Basler BE1-11m - Page 393

9424200996 65-13
BE1-11m Inverse Overcurrent (51) Test
Dropout should occur between 93-99% of the actual pickup value.
Step
Pickup Setting
Low
Actual
Pickup
High
Low*
Actual
Dropout
High*
Pass/Fail
I2
IA
I2
IA
I2
IA
I2
IA
I2
IA
6
0.5
(5A CT)
1.50 0.42 1.26 0.57 1.71 0.46 1.38 0.49 1.47 P / F
7
5.0
(5A CT)
15.00 4.85 14.55 5.15 15.45 4.65 13.95 4.95 14.85 P / F
7
9.0
(5A CT)
27.00 8.73 26.19 9.27 27.81 8.37 25.11 8.91 26.73 P / F
6
0.1
(1A CT)
0.30 0.08 0.24 0.11 0.33 0.093 0.279 0.099 0.297 P / F
7
1.0
(1A CT)
3.00 0.97 2.91 1.03 3.09 0.93 2.79 0.99 2.97 P / F
7
1.8
(1A CT)
5.40 1.74 5.22 1.85 5.55 1.67 5.01 1.78 5.34 P / F
* Dropout range is calculated from the pickup setting and may need adjusted based on actual pickup.
Timing Verification (I2 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
Applied Current
Low
Actual Timing
High
Pass/Fail
4
0.5
I2
3.00 A
0.444 sec
0.491 sec
P / F
4
0.5
I2
7.50 A
0.190 sec
0.240 sec
P / F
4
0.5
I2
27.00 A
0.094 sec
0.174 sec
P / F
4
5.0
I2
3.00 A
4.204 sec
4.647 sec
P / F
4
5.0
I2
7.50 A
1.798 sec
1.988 sec
P / F
4
5.0
I2
27.00 A
1.035 sec
1.145 sec
P / F
4
9.9
I2
3.00 A
8.300 sec
9.173 sec
P / F
4
9.9
I2
7.50 A
3.535 sec
3.907 sec
P / F
4
9.9
I2
27.00 A
2.023 sec
2.237 sec
P / F
Timing Verification (I2 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
Applied Current
Low
Actual Timing
High
Pass/Fail
4
0.5
I2
0.60 A
0.444 sec
0.491 sec
P / F
4
0.5
I2
1.50 A
0.190 sec
0.240 sec
P / F
4
0.5
I2
7.50 A
0.100 sec
0.150 sec
P / F
4
5.0
I2
0.60 A
4.204 sec
4.647 sec
P / F
4
5.0
I2
1.50 A
1.798 sec
1.988 sec
P / F
4
5.0
I2
7.50 A
0.944 sec
1.044 sec
P / F
4
9.9
I2
0.60 A
8.300 sec
9.173 sec
P / F
4
9.9
I2
1.50 A
3.535 sec
3.907 sec
P / F
4
9.9
I2
7.50 A
1.844 sec
2.038 sec
P / F