CPS SCA Series - Page 103

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Table 6-8 LVRT Parameters (IEEE1547 and Rule21)
Only for CPS SCA25KTL-DO-US-208
LVRT
Setting Range
Parameter
Name
Description
IEEE1547
Rule21
Min
Default
Max
Min
Default
Max
LVRTVolt
(1,2) (%)
Threshold value of Low voltage
ride through (1
st
& 2
nd
point)
0.00
0.00
0.00
0.00
100.00
100.00
0.00
0.00
0.00
0.00
100.00
100.00
LVRTTime
(1,2) (S)
Time of Level Low voltage ride
through (1
st
& 2
nd
point)
0.00
0.00
0.00
1.20
655.00
655.00
0.00
0.00
0.00
1.20
655.00
655.00
LVRTVolt
(3,4) (%)
Threshold value of Low voltage
ride through (3
rd
& 4
th
point)
0.00
0.00
45.00
45.00
100.00
100.00
0.00
0.00
45.00
45.00
100.00
100.00
LVRTTime
(3,4) (S)
Time of Level Low voltage ride
through (3
rd
& 4
th
point)
0.00
0.00
1.20
10.50
655.00
655.00
0.00
0.00
1.20
10.50
655.00
655.00
LVRTVolt
(5,6) (%)
Threshold value of Low voltage
ride through (5
th
& 6
th
point)
0.00
0.00
65.00
65.00
100.00
100.00
0.00
0.00
65.00
65.00
100.00
100.00
LVRTTime
(5,6) (S)
Time of Level Low voltage ride
through (5
th
& 6
th
point)
0.00
0.00
10.50
20.50
655.00
655.00
0.00
0.00
10.50
20.50
655.00
655.00
LVRTVolt
(7,8) (%)
Threshold value of Low voltage
ride through (7
th
& 8
th
point)
0.00
0.00
83.00
83.00
100.00
100.00
0.00
0.00
83.00
83.00
100.00
100.00
LVRTTime
(7,8) (S)
Time of Level Low voltage ride
through (7
th
& 8
th
point)
0.00
0.00
20.50
20.50
655.00
655.00
0.00
0.00
20.50
20.50
655.00
655.00