.00 600.00 655.00 0.00 600.00 655.00
GridVolBalance(%)
Threshold value of
grid voltage
0.01 10.00 10.00 0.01 10.00 10.00