Basler BE1-11g Instruction Manual page 492

Generator protection system
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480
Dropout should occur between 93-99% of the actual pickup value.
Step
Pickup Setting
6
0.5 A (5A sensing)
7
5.0 A (5A sensing)
7
16.0 A (5A sensing)
6
0.1 A (1A sensing)
7
1.0 A (1A sensing)
7
3.2 A (1A sensing)
* Dropout range is calculated from the pickup setting and may need adjusted based on actual pickup.
Timing Verification (3I0 Mode, 5A Sensing)
Time Dial Range = 0.0 to 9.9
Timing Accuracy = ±5% or ±1½ cycles, whichever is greater
Step
Time Dial
Time Curve
4
0.5
4
0.5
4
0.5
4
5.0
4
5.0
4
5.0
4
9.9
4
9.9
4
9.9
Timing Verification (3I0 Mode, 1A Sensing)
Time Dial Range = 0.0 to 9.9
Timing Accuracy = ±5% or ±1½ cycles, whichever is greater
Step
Time Dial
Time Curve
4
0.5
4
0.5
4
0.5
4
5.0
4
5.0
4
5.0
4
9.9
4
9.9
4
9.9
Pickup Verification (I2 Mode)
Pickup Setting Range = 0.5 to 16 A for 5A sensing
Pickup Accuracy =
Inverse Overcurrent (51) Test
Actual
Low
Pickup
0.425 A
4.85 A
15.52 A
0.085 A
0.97 A
3.104 A
Applied Current
I2
1.00 A
I2
2.50 A
I2
12.50 A
I2
1.00 A
I2
2.50 A
I2
12.50 A
I2
1.00 A
I2
2.50 A
I2
12.50 A
Applied Current
I2
0.20 A
I2
0.50 A
I2
2.50 A
I2
0.20 A
I2
0.50 A
I2
2.50 A
I2
0.20 A
I2
0.50 A
I2
2.50 A
0.1 to 3.2 A for 1A sensing
±3% or ±75 mA, whichever is greater for 5A sensing
±3% or ±15 mA, whichever is greater for 1A sensing
Actual
High
Low*
Dropout
0.575 A
0.465 A
5.15 A
4.65 A
16.48 A
14.88 A
0.115 A
0.093 A
1.03 A
0.93 A
3.296 A
2.976 A
Low
Actual Timing
0.444 sec
0.190 sec
0.100 sec
4.204 sec
1.798 sec
0.944 sec
8.300 sec
3.535 sec
1.844 sec
Low
Actual Timing
0.444 sec
0.190 sec
0.100 sec
4.204 sec
1.798 sec
0.944 sec
8.300 sec
3.535 sec
1.844 sec
9424200994 Rev U
High*
Pass/Fail
0.495 A
P / F
4.95 A
P / F
15.84 A
P / F
0.099 A
P / F
0.99 A
P / F
3.168 A
P / F
High
Pass/Fail
0.491 sec
P / F
0.240 sec
P / F
0.150 sec
P / F
4.647 sec
P / F
1.988 sec
P / F
1.044 sec
P / F
9.173 sec
P / F
3.907 sec
P / F
2.038 sec
P / F
High
Pass/Fail
0.491 sec
P / F
0.240 sec
P / F
0.150 sec
P / F
4.647 sec
P / F
1.988 sec
P / F
1.044 sec
P / F
9.173 sec
P / F
3.907 sec
P / F
2.038 sec
P / F
BE1-11g

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