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78v - vector jump protection, 81 - frequency protection – Basler Electric BE1-11g User Manual

Page 590

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578

9424200994 Rev N

Blinder Angle
Setting Range ........................................................... 1 to 90 degrees
Accuracy....................................................................

±2 degrees

Blinder Traverse Time Delay
Setting Range ........................................................... 0 to 10,000 ms
Accuracy....................................................................

±1.5% or ±4 cycles, whichever is greater

Trip Delay
Setting Range ........................................................... 0 to 5,000 ms
Accuracy....................................................................

±1.5% or ±4 cycles, whichever is greater

Min I1
Setting Range ........................................................... 5 to 600%
Accuracy....................................................................

±2%

I2/I1 Ratio
Setting Range ........................................................... 10 to 200%
Accuracy....................................................................

±1%

78V - Vector Jump Protection

Pickup Setting Range ................................................ 2 to 90 degrees

Pickup Accuracy ........................................................

±1 degree

81 - Frequency Protection

O/U

Pickup

Setting Range ........................................................... 15 to 70 Hz
Accuracy....................................................................

±0.01 Hz

Dropout ...................................................................... 0.02 Hz

±0.01 Hz of the actual pickup value

Time Delay

Setting Range ........................................................... 0 to 600,000 ms
Accuracy....................................................................

±1% or ±2 cycles, whichever is greater, plus 3

cycle recognition time for time delays < 50 ms

ROC

Pickup

Setting Range ........................................................... 0.2 to 20 Hz/sec (positive, negative, or either)
Accuracy....................................................................

±2% or ±0.1 Hz/sec of the setting, whichever is

greater

Dropout ......................................................................

±3% of the actual pickup value

Over/Underfrequency Inhibit

Setting Range ........................................................... 15 to 70 Hz
Increment .................................................................. 0.01 Hz
Accuracy....................................................................

±0.01 Hz

Negative-Sequence Inhibit

Setting Range ........................................................... 0 to 99% of nominal voltage
Accuracy....................................................................

±0.5% or ±1 V, whichever is greater

Time Delay

Setting Range ........................................................... 0 to 600,000 ms
Accuracy....................................................................

±0.5% or ±1 cycle, whichever is greater, plus

recognition time

*

Specifications - 25 Hz Operation

BE1-11g