1-12
General Information
BE1-951
Auxiliary Undervoltage Function (27X)
Mode 1=V
x
, Mode 2=3V
0
, Mode 3=Vx3RD
Pickup
Setting Range:
1 to 150 V
Setting Increment:
0.1 V (for a range of 0 - 99.9)
1.0 V (for a range of 100 - 150)
Pickup Accuracy:
±2% or 1 V whichever is greater
Dropout/Pickup Ratio:
102%
Time Delay
Setting Range:
0.050 to 600 seconds
Increment:
1 millisecond from 0 to 999 milliseconds
0.1 second from 1.0 to 9.9 seconds
1 second from 10 to 600 seconds
Accuracy:
±0.5% or ±1 cycle whichever is greater
Negative Sequence Voltage Protection (47)
Pickup
Setting Range:
1.0 to 300 V
L-N
Setting Increment:
0.1 V (for a range of 0 - 99.9)
1.0 V (for a range of 100 - 300)
Pickup Accuracy:
±2% or 1 V
Dropout/Pickup Ratio:
98%
Time Delay
Setting Range:
0.050 to 600 seconds
Increment:
One millisecond from 0 to 999 milliseconds, 0.1
second from 1.0 to 9.9 seconds, 1 second from
10 to 600 seconds
Accuracy:
±0.5% or ±1 cycle whichever is greater
Phase Overvoltage Function (59P)
Pickup
Setting Range:
10 to 300 V
Setting Increment:
0.1 V (for a range of 0 to 99.9)
1.0 V (for a range of 100 - 300)
Pickup Accuracy:
±2% or 1 V
Dropout/Pickup Ratio:
98%
Time Delay
Setting Range:
0.050 to 600 seconds
Increment:
1 millisecond from 0 to 999 milliseconds
0.1 second from 1.0 to 9.9 seconds
1 second from 10 to 60 seconds
Accuracy:
±0.5% or ±1 cycle whichever is greater
Auxiliary Overvoltage Function (59X, 159X)
Mode 1=V
x
, Mode 2=V
3V0
, Mode 3=V
x3rd
Pickup
Setting Range:
1 to 150 V
Setting Increment:
0.1 V (for a range of 0 - 99.9)
1.0 V (for a range of 100 - 300)
Pickup Accuracy:
±2% or 1 V whichever is greater
Dropout/Pickup Ratio:
98%
