Threshold
Description |
Settings |
Default
setting |
Adjustment
range |
Note |
---|---|---|---|---|
Normal source voltage |
Under voltage Dropout |
85% |
70%-95% |
Step of 1% |
Under voltage Pickup |
90% |
85%-100% |
Step of 1% |
|
Over voltage Dropout |
110% |
105%-135% |
Step of 1% |
|
Over voltage Pickup |
105% |
100%-115% |
Step of 1% |
|
Minimum differential between Dropout and pickup |
2% |
-- |
|
|
Alternate source voltage |
Under voltage Dropout |
85% |
70%-95% |
Step of 1% |
Under voltage Pickup |
90% |
85%-100% |
Step of 1% |
|
Over voltage Dropout |
110% |
105%-135% |
Step of 1% |
|
Over voltage Pickup |
105% |
100%-115% |
Step of 1% |
|
Minimum differential between Dropout and pickup |
2% |
-- |
|
|
Normal source frequency |
Under Frequency Dropout |
96% |
80%-98% |
Step of 0.5% |
Under Frequency Pickup |
97% |
85%-100% |
Step of 0.5% |
|
Over Frequency Dropout |
102% |
101%-120% |
Step of 0.5% |
|
Over Frequency Pickup |
101% |
100%-115% |
Step of 0.5% |
|
Minimum differential between Dropout and pickup |
0.50% |
-- |
|
|
Alternate source frequency |
Under Frequency Dropout |
96% |
80%-98% |
Step of 0.5% |
Under Frequency Pickup |
97% |
85%-100% |
Step of 0.5% |
|
Over Frequency Dropout |
102% |
101%-120% |
Step of 0.5% |
|
Over Frequency Pickup |
101% |
100%-115% |
Step of 0.5% |
|
Minimum differential between Dropout and pickup |
0.50% |
-- |
|
|
Voltage unbalance |
|
Default as disabled |
2%-30% |
|
Phase rotation |
|
enabled |
|
|
Neutral wrong connection |
|
enabled |
|
|
Neutral lost |
|
disabled |
|
unbalance rate |
The accuracy of voltage sensing is 1%.
The accuracy of frequency sensing is 0.1%.