Restrained pickup verification (average restraint) – Basler Electric BE1-11m User Manual

Page 388

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376

9424200996 Rev L

Step

Pickup

Setting

Low

Actual

Pickup

High

Low

Actual

Dropout

High

Pass/Fail

15 – Slope 2

8.83 A

8.66 A

9.00 A

N/A

*

N/A

*

N/A

*

P / F

17 – Slope 2

5.10 A

5.00 A

5.20 A

N/A

*

N/A

*

N/A

*

P / F

* Dropout verified in previous steps.

Restrained Pickup Verification (Average Restraint)

Pickup Accuracy =

±2% or ±0.05A, whichever is greater.

Dropout = (1 - 0.1)

* pickup

Step

Pickup

Setting

Low

Actual

Pickup

High

Low

Actual

Dropout

High

Pass/Fail

5/6 - MRPU

0.70 A

0.65 A

0.75 A

0.59 A

0.68 A

P / F

8/9 - MRPU

0.30 A

0.25 A

0.35 A

0.28 A

0.39 A

P / F

11 – Slope 1

3.67 A

3.59 A

3.74 A

N/A

*

N/A

*

N/A

*

P / F

13 – Slope 1

2.46 A

2.41 A

2.51 A

N/A

*

N/A

*

N/A

*

P / F

15 – Slope 2

8.25 A

8.09 A

8.42 A

N/A

*

N/A

*

N/A

*

P / F

17 – Slope 2

5.32 A

5.21 A

5.42 A

N/A

*

N/A

*

N/A

*

P / F

* Dropout verified in previous steps.

Restrained Timing Verification (Maximum or Average Restraint)

Time Delay Range = 0 to 60,000 ms

Timing Accuracy =

±0.5% or ±1/2 cycle, whichever is greater, plus 1¼ cycles maximum for currents ≥ 5

times the pickup setting. 1¾ cycles maximum for a current of 2 times pickup. Two cycles maximum for a
current of 1.05 times the pickup setting.

Step

Time Delay Setting

Low

Actual Timing

High

Pass/Fail

4

100 ms

62.5 ms

163 ms

P / F

Phase Current Differential (87) Test

BE1-11m

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