Basler BE1-951 - Auxiliary Overvoltage Function (59 X, 159 X); Breaker Fail Timer (BF); Over;Underfrequency Functions (81, 181, 281, 381, 481, 581); Reclosing Timers (79)

9328900990 Rev L BE1-951 General Information 1-13
Auxiliary Overvoltage Function (59X, 159X)
Mode 1=V
X
, Mode 2=V3V
0
, Mode 3=V
X
3rd
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%
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
Over/Underfrequency Functions (81, 181, 281, 381, 481, 581)
Pickup
Setting Range: 40 to 70 Hz
Setting Increment: 0.01 Hz
Pickup Accuracy: ±0.01 Hz
Dropout 0.0020 over/under setting
Time Delay
Setting Range: 0.00 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
(Minimum trip time affected by a minimum 3-cycle
security count.)
Undervoltage Inhibit
Setting Range: 15 to 300 V
Setting Increment: 0.1 V (for a range of 0.1 - 99.9)
1.0 V (for a range of 100 - 300)
VT Fuse Loss Detection (60FL)
Time Delay: Fixed at 50 milliseconds
Reclosing Timers (79)
Delay (4), Reset (1), Max Cycle (1), Reclose Fail (1)
Range: 100 milliseconds to 600 seconds
Increments: 1 millisecond from 0 to 999 milliseconds; 0.1
second from 1.0 to 9.9 seconds; 1 second from 10
to 600 seconds, 0.1 cycles from 6 to 36,000
cycles
Accuracy: ±0.5% or +1¾, -0 cycles, whichever is greater
Breaker Fail Timer (BF)
Current Detector Pickup: Fixed at 0.5 A for 5 A unit, 0.1 A for 1 A unit
Current Detector Pickup Accuracy: ±2%
Delay Range: 50 to 999 milliseconds