Basler Electric BE1-700 - Manual (Page 19)

24 Overexcitation Protection (BE1-700V)
Pickup
Setting Range: 0.5 to 6 V/Hz
Accuracy:
±2%
Integrating Time Delay
Time Dial: 0.0 to 9.9
Reset Dial: 0.0 to 9.9
Accuracy: 5% or 4 cycles, whichever is greater
n
NOMINAL
MEASURED
T
1
HZ
V
HZ
V
DT
T










−
=
Time to Trip
100 *
FST
E
* D T T
R R
=
Time to Reset
where:
T
T
= Time to trip
T
R
= Time to reset
D
T
= Time dial trip
D
R
= Time dial, reset
E
T
= Elapsed time
n = Curve exponent (0.5, 1, 2)
FST = Full scale trip time (TT)
ET/FST = Fraction of total travel toward trip that integration had progressed to. (After a trip,
this value will be equal to one.)
Definite Time Delay
Time Delay: 0.050 to 600 s
Accuracy: 5% or 4 cycles, whichever is greater
25 Sync-Check Protection (BE1-700V, Optional)
Settings
Delta Phase Angle: 1 to 99
°
Accuracy:
±0.5°
Delta Voltage Magnitude: 1 to 20 V
Accuracy:
±2% or ±1 V, whichever is greater
Delta Frequency: 0.01 to 0.50 Hz
Accuracy:
±0.01 Hz
Voltage Monitoring
Live/Dead voltage threshold: 10 to 150 V
Accuracy:
±2% or ±1 V
Dropout Time delay: 0.050 to 60 s
Accuracy:
±0.5% or ±2 cycles, whichever is greater
Logic: Dead Phase/Dead Aux
Dead Phase/ Live Aux
Live Phase/ Dead Aux
One independent output: 25VM1
9376700990 Rev M BE1-700 General Information 1-7